diff --git a/.circleci/config.yml b/.circleci/config.yml
index 1e8e25755..cf67d6952 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -22,6 +22,8 @@ jobs:
 
       - run:
           name: Compatibility Test
+          # Only run e2e-tests if the PR
+          # is published by the Sortable Organization
           command: |
             if [ -z "$CIRCLE_PR_NUMBER" ];
             then
diff --git a/package-lock.json b/package-lock.json
index 76a585b54..9f1264049 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -765,112 +765,6 @@
 				"to-fast-properties": "^2.0.0"
 			}
 		},
-		"@cypress/listr-verbose-renderer": {
-			"version": "0.4.1",
-			"resolved": "https://registry.npmjs.org/@cypress/listr-verbose-renderer/-/listr-verbose-renderer-0.4.1.tgz",
-			"integrity": "sha1-p3SS9LEdzHxEajSz4ochr9M8ZCo=",
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-			"requires": {
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-				"cli-cursor": "^1.0.2",
-				"date-fns": "^1.27.2",
-				"figures": "^1.7.0"
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-					"version": "2.2.1",
-					"resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-2.2.1.tgz",
-					"integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=",
-					"dev": true
-				},
-				"chalk": {
-					"version": "1.1.3",
-					"resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-					"integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-					"dev": true,
-					"requires": {
-						"ansi-styles": "^2.2.1",
-						"escape-string-regexp": "^1.0.2",
-						"has-ansi": "^2.0.0",
-						"strip-ansi": "^3.0.0",
-						"supports-color": "^2.0.0"
-					}
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-				"supports-color": {
-					"version": "2.0.0",
-					"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
-					"integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
-					"dev": true
-				}
-			}
-		},
-		"@cypress/request": {
-			"version": "2.88.5",
-			"resolved": "https://registry.npmjs.org/@cypress/request/-/request-2.88.5.tgz",
-			"integrity": "sha512-TzEC1XMi1hJkywWpRfD2clreTa/Z+lOrXDCxxBTBPEcY5azdPi56A6Xw+O4tWJnaJH3iIE7G5aDXZC6JgRZLcA==",
-			"dev": true,
-			"requires": {
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-				"aws4": "^1.8.0",
-				"caseless": "~0.12.0",
-				"combined-stream": "~1.0.6",
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-				"forever-agent": "~0.6.1",
-				"form-data": "~2.3.2",
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-				"http-signature": "~1.2.0",
-				"is-typedarray": "~1.0.0",
-				"isstream": "~0.1.2",
-				"json-stringify-safe": "~5.0.1",
-				"mime-types": "~2.1.19",
-				"oauth-sign": "~0.9.0",
-				"performance-now": "^2.1.0",
-				"qs": "~6.5.2",
-				"safe-buffer": "^5.1.2",
-				"tough-cookie": "~2.5.0",
-				"tunnel-agent": "^0.6.0",
-				"uuid": "^3.3.2"
-			},
-			"dependencies": {
-				"punycode": {
-					"version": "2.1.1",
-					"resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
-					"integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==",
-					"dev": true
-				},
-				"tough-cookie": {
-					"version": "2.5.0",
-					"resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.5.0.tgz",
-					"integrity": "sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==",
-					"dev": true,
-					"requires": {
-						"psl": "^1.1.28",
-						"punycode": "^2.1.1"
-					}
-				}
-			}
-		},
-		"@cypress/xvfb": {
-			"version": "1.2.4",
-			"resolved": "https://registry.npmjs.org/@cypress/xvfb/-/xvfb-1.2.4.tgz",
-			"integrity": "sha512-skbBzPggOVYCbnGgV+0dmBdW/s77ZkAOXIC1knS8NagwDjBrNC1LuXtQJeiN6l+m7lzmHtaoUw/ctJKdqkG57Q==",
-			"dev": true,
-			"requires": {
-				"debug": "^3.1.0",
-				"lodash.once": "^4.1.1"
-			},
-			"dependencies": {
-				"debug": {
-					"version": "3.2.6",
-					"resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-					"integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-					"dev": true,
-					"requires": {
-						"ms": "^2.1.1"
-					}
-				}
-			}
-		},
 		"@mrmlnc/readdir-enhanced": {
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@@ -887,15 +781,6 @@
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 			"dev": true
 		},
-		"@samverschueren/stream-to-observable": {
-			"version": "0.3.0",
-			"resolved": "https://registry.npmjs.org/@samverschueren/stream-to-observable/-/stream-to-observable-0.3.0.tgz",
-			"integrity": "sha512-MI4Xx6LHs4Webyvi6EbspgyAb4D2Q2VtnCQ1blOJcoLS6mVa8lNN2rkIy1CVxfTUpoyIbCTkXES1rLXztFD1lg==",
-			"dev": true,
-			"requires": {
-				"any-observable": "^0.3.0"
-			}
-		},
 		"@types/error-stack-parser": {
 			"version": "1.3.18",
 			"resolved": "https://registry.npmjs.org/@types/error-stack-parser/-/error-stack-parser-1.3.18.tgz",
@@ -952,18 +837,6 @@
 				"@types/node": "*"
 			}
 		},
-		"@types/sinonjs__fake-timers": {
-			"version": "6.0.1",
-			"resolved": "https://registry.npmjs.org/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-6.0.1.tgz",
-			"integrity": "sha512-yYezQwGWty8ziyYLdZjwxyMb0CZR49h8JALHGrxjQHWlqGgc8kLdHEgWrgL0uZ29DMvEVBDnHU2Wg36zKSIUtA==",
-			"dev": true
-		},
-		"@types/sizzle": {
-			"version": "2.3.2",
-			"resolved": "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz",
-			"integrity": "sha512-7EJYyKTL7tFR8+gDbB6Wwz/arpGa0Mywk1TJbNzKzHtzbwVmY4HR9WqS5VV7dsBUKQmPNr192jHr/VpBluj/hg==",
-			"dev": true
-		},
 		"acorn": {
 			"version": "6.1.1",
 			"resolved": "https://registry.npmjs.org/acorn/-/acorn-6.1.1.tgz",
@@ -1033,18 +906,6 @@
 				"color-convert": "^1.9.0"
 			}
 		},
