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nayeemzen/AddressVerifierTest.java

Created April 7, 2017 03:27
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AddressVerifierTest.java
class AddressVerifierTest {
  @Test public void basicTest() {
// We can use a mocking framework to mock the implementation.
GoogleMapsClient mockMapsClient = mock(GoogleMapsClient.class);
when(mockMapsClient.verifyAddress(SOME_INVALID_TEST_ADDRESS)).return(Result.FAILED);
when(mockMapsClient.verifyAddress(SOME_VALID_TEST_ADDRESS)).return(Result.SUCCESS);
AddressVerifier verifier = new AddressVerifier(mockMapsClient);
assertThat(verifier.isVerified(SOME_INVALID_TEST_ADDRESS)).isFalse();
assertThat(verifier.isVerified(SOME_VALID_TEST_ADDRESS)).isTrue();
// WOOOHOOO! OUR TESTS ARE NOW FULLY INDEPENDENT OF GOOGLE MAPS CLIENT! WE TEST OUR OWN CODE, NOT THEIRS!
}
}
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