@Test
public void testTransformShouldSetContentType() {

    setMocksForMessageContent();
    setMocksForMessageConfiguration();
    given(browserMobHttpResponse.getContentType()).willReturn(CONTENT_TYPE);
    //WHEN
    underTest.transformResponse(browserMobHttpResponse);
    //THEN
    verify(response).setContentType(CONTENT_TYPE);
}