-		"any-observable": {
-			"version": "0.3.0",
-			"resolved": "https://registry.npmjs.org/any-observable/-/any-observable-0.3.0.tgz",
-			"integrity": "sha512-/FQM1EDkTsf63Ub2C6O7GuYFDsSXUwsaZDurV0np41ocwq0jthUAYCmhBX9f+KwlaCgIuWyr/4WlUQUBfKfZog==",
-			"dev": true
-		},
-		"arch": {
-			"version": "2.1.2",
-			"resolved": "https://registry.npmjs.org/arch/-/arch-2.1.2.tgz",
-			"integrity": "sha512-NTBIIbAfkJeIletyABbVtdPgeKfDafR+1mZV/AyyfC1UkVkp9iUjV+wwmqtUgphHYajbI86jejBJp5e+jkGTiQ==",
-			"dev": true
-		},
 		"archiver": {
 			"version": "2.1.1",
 			"resolved": "https://registry.npmjs.org/archiver/-/archiver-2.1.1.tgz",
@@ -2240,12 +2101,6 @@
 				"safe-buffer": "^5.1.1"
 			}
 		},
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-			"resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.7.2.tgz",
-			"integrity": "sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==",
-			"dev": true
-		},
 		"bowser": {
 			"version": "1.6.0",
 			"resolved": "https://registry.npmjs.org/bowser/-/bowser-1.6.0.tgz",
@@ -2378,12 +2233,6 @@
 				"unset-value": "^1.0.0"
 			}
 		},
-		"cachedir": {
-			"version": "2.3.0",
-			"resolved": "https://registry.npmjs.org/cachedir/-/cachedir-2.3.0.tgz",
-			"integrity": "sha512-A+Fezp4zxnit6FanDmv9EqXNAi3vt9DWp51/71UEhXukb7QUuvtv9344h91dyAxuTLoSYJFU299qzR3tzwPAhw==",
-			"dev": true
-		},
 		"call-me-maybe": {
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 			"resolved": "https://registry.npmjs.org/call-me-maybe/-/call-me-maybe-1.0.1.tgz",
@@ -2455,12 +2304,6 @@
 			"integrity": "sha1-V00xLt2Iu13YkS6Sht1sCu1KrII=",
 			"dev": true
 		},
-		"check-more-types": {
-			"version": "2.24.0",
-			"resolved": "https://registry.npmjs.org/check-more-types/-/check-more-types-2.24.0.tgz",
-			"integrity": "sha1-FCD/sQ/URNz8ebQ4kbv//TKoRgA=",
-			"dev": true
-		},
 		"chrome-emulated-devices-list": {
 			"version": "0.1.1",
 			"resolved": "https://registry.npmjs.org/chrome-emulated-devices-list/-/chrome-emulated-devices-list-0.1.1.tgz",
@@ -2514,69 +2357,6 @@
 				}
 			}
 		},
-		"cli-cursor": {
-			"version": "1.0.2",
-			"resolved": "https://registry.npmjs.org/cli-cursor/-/cli-cursor-1.0.2.tgz",
-			"integrity": "sha1-ZNo/fValRBLll5S9Ytw1KV6PKYc=",
-			"dev": true,
-			"requires": {
-				"restore-cursor": "^1.0.1"
-			}
-		},
-		"cli-table3": {
-			"version": "0.5.1",
-			"resolved": "https://registry.npmjs.org/cli-table3/-/cli-table3-0.5.1.tgz",
-			"integrity": "sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==",
-			"dev": true,
-			"requires": {
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-				"string-width": "^2.1.1"
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-					"version": "3.0.0",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-3.0.0.tgz",
-					"integrity": "sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=",
-					"dev": true
-				},
-				"is-fullwidth-code-point": {
-					"version": "2.0.0",
-					"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
-					"integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
-					"dev": true
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-					"dev": true,
-					"requires": {
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-			"resolved": "https://registry.npmjs.org/cli-truncate/-/cli-truncate-0.2.1.tgz",
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-			"requires": {
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@@ -2614,13 +2394,6 @@
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-			"optional": true
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@@ -2636,12 +2409,6 @@
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-		"common-tags": {
-			"version": "1.8.0",
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@@ -2666,18 +2433,6 @@
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@@ -2749,19 +2504,6 @@
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 			"dev": true
 		},
-		"typedarray": {
-			"version": "0.0.6",
-			"resolved": "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz",
-			"integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=",
-			"dev": true
-		},
 		"typescript": {
 			"version": "3.9.7",
 			"resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
@@ -6481,12 +5523,6 @@
 				}
 			}
 		},
-		"universalify": {
-			"version": "0.1.2",
-			"resolved": "https://registry.npmjs.org/universalify/-/universalify-0.1.2.tgz",
-			"integrity": "sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==",
-			"dev": true
-		},
 		"unset-value": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -6527,12 +5563,6 @@
 				}
 			}
 		},
-		"untildify": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/untildify/-/untildify-4.0.0.tgz",
-			"integrity": "sha512-KK8xQ1mkzZeg9inewmFVDNkg3l5LUhoq9kN6iWYB/CC9YMG8HA+c1Q8HwDe6dEX7kErrEVNVBO3fWsVq5iDgtw==",
-			"dev": true
-		},
 		"uri-js": {
 			"version": "4.2.2",
 			"resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
@@ -6556,24 +5586,6 @@
 			"integrity": "sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=",
 			"dev": true
 		},
-		"url": {
-			"version": "0.11.0",
-			"resolved": "https://registry.npmjs.org/url/-/url-0.11.0.tgz",
-			"integrity": "sha1-ODjpfPxgUh63PFJajlW/3Z4uKPE=",
-			"dev": true,
-			"requires": {
-				"punycode": "1.3.2",
-				"querystring": "0.2.0"
-			},
-			"dependencies": {
-				"punycode": {
-					"version": "1.3.2",
-					"resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
-					"integrity": "sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=",
-					"dev": true
-				}
-			}
