/**
* Test method for {@link AdWordsInternals#getInstance()}.
*/
@Test
public void testGetInstance() {
Internals internals = AdWordsInternals.getInstance();
String userAgent = internals.getUserAgentCombiner().getUserAgent("test");
assertTrue(userAgent.contains("AwApi"));
assertFalse(userAgent.contains("DfaApi"));
assertFalse(userAgent.contains("DfpApi"));
}