@Test
public void placeholdersShouldReturnACRestBuilderWithPlaceholdersSet(){

    Map<String,String> ph = mock(Map.class);
    CRestBuilder expected = mock(CRestBuilder.class);
    when(builder.setPlaceholders(ph)).thenReturn(expected);
    assertSame(expected, CRest.placeholders(ph));
    verify(builder).setPlaceholders(ph);
    verifyNoMoreInteractions(builder);
}