-		},
 		"use": {
 			"version": "3.1.1",
 			"resolved": "https://registry.npmjs.org/use/-/use-3.1.1.tgz",
@@ -6745,16 +5757,6 @@
 			"integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
 			"dev": true
 		},
-		"yauzl": {
-			"version": "2.10.0",
-			"resolved": "https://registry.npmjs.org/yauzl/-/yauzl-2.10.0.tgz",
-			"integrity": "sha1-x+sXyT4RLLEIb6bY5R+wZnt5pfk=",
-			"dev": true,
-			"requires": {
-				"buffer-crc32": "~0.2.3",
-				"fd-slicer": "~1.1.0"
-			}
-		},
 		"yn": {
 			"version": "3.1.1",
 			"resolved": "https://registry.npmjs.org/yn/-/yn-3.1.1.tgz",
diff --git a/package.json b/package.json
index 4d89cc7da..bd2588c19 100644
--- a/package.json
+++ b/package.json
@@ -2,12 +2,21 @@
   "name": "sortablejs",
   "exportName": "Sortable",
   "version": "1.10.2",
+  "scripts": {
+    "build:umd": "NODE_ENV=umd rollup -c ./scripts/umd-build.js",
+    "build:umd:watch": "set NODE_ENV=umd&& rollup -w -c ./scripts/umd-build.js",
+    "build:es": "set NODE_ENV=es&& rollup -c ./scripts/esm-build.js",
+    "build:es:watch": "set NODE_ENV=es&& rollup -w -c ./scripts/esm-build.js",
+    "minify": "node ./scripts/minify.js",
+    "build": "npm run build:es && npm run build:umd && npm run minify",
+    "test:compat": "ts-node ./scripts/test-compat.ts",
+    "test": "ts-node ./scripts/test.ts"
+  },
   "devDependencies": {
     "@babel/core": "^7.4.4",
     "@babel/plugin-transform-object-assign": "^7.2.0",
     "@babel/preset-env": "^7.4.4",
     "@types/node": "^14.0.27",
-    "cypress": "^4.12.1",
     "fp-ts": "^2.8.1",
     "logging-ts": "^0.3.3",
     "rollup": "^1.11.3",
@@ -24,16 +33,6 @@
   "description": "JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. No jQuery required. Supports Meteor, AngularJS, React, Polymer, Vue, Knockout and any CSS library, e.g. Bootstrap.",
   "main": "./Sortable.js",
   "module": "modular/sortable.esm.js",
-  "scripts": {
-    "build:umd": "NODE_ENV=umd rollup -c ./scripts/umd-build.js",
-    "build:umd:watch": "set NODE_ENV=umd&& rollup -w -c ./scripts/umd-build.js",
-    "build:es": "set NODE_ENV=es&& rollup -c ./scripts/esm-build.js",
-    "build:es:watch": "set NODE_ENV=es&& rollup -w -c ./scripts/esm-build.js",
-    "minify": "node ./scripts/minify.js",
-    "build": "npm run build:es && npm run build:umd && npm run minify",
-    "test:compat": "ts-node ./scripts/test-compat.ts",
-    "test": "ts-node ./scripts/test.ts"
-  },
   "maintainers": [
     "Konstantin Lebedev <ibnRubaXa@gmail.com>",
     "Owen Mills <owen23355@gmail.com>"
diff --git a/scripts/test-compat.ts b/scripts/test-compat.ts
index a535dfcd9..4ae6281b9 100644
--- a/scripts/test-compat.ts
+++ b/scripts/test-compat.ts
@@ -58,7 +58,9 @@ const teLog = TE.fold(
 
 // settings used for these tests
 const settings = (runner: Runner): Runner =>
-  runner.src("./tests/Sortable.compat.test.js").browsers(browsers);
+  runner
+    .src("./tests/e2e-saucelabs/Sortable.compat.test.js")
+    .browsers(browsers);
 
 export const program = pipe(
   runTests,
diff --git a/scripts/test.ts b/scripts/test.ts
index a40e8650d..172cf2af6 100644
--- a/scripts/test.ts
+++ b/scripts/test.ts
@@ -50,8 +50,8 @@ const teLog = TE.fold(
 // settings used for these tests
 const settings = (runner: Runner): Runner =>
   runner
-    .src("./tests/Sortable.test.js")
-    .browsers("chrome:headless")
+    .src("./tests/e2e-local/Sortable.test.js")
+    .browsers("firefox:headless")
     .concurrency(3);
 
 export const program = pipe(
diff --git a/tests/Sortable.compat.test.js b/tests/Sortable.compat.test.js
deleted file mode 100644
index 7c00396b9..000000000
--- a/tests/Sortable.compat.test.js
+++ /dev/null
@@ -1,39 +0,0 @@
-import { Selector } from 'testcafe';
-
-
-fixture `Simple Sorting`
-	.page `./single-list.html`;
-
-let list1 = Selector('#list1');
-
-test('Sort down list', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(2);
-	const targetStartPosition = list1.child(2);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(1);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-test('Sort up list', async browser => {
-	const dragStartPosition = list1.child(2);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(0);
-	const targetStartPosition = list1.child(0);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(1);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
diff --git a/tests/Sortable.test.js b/tests/Sortable.test.js
deleted file mode 100644
index 59ce11f46..000000000
--- a/tests/Sortable.test.js
+++ /dev/null
@@ -1,386 +0,0 @@
-import { Selector } from 'testcafe';
-const itemHeight = 54; // px
-const leeway = 1;
-
-
-fixture `Simple Sorting`
-	.page `./single-list.html`;
-
-let list1 = Selector('#list1');
-
-test('Sort down list', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(2);
-	const targetStartPosition = list1.child(2);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(1);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-test('Sort up list', async browser => {
-	const dragStartPosition = list1.child(2);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(0);
-	const targetStartPosition = list1.child(0);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(1);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-test('Swap threshold', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(1);
-	const targetStartPosition = list1.child(1);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(0);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list1')).option('swapThreshold', 0.6);
-		});
-
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight / 2 * 0.4 - leeway)
