YUITest.ObjectAssert.areDeepEqual method

areDeepEqual.js

// Based on http://yuilibrary.com/yui/docs/api/files/test_js_ObjectAssert.js.html#l12.
YUITest.ObjectAssert.areDeepEqual = function( expected, actual, message ) {
	var expectedKeys = YUITest.Object.keys(expected),
		actualKeys = YUITest.Object.keys(actual),
		areEqual = YUITest.ObjectAssert.areEqual;

	YUITest.Assert._increment();

	// First check keys array length.
	if ( expectedKeys.length != actualKeys.length ) {
		YUITest.Assert.fail( YUITest.Assert._formatMessage(message,
			'Object should have ' + expectedKeys.length + ' keys but has ' + actualKeys.length ) );
	}

	// Then check values.
	for ( var name in expected ) {
		if ( expected.hasOwnProperty( name ) ) {
			if ( typeof expected[ name ] === 'object' ) {
				areEqual( expected[ name ], actual[ name ] );
			}
			else if ( expected[ name ] !== actual[ name ] ) {
				throw new YUITest.ComparisonFailure( YUITest.Assert._formatMessage( message,
					'Values should be equal for property ' + name ), expected[ name ], actual[ name ] );
			}
		}
	}
};