@Test
public void compareFilesInexistentFilesTest() {

    CompareFiles compareFiles;
    TUExecutionResult executionResult;
    Mockito.when(transformationContext.get("ATR")).thenReturn(new File(transformedAppFolder, "/src/main/resources/inexistent_file"));
    compareFiles = new CompareFiles().setAttribute("ATR").relative("/src/main/resources/dogs.yaml");
    executionResult = compareFiles.execution(transformedAppFolder, transformationContext);
    Assert.assertEquals(executionResult.getType(), TUExecutionResult.Type.VALUE);
    Assert.assertFalse((Boolean) executionResult.getValue());
    Mockito.when(transformationContext.get("ATR")).thenReturn(new File(transformedAppFolder, "/src/main/resources/inexistent_file"));
    compareFiles = new CompareFiles().setAttribute("ATR").relative("/src/main/resources/another_inexistent_file.yaml");
    executionResult = compareFiles.execution(transformedAppFolder, transformationContext);
    Assert.assertEquals(executionResult.getType(), TUExecutionResult.Type.VALUE);
    Assert.assertTrue((Boolean) executionResult.getValue());
    Mockito.when(transformationContext.get("ATR")).thenReturn(new File(transformedAppFolder, "/src/main/resources/dogs.yaml"));
    compareFiles = new CompareFiles().setAttribute("ATR").relative("/src/main/resources/another_inexistent_file.yaml");
    executionResult = compareFiles.execution(transformedAppFolder, transformationContext);
    Assert.assertEquals(executionResult.getType(), TUExecutionResult.Type.VALUE);
    Assert.assertFalse((Boolean) executionResult.getValue());
}