@Test
public void testMatchSequenceKeyWithDescriptorShouldReturnWithNullWhenKeysAreWrong() {

    //GIVEN
    String descriptorName = "test";
    sequences = new HashMap<>();
    sequences.put("something", sequence);
    given(manager.getSequences(descriptorName)).willReturn(sequences);
    //WHEN
    WilmaSequence result = underTest.matchSequenceKeyWithDescriptor(descriptorName, keys);
    //THEN
    Assert.assertNull(result);
}