### Question:
ArtifactResults { public String getCoordinates() { return Artifacts.toCoordinates(artifact); } ArtifactResults(Artifact artifact); void setExceptionMessage(String exceptionMessage); @Nullable Boolean getResult(String testName); String getCoordinates(); @Nullable String getExceptionMessage(); int getFailureCount(String testName);  }### Answer:
@Test public void testGetCoordinates() { Assert.assertEquals("com.google.guava:guava:23.0", results.getCoordinates()); }