@Test
public void alleleMapBuilder() throws Exception {

    MVMap.Builder<AlleleKey, AlleleProperties> alleleMapBuilder = MvStoreUtil.alleleMapBuilder();
    assertThat(alleleMapBuilder.getKeyType(), equalTo(AlleleKeyDataType.INSTANCE));
    assertThat(alleleMapBuilder.getValueType(), equalTo(AllelePropertiesDataType.INSTANCE));
}