@Test
public void testModifyShouldAddSequenceDescriptorsToSequenceDescriptorHolder() {

    //GIVEN
    //WHEN
    underTest = new NewStubDescriptorCommand(inputStream, stubConfigurationJsonBuilder, sequenceDescriptorHolder);
    underTest.modify(normalStubDescriptors);
    //THEN
    verify(sequenceDescriptorHolder).addAllSequenceDescriptors(stubDescriptor);
}