@Test
public void handleParameterAnnotationShouldMergePlaceholdersAndFillDefaultValueWithAnnotationValue() throws Exception {

    when(mockAnnotation.value()).thenReturn(VAL_WITH_PH);
    when(mockParamConfigBuilder.setDefaultValue(EXPECTED_MERGE_VAL)).thenReturn(mockParamConfigBuilder);
    toTest.handleParameterAnnotation(mockAnnotation, mockParamConfigBuilder);
    verify(mockAnnotation).value();
    verify(mockParamConfigBuilder).setDefaultValue(EXPECTED_MERGE_VAL);
}