@Test
public void shouldOverrideValueForCharset() throws Exception {

    mockEndpoint();
    mockOverride(MethodConfig.METHOD_CONFIG_DEFAULT_CHARSET, Values.ISO_8859_1);
    DefaultMethodConfigBuilder toTest = newToTest();
    MethodConfig actual = toTest.build();
    assertCommons(actual);
    assertEquals(Values.ISO_8859_1,actual.getCharset());
}