-		})
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight / 2 * 0.4 + leeway)
-		})
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-test('Invert swap', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(1);
-	const targetStartPosition = list1.child(1);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(0);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list1')).option('invertSwap', true);
-		});
-
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight / 2 - leeway)
-		})
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight / 2 + leeway)
-		})
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-test('Inverted swap threshold', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(1);
-	const targetStartPosition = list1.child(1);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(0);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list1')).option('invertSwap', true);
-			Sortable.get(document.getElementById('list1')).option('invertedSwapThreshold', 0.5);
-		});
-
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight - (itemHeight / 2 * 0.5) - leeway)
-		})
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, {
-			destinationOffsetY: Math.round(itemHeight - (itemHeight / 2 * 0.5) + leeway)
-		})
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-fixture `Grouping`
-	.page `./dual-list.html`;
-
-let list2 = Selector('#list2');
-
-test('Move to list of the same group', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list2.child(0);
-	const targetStartPosition = list2.child(0);
-	const target = await targetStartPosition();
-	const targetEndPosition = list2.child(1);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list2')).option('group', 'shared');
-		});
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-test('Do not move to list of different group', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const targetStartPosition = list2.child(0);
-	const target = await targetStartPosition();
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list2')).option('group', null);
-		});
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText);
-});
-
-
-test('Move to list with put:true', async browser => {
-	// Should allow insert, since pull defaults to `true`
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list2.child(0);
-	const targetStartPosition = list2.child(0);
-	const target = await targetStartPosition();
-	const targetEndPosition = list2.child(1);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list2')).option('group', { put: true });
-		});
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-test('Do not move from list with pull:false', async browser => {
-	// Should not allow insert, since put defaults to `false`
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const targetStartPosition = list2.child(0);
-	const target = await targetStartPosition();
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list1')).option('group', { pull: false });
-		});
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText);
-});
-
-test('Clone element if pull:"clone"', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list2.child(0);
-	const targetStartPosition = list2.child(0);
-	const target = await targetStartPosition();
-	const targetEndPosition = list2.child(1);
-
-	await browser.eval(() => {
-			Sortable.get(document.getElementById('list1')).option('group', { pull: 'clone' });
-			Sortable.get(document.getElementById('list2')).option('group', { put: true });
-		});
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText) // clone check
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-
-fixture `Handles`
-	.page `./handles.html`;
-
-test('Do not allow dragging not using handle', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const targetStartPosition = list1.child(1);
-	const target = await targetStartPosition();
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText);
-});
-
-
-test('Allow dragging using handle', async browser => {
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(1);
-	const targetStartPosition = list1.child(1);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(0);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(await dragStartPosition.child('.handle'), target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-fixture `Filter`
-	.page `./filter.html`;
-
-test('Do not allow dragging of filtered element', async browser => {
-	const dragStartPosition = list1.child('.filtered');
-	const dragEl = await dragStartPosition();
-	const targetStartPosition = dragStartPosition.nextSibling(1);
-	const target = await targetStartPosition();
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText);
-});
-
-
-test('Allow dragging of non-filtered element', async browser => {
-	const dragStartPosition = list1.child(':not(.filtered)');
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = dragStartPosition.nextSibling(1);
-	const targetStartPosition = dragStartPosition.nextSibling(1);
-	const target = await targetStartPosition();
-	const targetEndPosition = dragStartPosition.nextSibling(0);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target)
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-
-fixture `Nested`
-	.page `./nested.html`;
-
-let list1n1 = Selector('.n1');
-let list1n2 = Selector('.n2');
-let list2n1 = Selector('.n1:nth-of-type(2)');
-
-test('Dragging from level 1 to level 0', async browser => {
-	const dragStartPosition = list1n1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1.child(2);
