Merge pull request #25876 from csantero/qunit-equiv

[qunit] Add QUnit.equiv

types/qunit/index.d.ts

@@ -595,6 +595,14 @@ interface QUnit {
      */
     todo(name: string, callback?: (assert: Assert) => void): void;
 
+    /**
+     * Compares two values. Returns true if they are equivalent.
+     *
+     * @param a The first value
+     * @param b The second value
+     */
+    equiv<T>(a: T, b: T): boolean;
+
     /**
      * Are the test running from the server or not.
      */ 

types/qunit/qunit-tests.ts

@@ -556,3 +556,9 @@ QUnit.test( "test with beforeEach and afterEach", function( assert ) {
 QUnit.todo( "a todo test", function( assert ) {
   assert.equal( 0, 1, "0 does not equal 1, so this todo should pass" );
 });
+
+let equivResult: boolean;
+equivResult = QUnit.equiv({}, {});
+equivResult = QUnit.equiv(1, 2);
+equivResult = QUnit.equiv('foo', 'bar');
+equivResult = QUnit.equiv(['foo'], ['bar']);