@Test
public void fileDoesNotExistTest() {

    InsertLine insertLine = new InsertLine("   color: yellow", "   name: Billy").relative("/src/main/resources/caes.yaml");
    TOExecutionResult executionResult = insertLine.execution(transformedAppFolder, transformationContext);
    Assert.assertEquals(executionResult.getType(), TOExecutionResult.Type.ERROR);
    Assert.assertEquals(executionResult.getException().getClass(), FileNotFoundException.class);
}