private static void AssertChartLineDataSeriesDefaultProperties(ChartLineDataSeries chartLineDataSeries)
{
Assert.AreEqual("Test name", chartLineDataSeries.Title);
Assert.IsTrue(chartLineDataSeries.IsVisible);
Assert.AreEqual(3, chartLineDataSeries.StrokeThickness);
Assert.AreEqual(OxyColor.FromArgb(color.A, color.R, color.G, color.B), chartLineDataSeries.Color);
Assert.AreEqual(LineStyle.DashDot, chartLineDataSeries.LineStyle);
Assert.AreEqual(0, chartLineDataSeries.ItemsSource.Cast <DataPoint>().Count());
}
public void Constructor_ChartLineDataWithTestProperties_ChartLineDataSeriesCreatedAccordingly()
{
// Setup
var chartLineData = new ChartLineData("Test name", new ChartLineStyle
{
Color = color,
Width = 3,
DashStyle = ChartLineDashStyle.DashDot
});
SetChartLineDataTestProperties(chartLineData);
// Call
var chartLineDataSeries = new ChartLineDataSeries(chartLineData);
// Assert
Assert.IsInstanceOf <LineSeries>(chartLineDataSeries);
Assert.IsInstanceOf <IChartDataSeries>(chartLineDataSeries);
AssertChartLineDataSeriesTestProperties(chartLineDataSeries);
}
public void GivenChartLineDataSeries_WhenUpdatedAndChartLineDataPointsNotChanged_PreviousChartLineDataSeriesPointsPreserved()
{
// Given
var chartLineData = new ChartLineData("Test name")
{
Points = new[]
{
new Point2D(1.1, 2.2)
}
};
var chartLineDataSeries = new ChartLineDataSeries(chartLineData);
IEnumerable <DataPoint> drawnPoints = chartLineDataSeries.ItemsSource.Cast <DataPoint>();
// When
chartLineDataSeries.Update();
// Then
CollectionAssert.AreEqual(drawnPoints, chartLineDataSeries.ItemsSource.Cast <DataPoint>());
}
public void Update_ChartLineDataWithTestProperties_ChartLineDataSeriesUpdatedAccordingly()
{
// Setup
var chartLineData = new ChartLineData("Test name", new ChartLineStyle
{
Color = color,
Width = 3,
DashStyle = ChartLineDashStyle.DashDot
});
var chartLineDataSeries = new ChartLineDataSeries(chartLineData);
SetChartLineDataTestProperties(chartLineData);
// Precondition
AssertChartLineDataSeriesDefaultProperties(chartLineDataSeries);
// Call
chartLineDataSeries.Update();
// Assert
AssertChartLineDataSeriesTestProperties(chartLineDataSeries);
}
public void GivenChartLineDataSeries_WhenUpdatedAfterChartLineDataPointsChanged_ChartLineDataSeriesPointsChanged()
{
// Given
var chartLineData = new ChartLineData("Test name")
{
Points = new[]
{
new Point2D(1.1, 2.2)
}
};
var chartLineDataSeries = new ChartLineDataSeries(chartLineData);
IEnumerable <DataPoint> drawnPoints = chartLineDataSeries.ItemsSource.Cast <DataPoint>();
// When
chartLineData.Points = new[]
{
new Point2D(3.3, 4.4)
};
chartLineDataSeries.Update();
// Then
CollectionAssert.AreNotEqual(drawnPoints, chartLineDataSeries.ItemsSource.Cast <DataPoint>());
}