-	const targetStartPosition = list1.child(2);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1.child(3);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { destinationOffsetY: 0 })
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-test('Dragging from level 0 to level 2', async browser => {
-	const dragStartPosition = list1.child(1);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list1n2.child(2);
-	const targetStartPosition = list1n2.child(2);
-	const target = await targetStartPosition();
-	const targetEndPosition = list1n2.child(3);
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.expect(targetStartPosition.innerText).eql(target.innerText)
-		.dragToElement(dragEl, target, { destinationOffsetY: 0 })
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText)
-		.expect(targetEndPosition.innerText).eql(target.innerText);
-});
-
-
-fixture `Empty Insert`
-	.page `./empty-list.html`;
-
-test('Insert into empty list if within emptyInsertThreshold', async browser => {
-	const threshold = await browser.eval(() => Sortable.get(document.getElementById('list2')).option('emptyInsertThreshold'));
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragEndPosition = list2.child(0);
-	// Must use rects since testcafe won't drag to element that is "not visible"
-	const dragRect = dragEl.boundingClientRect;
-	const list2Rect = await list2.boundingClientRect;
-
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.drag(dragEl, Math.round(list2Rect.left - dragRect.left) - (threshold - 1), -(threshold - 1), {
-			offsetY: 0,
-			offsetX: 0
-		})
-		.expect(dragEndPosition.innerText).eql(dragEl.innerText);
-});
-
-test('Do not insert into empty list if outside emptyInsertThreshold', async browser => {
-	const threshold = await browser.eval(() => Sortable.get(document.getElementById('list2')).option('emptyInsertThreshold'));
-	const dragStartPosition = list1.child(0);
-	const dragEl = await dragStartPosition();
-	const dragRect = dragEl.boundingClientRect;
-	const list2Rect = await list2.boundingClientRect;
-
-	await browser
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText)
-		.drag(dragEl, Math.round(list2Rect.left - dragRect.left) - (threshold + 1), -(threshold + 1), {
-			offsetY: 0,
-			offsetX: 0
-		})
-		.expect(dragStartPosition.innerText).eql(dragEl.innerText);
-});
diff --git a/tests/dual-list.html b/tests/dual-list.html
deleted file mode 100644
index 6d7e15b9b..000000000
--- a/tests/dual-list.html
+++ /dev/null
@@ -1,34 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div class="list half" id="list1">
-	<div>Item 1.1</div>
-	<div>Item 1.2</div>
-	<div>Item 1.3</div>
-	<div>Item 1.4</div>
-	<div>Item 1.5</div>
-</div>
-
-<div class="list half" id="list2">
-	<div>Item 2.1</div>
-	<div>Item 2.2</div>
-	<div>Item 2.3</div>
-	<div>Item 2.4</div>
-	<div>Item 2.5</div>
-</div>
-
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	new Sortable(document.getElementById('list1'), { group: 'shared' });
-	new Sortable(document.getElementById('list2'), { });
-</script>
-
-</body>
-</html>
diff --git a/tests/e2e-fixtures/dual-list.html b/tests/e2e-fixtures/dual-list.html
new file mode 100644
index 000000000..93942630d
--- /dev/null
+++ b/tests/e2e-fixtures/dual-list.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div class="list half" id="list1">
+      <div>Item 1.1</div>
+      <div>Item 1.2</div>
+      <div>Item 1.3</div>
+      <div>Item 1.4</div>
+      <div>Item 1.5</div>
+    </div>
+
+    <div class="list half" id="list2">
+      <div>Item 2.1</div>
+      <div>Item 2.2</div>
+      <div>Item 2.3</div>
+      <div>Item 2.4</div>
+      <div>Item 2.5</div>
+    </div>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      new Sortable(document.getElementById("list1"), { group: "shared" });
+      new Sortable(document.getElementById("list2"), {});
+    </script>
+  </body>
+</html>
diff --git a/tests/e2e-fixtures/empty-list.html b/tests/e2e-fixtures/empty-list.html
new file mode 100644
index 000000000..d590e864f
--- /dev/null
+++ b/tests/e2e-fixtures/empty-list.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div class="list half" id="list1">
+      <div>Item 1.1</div>
+      <div>Item 1.2</div>
+      <div>Item 1.3</div>
+      <div>Item 1.4</div>
+      <div>Item 1.5</div>
+    </div>
+
+    <div class="list half" id="list2"></div>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      new Sortable(document.getElementById("list1"), { group: "shared" });
+      new Sortable(document.getElementById("list2"), { group: "shared" });
+    </script>
+  </body>
+</html>
diff --git a/tests/e2e-fixtures/filter.html b/tests/e2e-fixtures/filter.html
new file mode 100644
index 000000000..d3503d79f
--- /dev/null
+++ b/tests/e2e-fixtures/filter.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div class="list" id="list1">
+      <div>Item 1.1</div>
+      <div>Item 1.2</div>
+      <div class="filtered">Item 1.3</div>
+      <div>Item 1.4</div>
+      <div>Item 1.5</div>
+    </div>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      new Sortable(document.getElementById("list1"), { filter: ".filtered" });
+    </script>
+  </body>
+</html>
diff --git a/tests/e2e-fixtures/handles.html b/tests/e2e-fixtures/handles.html
new file mode 100644
index 000000000..2fd71d541
--- /dev/null
+++ b/tests/e2e-fixtures/handles.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div class="list" id="list1">
+      <div><span class="handle">::</span>Item 1.1</div>
+      <div><span class="handle">::</span>Item 1.2</div>
+      <div><span class="handle">::</span>Item 1.3</div>
