@Test
public void setMethodsCharsetShouldSetCharsetOnAllMethodConfigs(){

    assertSame(toTest, toTest.setMethodsCharset(Values.ISO_8859_1));
    verify(mockM1MethodConfigBuilder).setCharset(Values.ISO_8859_1);
    verify(mockM2MethodConfigBuilder).setCharset(Values.ISO_8859_1);
}