@Test
public void handleParametersAnnotationShouldMergePlaceholdersAndSetListSeparator() throws Exception {

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