public void AddRow_ValidDataWithColor_AddRowToCollection()
{
// Setup
const string name = "Row 1";
var values = new[]
{
1.2
};
Color color = Color.Yellow;
var data = new StackChartData();
data.AddColumn("Column 1");
// Call
data.AddRow(name, values, color);
// Assert
Assert.AreEqual(1, data.Rows.Count());
RowChartData row = data.Rows.First();
Assert.AreEqual(name, row.Name);
CollectionAssert.AreEqual(values, row.Values);
Assert.AreEqual(color, row.Color);
}
/// <summary>
/// Converts all general properties of <see cref="RowChartData"/>
/// from <paramref name="data"/> to <paramref name="series"/>.
/// </summary>
/// <param name="data">The row chart data to convert the general properties from.</param>
/// <param name="series">The series to convert the general properties to.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="data"/>
/// or <paramref name="series"/> is <c>null</c>.</exception>
public static void ConvertSeriesProperties(RowChartData data, ColumnSeries series)
{
ValidateParameters(data, series);
series.Title = data.Name;
if (data.Color.HasValue)
{
series.FillColor = ChartDataHelper.Convert(data.Color.Value);
}
}
private static void ValidateParameters(RowChartData data, ColumnSeries series)
{
if (data == null)
{
throw new ArgumentNullException(nameof(data), @"Null data cannot be converted into series data.");
}
if (series == null)
{
throw new ArgumentNullException(nameof(series), @"Null data cannot be used as conversion target.");
}
}
/// <summary>
/// Creates a new instance of <see cref="RowChartDataSeries"/>.
/// </summary>
/// <param name="rowChartData">The <see cref="RowChartData"/> which the series is based upon.</param>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="rowChartData"/> is <c>null</c>.</exception>
public RowChartDataSeries(RowChartData rowChartData)
{
if (rowChartData == null)
{
throw new ArgumentNullException(nameof(rowChartData));
}
IsStacked = true;
StrokeThickness = 1;
RowChartDataConverter.ConvertSeriesData(rowChartData, this);
RowChartDataConverter.ConvertSeriesProperties(rowChartData, this);
}
public void ConvertSeriesData_SeriesNull_ThrowsArgumentNullException()
{
// Setup
var rowData = new RowChartData("data", new double[0], null);
// Call
TestDelegate test = () => RowChartDataConverter.ConvertSeriesData(rowData, null);
// Assert
const string expectedMessage = "Null data cannot be used as conversion target.";
var exception = TestHelper.AssertThrowsArgumentExceptionAndTestMessage <ArgumentNullException>(test, expectedMessage);
Assert.AreEqual("series", exception.ParamName);
}
public void ConvertSeriesData_DataWithValues_ColumnItemsAddedToSeries()
{
// Setup
var values = new[]
{
0.2,
0.7,
0.1
};
var rowData = new RowChartData("data", values, null);
var series = new ColumnSeries();
// Call
RowChartDataConverter.ConvertSeriesData(rowData, series);
// Assert
CollectionAssert.AreEqual(values, series.Items.Select(i => i.Value));
}
public void Constructor_ExpectedValues()
{
// Setup
const string name = "Row 1";
Color color = Color.Blue;
var values = new[]
{
1.2,
2.3
};
// Call
var row = new RowChartData(name, values, color);
// Assert
Assert.AreEqual(name, row.Name);
Assert.AreEqual(color, row.Color);
CollectionAssert.AreEqual(values, row.Values);
}
public void ConvertSeriesProperties_WithData_SetPropertiesOfSeries(bool withColor)
{
// Setup
const string name = "data";
Color? color = withColor
? (Color?)Color.Red
: null;
var rowData = new RowChartData(name, new double[0], color);
var series = new ColumnSeries();
// Call
RowChartDataConverter.ConvertSeriesProperties(rowData, series);
// Assert
Assert.AreEqual(name, series.Title);
OxyColor actualColor = withColor
? OxyColor.FromArgb(color.Value.A, color.Value.R, color.Value.G, color.Value.B)
: OxyColors.Automatic;
Assert.AreEqual(actualColor, series.FillColor);
}
/// <summary>
/// Sets data to <paramref name="series"/> based on <paramref name="data"/>.
/// </summary>
/// <param name="data">The row chart data to create the series from.</param>
/// <param name="series">The series to set the converted data to.</param>
public static void ConvertSeriesData(RowChartData data, ColumnSeries series)
{
ValidateParameters(data, series);
series.Items.AddRange(data.Values.Select(i => new ColumnItem(i)));
}