Update wmts-hidpi, add nicer-api-docs

nicer-api-docs/closure-library/closure/goog/labs/testing/assertthat.js

@@ -0,0 +1,59 @@
+// Copyright 2012 The Closure Library Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS-IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Provides main functionality of assertThat. assertThat calls the
+ * matcher's matches method to test if a matcher matches assertThat's arguments.
+ */
+
+
+goog.provide('goog.labs.testing.MatcherError');
+goog.provide('goog.labs.testing.assertThat');
+
+goog.require('goog.asserts');
+goog.require('goog.debug.Error');
+goog.require('goog.labs.testing.Matcher');
+
+
+/**
+ * Asserts that the actual value evaluated by the matcher is true.
+ *
+ * @param {*} actual The object to assert by the matcher.
+ * @param {!goog.labs.testing.Matcher} matcher A matcher to verify values.
+ * @param {string=} opt_reason Description of what is asserted.
+ *
+ */
+goog.labs.testing.assertThat = function(actual, matcher, opt_reason) {
+  if (!matcher.matches(actual)) {
+    // Prefix the error description with a reason from the assert ?
+    var prefix = opt_reason ? opt_reason + ': ' : '';
+    var desc = prefix + matcher.describe(actual);
+
+    // some sort of failure here
+    throw new goog.labs.testing.MatcherError(desc);
+  }
+};
+
+
+
+/**
+ * Error thrown when a Matcher fails to match the input value.
+ * @param {string=} opt_message The error message.
+ * @constructor
+ * @extends {goog.debug.Error}
+ */
+goog.labs.testing.MatcherError = function(opt_message) {
+  goog.base(this, opt_message);
+};
+goog.inherits(goog.labs.testing.MatcherError, goog.debug.Error);