@Test
public void testAutosomalSnp() {

    //1 12345   A   T   23.0  (an A->T SNP on chr1 at position 12345 with frequency of 23.0%)
    Mockito.when(tabixReader.query("1:12345-12345"))
            .thenReturn(MockTabixIterator.of("1\t12345\tA\tT\t23.0"));
    assertThat(instance.getFrequencyData(variant(1, 12345, "A", "T")), equalTo(localFrequencyData(23.0f)));
}