Bump jest to v27

package.json

@@ -57,10 +57,10 @@
     "asynciterator": "^3.0.0",
     "benchmark": "^2.1.4",
     "coveralls": "^3.0.2",
-    "jest": "^26.0.0",
+    "jest": "^27.0.1",
     "manual-git-changelog": "^1.0.1",
     "pre-commit": "^1.2.2",
-    "ts-jest": "^26.0.0",
+    "ts-jest": "^27.0.1",
     "ts-node": "^9.0.0",
     "tslint": "^6.0.0",
     "tslint-eslint-rules": "^5.4.0",

test/spec/replace03.spec.ts

@@ -28,9 +28,12 @@ import { aliases as a, testAll } from '../util/utils';
 
 describe.skip('We should respect the replace03 spec', () => {
   const { s9 } = Data.data3();
-  testAll([
+  it('dummy', () => {
+    // Do nothing
+  });
+  /*testAll([
     `REPLACE(${s9}, "(ab)|(a)", "[1=$1][2=$2]) = "[1=ab][2=]cd"`,
-  ]);
+  ]);*/
 });
 
 /**

test/util/utils.ts

@@ -13,7 +13,11 @@ const DF = new DataFactory();
 export function testAll(exprs: string[], config?: AsyncEvaluatorConfig) {
   exprs.forEach((_expr) => {
     const expr = _expr.trim();
-    const equals = expr.match(/ = [^=]*$/g).pop();
+    const matched = expr.match(/ = [^=]*$/g);
+    if (!matched) {
+      throw new Error(`Could not match '${expr}'`);
+    }
+    const equals = matched.pop();
     const body = expr.replace(equals, '');
     const _result = equals.replace(' = ', '');
     const result = stringToTerm(replacePrefix(_result));