public void GetEditor_InvokeWithoutParent_ReturnsNull(Type editorBaseType)
{
var descriptor = new SubCustomTypeDescriptor();
Assert.Null(descriptor.GetEditor(editorBaseType));
// Call again.
Assert.Null(descriptor.GetEditor(editorBaseType));
}
public void GetEditor_InvokeWithParent_ReturnsExpected(Type editorBaseType, Type result)
{
var mockParentDescriptor = new Mock <ICustomTypeDescriptor>(MockBehavior.Strict);
mockParentDescriptor
.Setup(d => d.GetEditor(editorBaseType))
.Returns(result)
.Verifiable();
var descriptor = new SubCustomTypeDescriptor(mockParentDescriptor.Object);
Assert.Same(result, descriptor.GetEditor(editorBaseType));
mockParentDescriptor.Verify(d => d.GetEditor(editorBaseType), Times.Once());
// Call again.
Assert.Same(result, descriptor.GetEditor(editorBaseType));
mockParentDescriptor.Verify(d => d.GetEditor(editorBaseType), Times.Exactly(2));
}