fix: testing scripts

align with https://github.com/swiing/BitArray

.github/workflows/ci.yml

@@ -25,4 +25,4 @@ jobs:
       - name: Install dependencies
         run: npm install # npm ci
       - run: npm run build --if-present
-      - run: npm test
+      - run: npm test:ci

package.json

@@ -2,6 +2,7 @@
   "name": "@bitarray/typedarray",
   "version": "1.1.1",
   "description": "A BitArray object exhibiting the interface of standard ecmascript TypedArray's",
+  "type": "module",
   "typings": "./dist/esm/bit-typedarray.d.ts",
   "exports": {
     ".": {
@@ -25,7 +26,8 @@
     "prepublishOnly": "npm run test",
     "style:fix": "prettier src/**/*.ts --write",
     "style:check": "prettier src/**/*.ts --check",
-    "test": "node --loader ts-node/esm test/index.ts"
+    "test": "ts-node --esm --project ./tsconfig.esm.json ./test/index.ts",
+    "test:ci": "set TS_NODE_PROJECT=./tsconfig.esm.json && node --no-warnings=ExperimentalWarning --loader ts-node/esm ./test/index.ts"
   },
   "repository": {
     "type": "git",

test/index.ts

@@ -1,4 +1,4 @@
-import suite from "./suite";
-import test  from "./test";
+import suite from './suite.js';
+import test from './test.js';
 
-test( suite );
+test(suite);

test/suite.ts

@@ -1,123 +1,160 @@
-import BitArray from "../src/bit-typedarray";
+import BitArray from '../src/bit-typedarray.js';
 
 // whatever value >=4
 // Some test cases are not accounting for a zero length (and would appear as failures)
 // (but, in general, it is obviously allowed to have a zero-size bit array)
 const length = 48;
 
-const bits = new BitArray( length );
-
+const bits = new BitArray(length);
 
 /** suite 1 */
 const instantiating = {
-  "new BitArray( length )": bits instanceof BitArray,
-  "length is set": bits.length === length,
-  "empty bit array has length 0": new BitArray(0) .length === 0,
-  "new BitArray( iterable )": new BitArray("011010") instanceof BitArray
-                           && new BitArray("011010") .length === 6
+  'new BitArray( length )': bits instanceof BitArray,
+  'length is set': bits.length === length,
+  'empty bit array has length 0': new BitArray(0).length === 0,
+  'new BitArray( iterable )':
+    new BitArray('011010') instanceof BitArray &&
+    new BitArray('011010').length === 6,
 };
 
-
 /** suite 2 */
 const reading_writing = {
-  "default value set to 0": bits[0] === 0 && bits[length-1] === 0,
-  // @ts-ignore
-  "bits[n] = true sets bit value to 1": (bits[length-1] = true, bits[length-1] === 1),
-  "bits[n] = 1 sets bit value to 1": (bits[length-1] = 1, bits[length-1] === 1),
-  ".at(n)": bits.at(length-1) === 1,
+  'default value set to 0': bits[0] === 0 && bits[length - 1] === 0,
+  'bits[n] = true sets bit value to 1':
+    // @ts-ignore true type as bit
+    ((bits[length - 1] = true), bits[length - 1] === 1),
+  'bits[n] = 1 sets bit value to 1':
+    ((bits[length - 1] = 1), bits[length - 1] === 1),
+  '.at(n)': bits.at(length - 1) === 1,
   // this test assumes a minimal length, otherwise we don't run and simply return "pass ok".
-  ".set([true,false], 2)": length < 4 ? true : (bits.set([true,false], 2), bits[2]===1 && bits[3]===0),
-  ".set([1,1], 2)": length < 4 ? true : (bits.set([1,1], 2), bits[2]===1 && bits[3]===1)
+  '.set([true,false], 2)':
+    length < 4
+      ? true
+      : (bits.set([true, false], 2), bits[2] === 1 && bits[3] === 0),
+  '.set([1,1], 2)':
+    length < 4 ? true : (bits.set([1, 1], 2), bits[2] === 1 && bits[3] === 1),
 };
 
-
 /** suite 3 */
 // we check only that the last value is as expected,
 // and assume this is enough evidence to consider the loop was okay
 const iterating = {
-
-  "for loop": (()=>{
+  'for loop': (() => {
     let item, index;
-    for( let i=0; i<length; i++ ) item = bits[ index=i ];
-    return (index === length-1) && (item === 1);
+    for (let i = 0; i < length; i++) item = bits[(index = i)];
+    return index === length - 1 && item === 1;
   })(),
 
-  "for..in loop": (()=>{
+  'for..in loop': (() => {
     let item, index;
-    for( let i in bits ) item = bits[index=i];
-    return (index === ""+(length-1)) && (item === 1);
+    for (let i in bits) item = bits[(index = i)];
+    return index === '' + (length - 1) && item === 1;
   })(),
 
