public void TestClearErrorProviders()
{
//---------------Set up test pack-------------------
IClassDef classDef = Sample.CreateClassDefWithTwoPropsOneCompulsory();
PanelBuilder panelBuilder = new PanelBuilder(GetControlFactory());
IPanelInfo panelInfo = panelBuilder.BuildPanelForTab((UIFormTab)classDef.UIDefCol["default"].UIForm[0]);
Sample businessObject = new Sample();
panelInfo.BusinessObject = businessObject;
//businessObject.SetPropertyValue("SampleText2", "sdlkfj");
PanelInfo.FieldInfo fieldInfo = panelInfo.FieldInfos["SampleText2"];
panelInfo.ApplyChangesToBusinessObject();
IErrorProvider errorProvider = fieldInfo.ControlMapper.ErrorProvider;
//---------------Assert Precondition----------------
Assert.IsTrue(errorProvider.GetError(fieldInfo.InputControl).Length > 0);
//---------------Execute Test ----------------------
panelInfo.ClearErrorProviders();
//---------------Test Result -----------------------
Assert.IsFalse(errorProvider.GetError(fieldInfo.InputControl).Length > 0);
}