public void SetProperties_IndividualProperties_UpdateDataAndNotifyObservers()
{
// Setup
const int numberOfChangedProperties = 3;
var mocks = new MockRepository();
var observer = mocks.StrictMock <IObserver>();
observer.Expect(o => o.UpdateObserver()).Repeat.Times(numberOfChangedProperties);
mocks.ReplayAll();
var chartLineData = new ChartLineData("Test", new ChartLineStyle
{
Color = Color.AliceBlue,
Width = 3,
DashStyle = ChartLineDashStyle.Solid
});
chartLineData.Attach(observer);
var properties = new ChartLineDataProperties
{
Data = chartLineData
};
Color newColor = Color.Blue;
const int newWidth = 6;
const ChartLineDashStyle newDashStyle = ChartLineDashStyle.DashDot;
// Call
properties.Color = newColor;
properties.Width = newWidth;
properties.DashStyle = newDashStyle;
// Assert
Assert.AreEqual(newColor, chartLineData.Style.Color);
Assert.AreEqual(newWidth, chartLineData.Style.Width);
Assert.AreEqual(newDashStyle, chartLineData.Style.DashStyle);
mocks.VerifyAll();
}
