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<!DOCTYPE html>
<html>
<!--
Copyright 2012 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<head>
<title>Closure Unit Tests - goog.labs.testing.assertThat</title>
<script src="../../base.js"></script>
<script>
goog.require('goog.labs.testing.Matcher');
goog.require('goog.labs.testing.assertThat');
goog.require('goog.testing.recordFunction');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
var successMatchesFn, failureMatchesFn, describeFn, successTestMatcher;
var failureTestMatcher;
function setUp() {
successMatchesFn = new goog.testing.recordFunction(function() {return true;});
failureMatchesFn = new goog.testing.recordFunction(function() {return false;});
describeFn = new goog.testing.recordFunction();
successTestMatcher = function() {
return { matches: successMatchesFn, describe: describeFn };
};
failureTestMatcher = function() {
return { matches: failureMatchesFn, describe: describeFn };
};
}
function testAssertthatAlwaysCallsMatches() {
var value = 7;
goog.labs.testing.assertThat(value, successTestMatcher(),
'matches is called on success');
assertEquals(1, successMatchesFn.getCallCount());
var matchesCall = successMatchesFn.popLastCall();
assertEquals(value, matchesCall.getArgument(0));
var e = assertThrows(goog.bind(goog.labs.testing.assertThat, null,
value, failureTestMatcher(), 'matches is called on failure'));
assertTrue(e instanceof goog.labs.testing.MatcherError);
assertEquals(1, failureMatchesFn.getCallCount());
}
function testAssertthatCallsDescribeOnFailure() {
var value = 7;
var e = assertThrows(goog.bind(goog.labs.testing.assertThat, null,
value, failureTestMatcher(), 'describe is called on failure'));
assertTrue(e instanceof goog.labs.testing.MatcherError);
assertEquals(1, failureMatchesFn.getCallCount());
assertEquals(1, describeFn.getCallCount());
var matchesCall = describeFn.popLastCall();
assertEquals(value, matchesCall.getArgument(0));
}
</script>
</body>
</html>
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