public void IMMConfigTopLevel_ChangeVisibility()
{
IFeatureClass testClass = base.GetTestClass();
Assert.IsNotNull(testClass);
IMMConfigTopLevel configTopLevel = ConfigTopLevel.Instance;
Assert.IsNotNull(configTopLevel);
ISubtypes subtypes = (ISubtypes)testClass;
IMMFieldManager fieldManager = testClass.GetFieldManager(subtypes.DefaultSubtypeCode);
IMMFieldAdapter fieldAdapter = fieldManager.FieldByName(testClass.OIDFieldName);
configTopLevel.ChangeVisibility(testClass, subtypes.DefaultSubtypeCode, false, testClass.OIDFieldName);
Assert.IsFalse(fieldAdapter.Visible);
}