public void Convert_ValidChartLineDashStyle_ReturnsExpectedLineStyle(ChartLineDashStyle chartLineDashStyle,
LineStyle expectedLineStyle)
{
// Call
LineStyle lineStyle = ChartDataHelper.Convert(chartLineDashStyle);
// Assert
Assert.AreEqual(expectedLineStyle, lineStyle);
}
public void Constructor_WithStyle_SetsProperties()
{
// Setup
Color color = Color.AliceBlue;
const int width = 3;
const ChartLineDashStyle style = ChartLineDashStyle.Solid;
// Call
var lineStyle = new ChartLineStyle
{
Color = color,
Width = width,
DashStyle = style,
IsEditable = true
};
// Assert
Assert.AreEqual(color, lineStyle.Color);
Assert.AreEqual(width, lineStyle.Width);
Assert.AreEqual(style, lineStyle.DashStyle);
Assert.IsTrue(lineStyle.IsEditable);
}
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();
}
/// <summary>
/// Converts <see cref="ChartLineDashStyle"/> to <see cref="LineStyle"/>.
/// </summary>
/// <param name="dashStyle">The <see cref="ChartLineDashStyle"/> to convert.</param>
/// <returns>The converted <see cref="LineStyle"/>.</returns>
/// <exception cref="InvalidEnumArgumentException">Thrown when <paramref name="dashStyle"/>
/// is not a valid enum value of <see cref="ChartLineDashStyle"/>.</exception>
/// <exception cref="NotSupportedException">Thrown when <paramref name="dashStyle"/>
/// is not supported for the conversion.</exception>
public static LineStyle Convert(ChartLineDashStyle dashStyle)
{
if (!Enum.IsDefined(typeof(ChartLineDashStyle), dashStyle))
{
throw new InvalidEnumArgumentException(nameof(dashStyle),
(int)dashStyle,
typeof(ChartLineDashStyle));
}
var lineStyle = LineStyle.Solid;
switch (dashStyle)
{
case ChartLineDashStyle.Solid:
break;
case ChartLineDashStyle.Dash:
lineStyle = LineStyle.Dash;
break;
case ChartLineDashStyle.Dot:
lineStyle = LineStyle.Dot;
break;
case ChartLineDashStyle.DashDot:
lineStyle = LineStyle.DashDot;
break;
case ChartLineDashStyle.DashDotDot:
lineStyle = LineStyle.DashDotDot;
break;
default:
throw new NotSupportedException();
}
return(lineStyle);
}
public void Data_SetNewChartLineDataInstance_ReturnCorrectPropertyValues()
{
// Setup
Color color = Color.Aqua;
const int width = 4;
const ChartLineDashStyle dashStyle = ChartLineDashStyle.DashDot;
var chartLineData = new ChartLineData("Test", new ChartLineStyle
{
Color = color,
Width = width,
DashStyle = dashStyle
});
var properties = new ChartLineDataProperties();
// Call
properties.Data = chartLineData;
// Assert
Assert.AreEqual(color, properties.Color);
Assert.AreEqual(width, properties.Width);
Assert.AreEqual(dashStyle, properties.DashStyle);
}
private static void AssertEqualStyle(ChartLineStyle lineStyle, Color color, int width, ChartLineDashStyle style)
{
Assert.AreEqual(color, lineStyle.Color);
Assert.AreEqual(width, lineStyle.Width);
Assert.AreEqual(style, lineStyle.DashStyle);
Assert.IsTrue(lineStyle.IsEditable);
}
public ChartCrossHairSettings()
{
this.Width = 1;
this.Color = "blue";
this.DashStyle = ChartLineDashStyle.Solid;
}
public void ConvertSeriesProperties_ChartLineStyleSetWithDifferentDashStyles_AppliesStyleToSeries(ChartLineDashStyle dashStyle, LineStyle expectedLineStyle)
{
// Setup
var converter = new ChartMultipleLineDataConverter();
var multipleLineSeries = new MultipleLineSeries();
var data = new ChartMultipleLineData("test", new ChartLineStyle
{
Color = Color.Red,
Width = 3,
DashStyle = dashStyle
});
// Call
converter.ConvertSeriesProperties(data, multipleLineSeries);
// Assert
Assert.AreEqual(expectedLineStyle, multipleLineSeries.LineStyle);
Assert.IsNull(multipleLineSeries.Dashes);
}