128         Asserts.assertTrue(event.hasField("stringField"));  in testHasField()
129         Asserts.assertTrue(event.hasField("intField"));  in testHasField()
130         Asserts.assertTrue(event.hasField("longField"));  in testHasField()
131         Asserts.assertTrue(event.hasField("shortField"));  in testHasField()
132         Asserts.assertTrue(event.hasField("doubleField"));  in testHasField()
133         Asserts.assertTrue(event.hasField("floatField"));  in testHasField()
134         Asserts.assertTrue(event.hasField("threadField"));  in testHasField()
135         Asserts.assertTrue(event.hasField("classField"));  in testHasField()
136         Asserts.assertTrue(event.hasField("classField.name"));  in testHasField()
137         Asserts.assertTrue(event.hasField("eventThread"));  in testHasField()
138         Asserts.assertTrue(event.hasField("eventThread.group.name"));  in testHasField()
139         Asserts.assertTrue(event.hasField("startTime"));  in testHasField()
140         Asserts.assertTrue(event.hasField("stackTrace"));  in testHasField()
141         Asserts.assertTrue(event.hasField("duration"));  in testHasField()
142         Asserts.assertFalse(event.hasField("doesNotExist"));  in testHasField()
143         Asserts.assertFalse(event.hasField("classField.doesNotExist"));  in testHasField()
144         Asserts.assertFalse(event.hasField(""));  in testHasField()
146             event.hasField(null);  in testHasField()