@Test
public void testGetJsonFormWithValidJsonShouldReturnJson() {

    //GIVEN in setup
    //WHEN
    String json = underTest.convert("<?xml version=\"1.0\" encoding=\"UTF-8\"?><root><field1>value1</field1></root>", NOT_USED);
    //THEN
    assertEquals(json, "{\"root\":{\"field1\":\"value1\"}}");
}