Adding lookbehind assertion

2019-08-15 14:06:10 +08:00
parent ac8d90e65a
commit c092b5fa3a
3 changed files with 18 additions and 2 deletions
@@ -22,6 +22,12 @@ describe('parser/javascript/subexp.js', function() {
    '(?!test)': {
      regexp: jasmine.objectContaining({ textValue: 'test' })
    },
+    '(?<=test)': {
+      regexp: jasmine.objectContaining({ textValue: 'test' })
+    },
+    '(?<!test)': {
+      regexp: jasmine.objectContaining({ textValue: 'test' })
+    },
    '(?:test)': {
      regexp: jasmine.objectContaining({ textValue: 'test' }),
      proxy: jasmine.objectContaining({ textValue: 'test' })
@@ -110,6 +116,14 @@ describe('parser/javascript/subexp.js', function() {
        label: 'negative lookahead',
        groupCounter: 1
      },
+      '(?<=test)': {
+        label: 'positive lookbehind',
+        groupCounter: 1
+      },
+      '(?<!test)': {
+        label: 'negative lookbehind',
+        groupCounter: 1
+      },
      '(?:test)': {
        label: '',
        groupCounter: 1