+      <div><span class="handle">::</span>Item 1.4</div>
+      <div><span class="handle">::</span>Item 1.5</div>
+    </div>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      new Sortable(document.getElementById("list1"), { handle: ".handle" });
+    </script>
+  </body>
+</html>
diff --git a/tests/e2e-fixtures/nested.html b/tests/e2e-fixtures/nested.html
new file mode 100644
index 000000000..170385e3d
--- /dev/null
+++ b/tests/e2e-fixtures/nested.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div id="list1" class="list">
+      <div>
+        Item 1.1
+        <div class="list n1">
+          <div>Item 2.1</div>
+          <div>
+            Item 2.2
+            <div class="list n2">
+              <div>Item 3.1</div>
+              <div>Item 3.2</div>
+              <div>Item 3.3</div>
+              <div>Item 3.4</div>
+            </div>
+          </div>
+          <div>Item 2.3</div>
+          <div>Item 2.4</div>
+        </div>
+      </div>
+      <div>Item 1.2</div>
+      <div>Item 1.3</div>
+      <div>
+        Item 1.4
+        <div class="list n1">
+          <div>Item 2.1</div>
+          <div>Item 2.2</div>
+          <div>Item 2.3</div>
+          <div>Item 2.4</div>
+        </div>
+      </div>
+      <div>Item 1.5</div>
+    </div>
+
+    <style>
+      .n1 > div {
+        background-color: lightblue;
+      }
+
+      .n2 > div {
+        background-color: lightgreen;
+      }
+
+      .list {
+        padding: 50px;
+      }
+    </style>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      var elements = document.getElementsByClassName("list");
+
+      for (var i = 0; i < elements.length; i++) {
+        new Sortable(elements[i], {
+          group: "shared",
+          invertSwap: true,
+        });
+      }
+    </script>
+  </body>
+</html>
diff --git a/tests/e2e-fixtures/single-list.html b/tests/e2e-fixtures/single-list.html
new file mode 100644
index 000000000..f61ddec62
--- /dev/null
+++ b/tests/e2e-fixtures/single-list.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <title></title>
+    <link rel="stylesheet" type="text/css" href="./style.css" />
+  </head>
+  <body>
+    <div class="list" id="list1">
+      <div>Item 1.1</div>
+      <div>Item 1.2</div>
+      <div>Item 1.3</div>
+      <div>Item 1.4</div>
+      <div>Item 1.5</div>
+    </div>
+
+    <script src="../../Sortable.js"></script>
+
+    <script type="text/javascript">
+      new Sortable(document.getElementById("list1"));
+    </script>
+  </body>
+</html>
diff --git a/tests/style.css b/tests/e2e-fixtures/style.css
similarity index 100%
rename from tests/style.css
rename to tests/e2e-fixtures/style.css
diff --git a/tests/e2e-local/Sortable.test.js b/tests/e2e-local/Sortable.test.js
new file mode 100644
index 000000000..8fdc3211d
--- /dev/null
+++ b/tests/e2e-local/Sortable.test.js
@@ -0,0 +1,471 @@
+import { Selector } from "testcafe";
+const itemHeight = 54; // px
+const leeway = 1;
+
+fixture`Simple Sorting`.page`../e2e-fixtures/single-list.html`;
+
+let list1 = Selector("#list1");
+
+test("Sort down list", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(2);
+  const targetStartPosition = list1.child(2);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(1);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Sort up list", async (browser) => {
+  const dragStartPosition = list1.child(2);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(0);
+  const targetStartPosition = list1.child(0);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(1);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Swap threshold", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(1);
+  const targetStartPosition = list1.child(1);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(0);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list1")).option("swapThreshold", 0.6);
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round((itemHeight / 2) * 0.4 - leeway),
+    })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round((itemHeight / 2) * 0.4 + leeway),
+    })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Invert swap", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(1);
+  const targetStartPosition = list1.child(1);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(0);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list1")).option("invertSwap", true);
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round(itemHeight / 2 - leeway),
+    })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round(itemHeight / 2 + leeway),
+    })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Inverted swap threshold", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(1);
+  const targetStartPosition = list1.child(1);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(0);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list1")).option("invertSwap", true);
+    Sortable.get(document.getElementById("list1")).option(
+      "invertedSwapThreshold",
+      0.5
+    );
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round(
+        itemHeight - (itemHeight / 2) * 0.5 - leeway
+      ),
+    })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, {
+      destinationOffsetY: Math.round(
+        itemHeight - (itemHeight / 2) * 0.5 + leeway
+      ),
+    })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+fixture`Grouping`.page`../e2e-fixtures/dual-list.html`;
+
+let list2 = Selector("#list2");
+
+test("Move to list of the same group", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list2.child(0);
