private static void AssertNoCall(ISpriteDrawing drawing)
{
if (drawing.ReceivedCalls().Any())
{
throw new Xunit.Sdk.XunitException("Expected no draws but at least once has been performed.");
}
}
private static void AssertAtLeastOneCall(ISpriteDrawing drawing)
{
if (!drawing.ReceivedCalls().Any())
{
throw new Xunit.Sdk.XunitException("Expected at least draw but no draw has been performed.");
}
}
public static void AssertDraw(this ISpriteDrawing drawing, int callIndex, Action <SpriteDrawingContext> assertion)
{
var call = drawing.ReceivedCalls().Skip(callIndex).FirstOrDefault();
Assert.NotNull(call);
assertion(call.GetArguments()[0] as SpriteDrawingContext);
}
private static void AssertDraw(ISpriteDrawing drawing, Action <SpriteDrawingContext> assertion)
{
var call = drawing.ReceivedCalls().FirstOrDefault();
Assert.NotNull(call);
assertion(call.GetArguments()[0] as SpriteDrawingContext);
}
public static void AssertCallCount(this ISpriteDrawing drawing, int count)
{
var actual = drawing.ReceivedCalls().Count();
if (actual != count)
{
throw new Xunit.Sdk.XunitException($"Expected {count} draw counts, but got {actual}.");
}
}
