@Test
public void testGetContractManifestFilenameHappyPath() {

    HashMap<String, String> extras = new HashMap<>();
    extras.put("name", "blah");
    ContractManifest m = new ContractManifest(null, null, null, null, null, null, null, extras);
    String result = getContractManifestFilename(m);
    assertThat(result, is("blah" + "." + ContractUtils.MANIFEST_FILENAME_SUFFIX));
}