-  ".forEach()": (()=>{
+  '.forEach()': (() => {
     let res, index;
-    bits.forEach( (val, i, arr) => { index=i; res = arr[i]===val; } );
-    return (index === length-1) && (res === true);
+    bits.forEach((val, i, arr) => {
+      index = i;
+      res = arr[i] === val;
+    });
+    return index === length - 1 && res === true;
   })(),
 
-  "for..of loop": (()=>{
-    let item, index=0;
-    for( item of bits ) index++;
-    return (item===1) && (index===length);
-  })()
-
+  'for..of loop': (() => {
+    let item,
+      index = 0;
+    for (item of bits) index++;
+    return item === 1 && index === length;
+  })(),
 };
 
-
 /** suite 4 */
 const formatting = {
-  ".toString()": bits.toString() === new Array(length)
-                                      .fill(0)
-                                      .map((c,i)=>(i+1)%8?c:c+" ").join("").trim()
-                                      // bits 2 and 3 have been set to 1 in my test cases
-                                      .replace(/0000/,"0011")
-                                      // last bit have been set to 1 in my test cases
-                                      .replace(/.$/,"1")
-}
+  '.toString()':
+    bits.toString() ===
+    new Array(length)
+      .fill(0)
+      .map((c, i) => ((i + 1) % 8 ? c : c + ' '))
+      .join('')
+      .trim()
+      // bits 2 and 3 have been set to 1 in my test cases
+      .replace(/0000/, '0011')
+      // last bit have been set to 1 in my test cases
+      .replace(/.$/, '1'),
+};
 
 /** suite 5 */
 const static_metods = {
-
-  "BitArray.from( boolean[] )": (()=>{
-    let arr = BitArray.from( [true,true,false,false,true] );
-    return arr instanceof BitArray
-        && arr.length === 5
-        && arr[0]===1 && arr[1]===1 && arr[2]===0 && arr[3]===0 && arr[4]===1
+  'BitArray.from( boolean[] )': (() => {
+    let arr = BitArray.from([true, true, false, false, true]);
+    return (
+      arr instanceof BitArray &&
+      arr.length === 5 &&
+      arr[0] === 1 &&
+      arr[1] === 1 &&
+      arr[2] === 0 &&
+      arr[3] === 0 &&
+      arr[4] === 1
+    );
   })(),
 
-  "BitArray.from( number[] )": (()=>{
-    let arr = BitArray.from( [1,1,0,0,1] );
-    return arr instanceof BitArray
-        && arr.length === 5
-        && arr[0]===1 && arr[1]===1 && arr[2]===0 && arr[3]===0 && arr[4]===1
+  'BitArray.from( number[] )': (() => {
+    let arr = BitArray.from([1, 1, 0, 0, 1]);
+    return (
+      arr instanceof BitArray &&
+      arr.length === 5 &&
+      arr[0] === 1 &&
+      arr[1] === 1 &&
+      arr[2] === 0 &&
+      arr[3] === 0 &&
+      arr[4] === 1
+    );
   })(),
 
-  "BitArray.from( string )": (()=>{
-    let arr = BitArray.from("11001");
-    return arr instanceof BitArray
-        && arr.length === 5
-        && arr[0]===1 && arr[1]===1 && arr[2]===0 && arr[3]===0 && arr[4]===1
+  'BitArray.from( string )': (() => {
+    let arr = BitArray.from('11001');
+    return (
+      arr instanceof BitArray &&
+      arr.length === 5 &&
+      arr[0] === 1 &&
+      arr[1] === 1 &&
+      arr[2] === 0 &&
+      arr[3] === 0 &&
+      arr[4] === 1
+    );
   })(),
 
-  "BitArray.of( ...booleans )": (()=>{
-    let arr = BitArray.of(true,true,false,false,true);
-    return arr instanceof BitArray
-        && arr.length === 5
-        && arr[0]===1 && arr[1]===1 && arr[2]===0 && arr[3]===0 && arr[4]===1
+  'BitArray.of( ...booleans )': (() => {
+    let arr = BitArray.of(true, true, false, false, true);
+    return (
+      arr instanceof BitArray &&
+      arr.length === 5 &&
+      arr[0] === 1 &&
+      arr[1] === 1 &&
+      arr[2] === 0 &&
+      arr[3] === 0 &&
+      arr[4] === 1
+    );
   })(),
 
-  "BitArray.of( ...numbers )": (()=>{
-    let arr = BitArray.of(1,1,0,0,1);
-    return arr instanceof BitArray
-        && arr.length === 5
-        && arr[0]===1 && arr[1]===1 && arr[2]===0 && arr[3]===0 && arr[4]===1
-  })()
-
-}
+  'BitArray.of( ...numbers )': (() => {
+    let arr = BitArray.of(1, 1, 0, 0, 1);
+    return (
+      arr instanceof BitArray &&
+      arr.length === 5 &&
+      arr[0] === 1 &&
+      arr[1] === 1 &&
+      arr[2] === 0 &&
+      arr[3] === 0 &&
+      arr[4] === 1
+    );
+  })(),
+};
 
 export default {
   instantiating,
   reading_writing,
   iterating,
   formatting,
-  static_metods
+  static_metods,
 };