public static IDataView Create(IApplicationController applicationController, IDataProviderService provider, IBufferedDrawingService bufferedDrawingService)
{
TestFactory.CreateBaseServices(applicationController, provider,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService, ref bufferedDrawingService);
return(new DataView(scaleService, dataService));
}
public void ScaleToScreenYTest()
{
TestFactory.CreateBaseServices(null, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
Assert.IsTrue(scaleService.ScaleToScreenY(0) == 0);
Assert.IsTrue(scaleService.ScaleToScreenY(.5) == .5 * scaleService.State.ScaleY);
}
public void ToScreenYTest()
{
TestFactory.CreateBaseServices(null, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
Assert.IsTrue(scaleService.ToScreen(Axis.Y, 0) == (0 - scaleService.State.Y1) * scaleService.State.ScaleY);
Assert.IsTrue(scaleService.ToScreen(Axis.Y, .5) == (.5 - scaleService.State.Y1) * scaleService.State.ScaleY);
}
public void ScaleToScreenXTest()
{
TestFactory.CreateBaseServices(null, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
double x = new DateTime(1985, 6, 23).Ticks / TimeSpan.TicksPerMillisecond;
Assert.IsTrue(scaleService.ScaleToScreenX(0) == 0);
Assert.IsTrue(scaleService.ScaleToScreenX(x) == x * scaleService.State.ScaleX);
}
public void SetStepYTest()
{
TestFactory.CreateBaseServices(null, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
double step = 0;
step = 0; scaleService.SetStepY(step); Assert.IsTrue(step == scaleService.State.StepY);
step = 0.125; scaleService.SetStepY(step); Assert.IsTrue(step == scaleService.State.StepY);
}
public void ToScreenTest()
{
TestFactory.CreateBaseServices(null, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
double x = new DateTime(1985, 6, 23).Ticks / TimeSpan.TicksPerMillisecond;
Assert.IsTrue(scaleService.ToScreen(Axis.X, 0) == (0 - scaleService.State.X1) * scaleService.State.ScaleX);
Assert.IsTrue(scaleService.ToScreen(Axis.X, x) == (x - scaleService.State.X1) * scaleService.State.ScaleX);
Assert.IsTrue(scaleService.ToScreen(Axis.Y, 0) == (0 - scaleService.State.Y1) * scaleService.State.ScaleY);
Assert.IsTrue(scaleService.ToScreen(Axis.Y, .5) == (.5 - scaleService.State.Y1) * scaleService.State.ScaleY);
}
public void ZoomAndUnzoomTest()
{
var controller = TestFactory.CreateApplicationController();
TestFactory.CreateBaseServices(controller, null,
out IGridState gridState, out IDataDrawState graphState,
out IItemFormatter itemFormatter, out IMargin margin,
out IDataService dataService, out IScaleService scaleService);
int iterations = 100000;
var state = new ScaleState(scaleService.State);
for (int i = 0; i < iterations; i++)
{
scaleService.Zoom(-120);
}
for (int i = 0; i < iterations && !state.Equals(scaleService.State); i++)
{
scaleService.Zoom(-120);
}
Assert.IsTrue(state.Equals(scaleService.State), $"State before zooming/unzooming not the same as before");
}
public static IDataView Create(int testPointsNumber)
{
TestFactory.CreateBaseServices(testPointsNumber, out IGridState gridState, out IDataDrawState graphState, out IDataService dataService, out IScaleService scaleService);
return(new DataView(scaleService, dataService));
}