public void GetYAxisValue_ShouldRaiseArgumentException_ForUnmatchedXAxisValue_UsingInterpolationMode_None()
{
// Arrange.
var xAxisValue = 3;
var interpolationMode = InterpolationMode.None;
var target = new SimulatedScalarLineSeries(new Dictionary <Int32, Decimal>()
{
{ -3, -3m },
{ 1, 1m },
{ 6, 6m },
{ -4, -4m },
{ 0, 0m },
{ 5, 5m },
{ -2, -2m }
});
// Act.
var action = new Action(() =>
{
target.GetYAxisValue(xAxisValue, interpolationMode);
});
// Assert.
action.Should().Throw <ArgumentException>();
}
public void GetYAxisValue_ShouldRaiseArgumentOutOfRangeException_ForXAxisValueBelowSeriesRange()
{
// Arrange.
var xAxisValue = -5;
var interpolationMode = InterpolationMode.NearestDataPoint;
var target = new SimulatedScalarLineSeries(new Dictionary <Int32, Decimal>()
{
{ -3, -3m },
{ 1, 1m },
{ 6, 6m },
{ -4, -4m },
{ 0, 0m },
{ 5, 5m },
{ -2, -2m }
});
// Act.
var action = new Action(() =>
{
target.GetYAxisValue(xAxisValue, interpolationMode);
});
// Assert.
action.Should().Throw <ArgumentOutOfRangeException>();
}
public void GetYAxisValue_ShouldReturnYAxisValue_ForMatchedXAxisValue()
{
// Arrange.
var xAxisValue = -4;
var target = new SimulatedScalarLineSeries(new Dictionary <Int32, Decimal>()
{
{ -3, -3m },
{ 1, 1m },
{ 6, 6m },
{ -4, -4m },
{ 0, 0m },
{ 5, 5m },
{ -2, -2m }
});
// Act.
var result = target.GetYAxisValue(xAxisValue);
// Assert.
result.Should().Be(-4m);
}
