Merge pull request #41 from wp-cli/add-validation-for-regex-flags

Add test for validation for regex flags

Author: gitlost

features/db-search.feature

@@ -701,6 +701,13 @@ Feature: Search through the database
     When I run `wp db search 'unfindable' --regex`
     Then STDOUT should be empty
 
+    When I try `wp db search 'unfindable' --regex --regex-flags='abcd'`
+    Then STDERR should be:
+      """
+      Error: The regex '/unfindable/abcd' fails.
+      """
+    Then the return code should be 1
+
     When I run `wp db search '[0-9é]+?https:' --regex --regex-flags=u --before_context=0 --after_context=0`
     Then STDOUT should contain:
       """