Handle flags of Regex expression for cucumber (#3214)

Co-authored-by: Anil Sharma <[email protected]>

Author: anils92

lib/interfaces/bdd.js

@@ -25,7 +25,8 @@ const parameterTypeRegistry = new ParameterTypeRegistry();
 const matchStep = (step) => {
   for (const stepName in steps) {
     if (stepName.indexOf('/') === 0) {
-      const res = step.match(new RegExp(stepName.slice(1, -1)));
+      const regExpArr = stepName.match(new RegExp('^/(.*?)/([gimy]*)$')) || [];
+      const res = step.match(new RegExp(regExpArr[1], regExpArr[2]));
       if (res) {
         const fn = steps[stepName];
         fn.params = res.slice(1);
@@ -56,6 +57,7 @@ module.exports = {
   Given: addStep,
   When: addStep,
   Then: addStep,
+  And: addStep,
   matchStep,
   getSteps,
   clearSteps,

test/unit/bdd_test.js

@@ -3,6 +3,7 @@ const { Parser } = require('gherkin');
 const {
   Given,
   When,
+  And,
   Then,
   matchStep,
   clearSteps,
@@ -64,10 +65,12 @@ describe('BDD', () => {
   it('should load step definitions', () => {
     Given('I am a bird', () => 1);
     When('I fly over ocean', () => 2);
-    Then(/I see (.*?)/, () => 3);
+    And(/^I fly over land$/i, () => 3);
+    Then(/I see (.*?)/, () => 4);
     expect(1).is.equal(matchStep('I am a bird')());
-    expect(3).is.equal(matchStep('I see ocean')());
-    expect(3).is.equal(matchStep('I see world')());
+    expect(3).is.equal(matchStep('I Fly oVer Land')());
+    expect(4).is.equal(matchStep('I see ocean')());
+    expect(4).is.equal(matchStep('I see world')());
   });
 
   it('should contain tags', async () => {