@Test
public void successAddTest() throws IOException {

    AddLine addLine = new AddLine("zoo=zoov").relative("/src/main/resources/application.properties");
    TOExecutionResult executionResult = addLine.execution(transformedAppFolder, transformationContext);
    Assert.assertEquals(executionResult.getType(), TOExecutionResult.Type.SUCCESS);
    assertChangedFile("/src/main/resources/application.properties");
    assertLineCount("/src/main/resources/application.properties", 1);
    Properties properties = getProperties("/src/main/resources/application.properties");
    Assert.assertEquals(properties.size(), 4);
    Assert.assertEquals(properties.getProperty("bar"), "barv");
    Assert.assertEquals(properties.getProperty("foo"), "foov");
    Assert.assertEquals(properties.getProperty("foofoo"), "foofoov");
    Assert.assertEquals(properties.getProperty("zoo"), "zoov");
}