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下面是測試中的代碼。 view.QueryResultsGrid是System.Windows.Forms.DataGridView對象:正在嘗試NUnit + Moq拋出異常
public void SelectCheckedChanged(object sender, EventArgs e)
{
view.QueryResultsGrid.SelectionMode = DataGridViewSelectionMode.ColumnHeaderSelect;
}
測試:
private Mock<IQueryForm> mockWindow;
private QueryFormPresenter presenter;
/// <summary>
/// Runs ONCE prior to any tests running
/// </summary>
[TestFixtureSetUp]
public void TestFixtureSetUp()
{
//We're interested in testing the QueryFormPresenter class here, but we
//don't really care about the QueryForm window (view) since there is hardly any code in it.
//Therefore, we create a mock of the QueryForm view, and pass it to the QueryFormPresenter to use.
mockWindow = new Mock<IQueryForm>();
presenter = new QueryFormPresenter(mockWindow.Object);
}
[Test]
public void Moq_Is_Hard()
{
//Arrage
DataGridView d = new DataGridView();
mockWindow.SetupGet(x => x.QueryResultsGrid).Returns(d);
//Act
presenter.SelectCheckedChanged(null, null);
//Assert
//mockView.VerifyGet(x => x.QueryResultsGrid.SelectionMode, Times.AtMostOnce());
mockWindow.VerifySet(x => x.QueryResultsGrid.SelectionMode, Times.AtMostOnce());
}
如果我把一個斷點的測試代碼行,VS告訴我:在屬性或索引器'Presenter.IQueryForm.QueryResults'不能在此上下文中使用,因爲它缺少get訪問器。然而,在測試中,我以爲我在模擬上設置了Get訪問器,所以我不理解那個消息。最後,NUnit給出:'未設置對象實例的對象引用'異常。
任何幫助,非常感謝!
安迪
感謝您的幫助! – Andy 2009-08-14 21:41:12