+  const targetStartPosition = list2.child(0);
+  const target = await targetStartPosition();
+  const targetEndPosition = list2.child(1);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list2")).option("group", "shared");
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Do not move to list of different group", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const targetStartPosition = list2.child(0);
+  const target = await targetStartPosition();
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list2")).option("group", null);
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Move to list with put:true", async (browser) => {
+  // Should allow insert, since pull defaults to `true`
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list2.child(0);
+  const targetStartPosition = list2.child(0);
+  const target = await targetStartPosition();
+  const targetEndPosition = list2.child(1);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list2")).option("group", {
+      put: true,
+    });
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Do not move from list with pull:false", async (browser) => {
+  // Should not allow insert, since put defaults to `false`
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const targetStartPosition = list2.child(0);
+  const target = await targetStartPosition();
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list1")).option("group", {
+      pull: false,
+    });
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText);
+});
+
+test('Clone element if pull:"clone"', async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list2.child(0);
+  const targetStartPosition = list2.child(0);
+  const target = await targetStartPosition();
+  const targetEndPosition = list2.child(1);
+
+  await browser.eval(() => {
+    Sortable.get(document.getElementById("list1")).option("group", {
+      pull: "clone",
+    });
+    Sortable.get(document.getElementById("list2")).option("group", {
+      put: true,
+    });
+  });
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { offsetY: 0, destinationOffsetY: 0 })
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText) // clone check
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+fixture`Handles`.page`../e2e-fixtures/handles.html`;
+
+test("Do not allow dragging not using handle", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const targetStartPosition = list1.child(1);
+  const target = await targetStartPosition();
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Allow dragging using handle", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(1);
+  const targetStartPosition = list1.child(1);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(0);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(await dragStartPosition.child(".handle"), target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+fixture`Filter`.page`../e2e-fixtures/filter.html`;
+
+test("Do not allow dragging of filtered element", async (browser) => {
+  const dragStartPosition = list1.child(".filtered");
+  const dragEl = await dragStartPosition();
+  const targetStartPosition = dragStartPosition.nextSibling(1);
+  const target = await targetStartPosition();
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Allow dragging of non-filtered element", async (browser) => {
+  const dragStartPosition = list1.child(":not(.filtered)");
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = dragStartPosition.nextSibling(1);
+  const targetStartPosition = dragStartPosition.nextSibling(1);
+  const target = await targetStartPosition();
+  const targetEndPosition = dragStartPosition.nextSibling(0);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+fixture`Nested`.page`../e2e-fixtures/nested.html`;
+
+let list1n1 = Selector(".n1");
+let list1n2 = Selector(".n2");
+let list2n1 = Selector(".n1:nth-of-type(2)");
+
+test("Dragging from level 1 to level 0", async (browser) => {
+  const dragStartPosition = list1n1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(2);
+  const targetStartPosition = list1.child(2);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(3);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { destinationOffsetY: 0 })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Dragging from level 0 to level 2", async (browser) => {
+  const dragStartPosition = list1.child(1);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1n2.child(2);
+  const targetStartPosition = list1n2.child(2);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1n2.child(3);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target, { destinationOffsetY: 0 })
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+fixture`Empty Insert`.page`../e2e-fixtures/empty-list.html`;
+
+test("Insert into empty list if within emptyInsertThreshold", async (browser) => {
+  const threshold = await browser.eval(() =>
+    Sortable.get(document.getElementById("list2")).option(
+      "emptyInsertThreshold"
+    )
+  );
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list2.child(0);
+  // Must use rects since testcafe won't drag to element that is "not visible"
+  const dragRect = dragEl.boundingClientRect;
+  const list2Rect = await list2.boundingClientRect;
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .drag(
+      dragEl,
+      Math.round(list2Rect.left - dragRect.left) - (threshold - 1),
+      -(threshold - 1),
+      {
+        offsetY: 0,
+        offsetX: 0,
+      }
+    )
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText);
+});
+
+test("Do not insert into empty list if outside emptyInsertThreshold", async (browser) => {
