public void CanExtendTest()
{
Control myControl = new Control();
Form myForm = new Form();
myForm.ShowInTaskbar = false;
ToolBar myToolBar = new ToolBar();
ErrorProvider myErrorProvider = new ErrorProvider();
Assert.AreEqual(myErrorProvider.CanExtend(myControl), true, "#ext1");
Assert.AreEqual(myErrorProvider.CanExtend(myToolBar), false, "#ext2");
Assert.AreEqual(myErrorProvider.CanExtend(myForm), false, "#ext3");
myForm.Dispose();
}
public void ErrorProvider_CanExtend_Invoke_ReturnsExpected(object extendee, bool expected)
{
var provider = new ErrorProvider();
Assert.Equal(expected, provider.CanExtend(extendee));
}