text: /**
   * @license
   * Copyright The Closure Library Authors.
   * SPDX-License-Identifier: Apache-2.0
   */
  
  goog.module('goog.testing.events.EventMatcherTest');
  goog.setTestOnly();
  
  const EventMatcher = goog.require('goog.testing.events.EventMatcher');
  const GoogEvent = goog.require('goog.events.Event');
  const testSuite = goog.require('goog.testing.testSuite');
  
  testSuite({
    /** @suppress {checkTypes} suppression added to enable type checking */
    testEventMatcher() {
      const matcher = new EventMatcher('foo');
      assertFalse(matcher.matches(undefined));
      assertFalse(matcher.matches(null));
      assertFalse(matcher.matches({type: 'foo'}));
      assertFalse(matcher.matches(new GoogEvent('bar')));
  
      assertTrue(matcher.matches(new GoogEvent('foo')));
      const FooEvent = function() {
        GoogEvent.call(this, 'foo');
      };
      goog.inherits(FooEvent, GoogEvent);
      assertTrue(matcher.matches(new FooEvent()));
    },
  });
  