+  const threshold = await browser.eval(() =>
+    Sortable.get(document.getElementById("list2")).option(
+      "emptyInsertThreshold"
+    )
+  );
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragRect = dragEl.boundingClientRect;
+  const list2Rect = await list2.boundingClientRect;
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .drag(
+      dragEl,
+      Math.round(list2Rect.left - dragRect.left) - (threshold + 1),
+      -(threshold + 1),
+      {
+        offsetY: 0,
+        offsetX: 0,
+      }
+    )
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText);
+});
diff --git a/tests/e2e-saucelabs/Sortable.compat.test.js b/tests/e2e-saucelabs/Sortable.compat.test.js
new file mode 100644
index 000000000..0db23e639
--- /dev/null
+++ b/tests/e2e-saucelabs/Sortable.compat.test.js
@@ -0,0 +1,45 @@
+import { Selector } from "testcafe";
+
+fixture`Simple Sorting`.page`../e2e-fixtures/single-list.html`;
+
+let list1 = Selector("#list1");
+
+test("Sort down list", async (browser) => {
+  const dragStartPosition = list1.child(0);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(2);
+  const targetStartPosition = list1.child(2);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(1);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
+
+test("Sort up list", async (browser) => {
+  const dragStartPosition = list1.child(2);
+  const dragEl = await dragStartPosition();
+  const dragEndPosition = list1.child(0);
+  const targetStartPosition = list1.child(0);
+  const target = await targetStartPosition();
+  const targetEndPosition = list1.child(1);
+
+  await browser
+    .expect(dragStartPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetStartPosition.innerText)
+    .eql(target.innerText)
+    .dragToElement(dragEl, target)
+    .expect(dragEndPosition.innerText)
+    .eql(dragEl.innerText)
+    .expect(targetEndPosition.innerText)
+    .eql(target.innerText);
+});
diff --git a/tests/empty-list.html b/tests/empty-list.html
deleted file mode 100644
index 3e2064154..000000000
--- a/tests/empty-list.html
+++ /dev/null
@@ -1,30 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div class="list half" id="list1">
-	<div>Item 1.1</div>
-	<div>Item 1.2</div>
-	<div>Item 1.3</div>
-	<div>Item 1.4</div>
-	<div>Item 1.5</div>
-</div>
-
-<div class="list half" id="list2">
-
-</div>
-
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	new Sortable(document.getElementById('list1'), { group: 'shared' });
-	new Sortable(document.getElementById('list2'), { group: 'shared' });
-</script>
-
-</body>
-</html>
diff --git a/tests/filter.html b/tests/filter.html
deleted file mode 100644
index 49b40dd1d..000000000
--- a/tests/filter.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div class="list" id="list1">
-	<div>Item 1.1</div>
-	<div>Item 1.2</div>
-	<div class="filtered">Item 1.3</div>
-	<div>Item 1.4</div>
-	<div>Item 1.5</div>
-</div>
-
-
-
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	new Sortable(document.getElementById('list1'), { filter: '.filtered' });
-</script>
-
-</body>
-</html>
diff --git a/tests/handles.html b/tests/handles.html
deleted file mode 100644
index 037e272d0..000000000
--- a/tests/handles.html
+++ /dev/null
@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div class="list" id="list1">
-	<div><span class="handle">::</span>Item 1.1</div>
-	<div><span class="handle">::</span>Item 1.2</div>
-	<div><span class="handle">::</span>Item 1.3</div>
-	<div><span class="handle">::</span>Item 1.4</div>
-	<div><span class="handle">::</span>Item 1.5</div>
-</div>
-
-
-
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	new Sortable(document.getElementById('list1'), { handle: '.handle' });
-</script>
-
-</body>
-</html>
diff --git a/tests/nested.html b/tests/nested.html
deleted file mode 100644
index f9dd15778..000000000
--- a/tests/nested.html
+++ /dev/null
@@ -1,67 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div id="list1" class="list">
-	<div>Item 1.1
-		<div class="list n1">
-			<div>Item 2.1</div>
-			<div>Item 2.2
-				<div class="list n2">
-					<div>Item 3.1</div>
-					<div>Item 3.2</div>
-					<div>Item 3.3</div>
-					<div>Item 3.4</div>
-				</div>
-			</div>
-			<div>Item 2.3</div>
-			<div>Item 2.4</div>
-		</div>
-	</div>
-	<div>Item 1.2</div>
-	<div>Item 1.3</div>
-	<div>Item 1.4
-		<div class="list n1">
-			<div>Item 2.1</div>
-			<div>Item 2.2</div>
-			<div>Item 2.3</div>
-			<div>Item 2.4</div>
-		</div>
-	</div>
-	<div>Item 1.5</div>
-</div>
-
-<style>
-	.n1 > div {
-		background-color: lightblue;
-	}
-
-	.n2 > div {
-		background-color: lightgreen
-	}
-
-	.list {
-		padding: 50px;
-	}
-
-</style>
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	var elements = document.getElementsByClassName('list');
-
-	for (var i = 0; i < elements.length; i++) {
-		new Sortable(elements[i], {
-			group: 'shared',
-			invertSwap: true
-		});
-	}
-</script>
-
-</body>
-</html>
diff --git a/tests/single-list.html b/tests/single-list.html
deleted file mode 100644
index 30b984b0d..000000000
--- a/tests/single-list.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html>
-<head>
-	<title></title>
-	<link rel="stylesheet" type="text/css" href="./style.css">
-</head>
-<body>
-
-<div class="list" id="list1">
-	<div>Item 1.1</div>
-	<div>Item 1.2</div>
-	<div>Item 1.3</div>
-	<div>Item 1.4</div>
-	<div>Item 1.5</div>
-</div>
-
-
-<script src="../Sortable.js"></script>
-
-<script type="text/javascript">
-	new Sortable(document.getElementById('list1'));
-</script>
-
-</body>
-</html>