@Test
public void testNormalizeMock() {

    Assertions.assertNull(MockInvoker.normalizeMock(null));
    Assertions.assertEquals("", MockInvoker.normalizeMock(""));
    Assertions.assertEquals("", MockInvoker.normalizeMock("fail:"));
    Assertions.assertEquals("", MockInvoker.normalizeMock("force:"));
    Assertions.assertEquals("throw", MockInvoker.normalizeMock("throw"));
    Assertions.assertEquals("default", MockInvoker.normalizeMock("fail"));
    Assertions.assertEquals("default", MockInvoker.normalizeMock("force"));
    Assertions.assertEquals("default", MockInvoker.normalizeMock("true"));
    Assertions.assertEquals("default",
            MockInvoker.normalizeMock("default"));
    Assertions.assertEquals("return null",
            MockInvoker.normalizeMock("return"));
    Assertions.assertEquals("return null",
            MockInvoker.normalizeMock("return null"));
}