@Test
public void testGetSequencesShouldReturnWithACollection() {

    //GIVEN
    Map<String, WilmaSequence> sequences = new ConcurrentHashMap<>();
    sequences.put("TestKey1", sequence);
    Map<String, SequenceDescriptor> descriptors = new ConcurrentHashMap<>();
    descriptors.put("TestTeam-fistDescriptor-TestHandler", sequenceDescriptor);
    Whitebox.setInternalState(underTest, "descriptors", descriptors);
    given(sequenceDescriptor.getSequences()).willReturn(sequences);
    //WHEN
    Map<String, WilmaSequence> actual = underTest.getSequences("TestTeam-fistDescriptor-TestHandler");
    //THEN
    Assert.assertEquals(actual, sequences);
}