public void Render_NoContext_ThrowsArgumentNullException()
{
// Setup
var series = new MultipleAreaSeries();
// Call
TestDelegate test = () => series.Render(null);
// Assert
string paramName = Assert.Throws <ArgumentNullException>(test).ParamName;
Assert.AreEqual("rc", paramName);
}
public void Render_NoAreas_NoCallForDrawPolygon()
{
// Setup
var mocks = new MockRepository();
var renderContext = mocks.StrictMock <IRenderContext>();
mocks.ReplayAll();
var series = new MultipleAreaSeries();
// Call
series.Render(renderContext);
// Assert
mocks.VerifyAll();
}
public void Render_MultipleNonEmptyArea_RendersTheAreas()
{
// Setup
var random = new Random(21);
int areaCount = random.Next(5, 455);
var series = new MultipleAreaSeries();
var model = new PlotModel();
model.Series.Add(series);
var mocks = new MockRepository();
var renderContext = mocks.StrictMock <IRenderContext>();
renderContext.Stub(rc => rc.SetClip(OxyRect.Create(0, 0, 0, 0))).Return(true);
renderContext.Stub(rc => rc.ResetClip());
renderContext.Expect(rc => rc.DrawPolygon(
Arg <ScreenPoint[]> .Matches(sp => sp.Length == 1),
Arg <OxyColor> .Is.Equal(series.Fill),
Arg <OxyColor> .Is.Equal(series.Color),
Arg <double> .Is.Equal(series.StrokeThickness),
Arg <double[]> .Is.Anything,
Arg <LineJoin> .Is.Anything,
Arg <bool> .Is.Anything)).Repeat.Times(areaCount);
mocks.ReplayAll();
for (var i = 0; i < areaCount; i++)
{
series.Areas.Add(new[]
{
new DataPoint(random.Next(-50, 50), random.Next(-50, 50))
});
}
((IPlotModel)model).Update(false);
// Call
series.Render(renderContext);
// Assert
mocks.VerifyAll();
}