@Test
public void testCanBuildFromYaml() throws Exception {

    OutputSettings instance = OutputSettings.builder().build();
    ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
    OutputSettings createdFromYaml = mapper.readValue(
            "outputContributingVariantsOnly: false\n"
                    + "numGenes: 0\n"
                    + "outputPrefix: \"\"\n"
                    + "outputFormats: [HTML]",
            OutputSettings.class);
    assertThat(instance, equalTo(createdFromYaml));
}