private static void AssertChartPointDataSeriesDefaultProperties(ChartPointDataSeries chartPointDataSeries)
{
Assert.AreEqual("Test name", chartPointDataSeries.Title);
Assert.IsTrue(chartPointDataSeries.IsVisible);
Assert.AreEqual(4, chartPointDataSeries.MarkerSize);
Assert.AreEqual(OxyColor.FromArgb(color.A, color.R, color.G, color.B), chartPointDataSeries.MarkerFill);
Assert.AreEqual(OxyColor.FromArgb(strokeColor.A, strokeColor.R, strokeColor.G, strokeColor.B), chartPointDataSeries.MarkerStroke);
Assert.AreEqual(2, chartPointDataSeries.MarkerStrokeThickness);
Assert.AreEqual(MarkerType.Circle, chartPointDataSeries.MarkerType);
Assert.AreEqual(0, chartPointDataSeries.ItemsSource.Cast <DataPoint>().Count());
}
public void GivenChartPointDataSeries_WhenUpdatedAndChartPointDataPointsNotChanged_PreviousChartPointDataSeriesPointsPreserved()
{
// Given
var chartPointData = new ChartPointData("Test name")
{
Points = new[]
{
new Point2D(1.1, 2.2)
}
};
var chartPointDataSeries = new ChartPointDataSeries(chartPointData);
IEnumerable <DataPoint> drawnPoints = chartPointDataSeries.ItemsSource.Cast <DataPoint>();
// When
chartPointDataSeries.Update();
// Then
CollectionAssert.AreEqual(drawnPoints, chartPointDataSeries.ItemsSource.Cast <DataPoint>());
}
public void Constructor_ChartPointDataWithTestProperties_ChartPointDataSeriesCreatedAccordingly()
{
// Setup
var chartPointData = new ChartPointData("Test name", new ChartPointStyle
{
Color = color,
StrokeColor = strokeColor,
Size = 4,
StrokeThickness = 2,
Symbol = ChartPointSymbol.Circle
});
SetChartPointDataTestProperties(chartPointData);
// Call
var chartPointDataSeries = new ChartPointDataSeries(chartPointData);
// Assert
Assert.IsInstanceOf <LineSeries>(chartPointDataSeries);
Assert.IsInstanceOf <IChartDataSeries>(chartPointDataSeries);
AssertChartPointDataSeriesTestProperties(chartPointDataSeries);
}
public void Update_ChartPointDataWithTestProperties_ChartPointDataSeriesUpdatedAccordingly()
{
// Setup
var chartPointData = new ChartPointData("Test name", new ChartPointStyle
{
Color = color,
StrokeColor = strokeColor,
Size = 4,
StrokeThickness = 2,
Symbol = ChartPointSymbol.Circle
});
var chartPointDataSeries = new ChartPointDataSeries(chartPointData);
SetChartPointDataTestProperties(chartPointData);
// Precondition
AssertChartPointDataSeriesDefaultProperties(chartPointDataSeries);
// Call
chartPointDataSeries.Update();
// Assert
AssertChartPointDataSeriesTestProperties(chartPointDataSeries);
}
public void GivenChartPointDataSeries_WhenUpdatedAfterChartPointDataPointsChanged_ChartPointDataSeriesPointsChanged()
{
// Given
var chartPointData = new ChartPointData("Test name")
{
Points = new[]
{
new Point2D(1.1, 2.2)
}
};
var chartPointDataSeries = new ChartPointDataSeries(chartPointData);
IEnumerable <DataPoint> drawnPoints = chartPointDataSeries.ItemsSource.Cast <DataPoint>();
// When
chartPointData.Points = new[]
{
new Point2D(3.3, 4.4)
};
chartPointDataSeries.Update();
// Then
CollectionAssert.AreNotEqual(drawnPoints, chartPointDataSeries.ItemsSource.Cast <DataPoint>());
}