public void UnselectMethodTest()
{
var spreadsheetMock = new SpreadsheetView();
var privateAccessor = new PrivateAccessor(spreadsheetMock);
//Load data
Mock.NonPublic.Arrange(typeof(CellBase), "SetEditorParams").IgnoreInstance().DoNothing();
spreadsheetMock.ItemsSource = new List<TestData> { new TestData { Text = "text 1" }, new TestData { Text = "another text" } };
spreadsheetMock.OnApplyTemplate();
var item1 = spreadsheetMock.ItemsCollection[0];
var item2 = spreadsheetMock.ItemsCollection[1];
//Call ItemContainerGenerator overrides
var container = privateAccessor.CallMethod("GetContainerForItemOverride") as SpreadsheetItemContainer;
Assert.IsNotNull(container);
spreadsheetMock.ItemContainerStyle = new Style(typeof(SpreadsheetItemContainer));
privateAccessor.CallMethod("PrepareContainerForItemOverride", container, item1);
privateAccessor.CallMethod("PrepareContainerForItemOverride", (SpreadsheetItemContainer)null, item2);
//Unselect cells from local spreadsheet
Mock.Arrange(() => spreadsheetMock.Unselect(Arg.IsAny<CellBase>(), Arg.IsAny<SpreadsheetView>()));
Mock.Arrange(() => container.Unselect(Arg.IsAny<CellBase>())).IgnoreInstance().OccursOnce();
var cell = Mock.Create<CellBase>(Constructor.Mocked, Behavior.Loose);
spreadsheetMock.Unselect(cell);
Mock.Assert(container);
//Create child spreadsheets
var childSpreadsheet1 = Mock.Create<SpreadsheetView>(Constructor.Mocked, Behavior.Loose);
Mock.Arrange(() => childSpreadsheet1.IsVisible).Returns(true);
var childSpreadsheet2 = Mock.Create<SpreadsheetView>(Constructor.Mocked, Behavior.Loose);
Mock.Arrange(() => childSpreadsheet2.IsVisible).Returns(false);
var childSpreadsheet3 = Mock.Create<SpreadsheetView>(Constructor.Mocked, Behavior.Loose);
Mock.Arrange(() => childSpreadsheet3.IsVisible).Returns(true);
//Add child spreadsheets
var childSpreadsheets = privateAccessor.GetField("_childSpreadsheets") as List<SpreadsheetView>;
childSpreadsheets.Add(childSpreadsheet1);
childSpreadsheets.Add(childSpreadsheet2);
childSpreadsheets.Add(childSpreadsheet3);
//Call method with child spreadsheets and with caller (the second argument)
Mock.Arrange(() => spreadsheetMock.Unselect(Arg.IsAny<CellBase>(), Arg.IsAny<SpreadsheetView>())).CallOriginal();
spreadsheetMock.Unselect(cell, childSpreadsheet1);
Mock.Assert(() => childSpreadsheet1.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Never());
Mock.Assert(() => childSpreadsheet2.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Never());
Mock.Assert(() => childSpreadsheet3.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Once());
//Call method with child spreadsheets
Mock.Arrange(() => container.Unselect(Arg.IsAny<CellBase>())).IgnoreInstance().Occurs(2);
spreadsheetMock.Unselect(cell);
Mock.Assert(() => childSpreadsheet1.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Once());
Mock.Assert(() => childSpreadsheet2.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Never());
Mock.Assert(() => childSpreadsheet3.Unselect(cell, Arg.IsAny<SpreadsheetView>()), Occurs.Exactly(2));
}