public void AddLabels_LabelsNull_ThrowsArgumentNullException()
{
// Setup
var plotView = new CategoryPlotView();
// Call
TestDelegate test = () => plotView.AddLabels(null);
// Assert
var exception = Assert.Throws <ArgumentNullException>(test);
Assert.AreEqual("labels", exception.ParamName);
}
public void AddLabel_EmptyLabels_AbsoluteMaximumSet()
{
// Setup
var plotView = new CategoryPlotView();
// Call
plotView.AddLabels(Enumerable.Empty <string>());
// Assert
CategoryAxis axis = plotView.Model.Axes.OfType <CategoryAxis>().First();
Assert.AreEqual(0, axis.Labels.Count);
Assert.AreEqual(0, axis.AbsoluteMaximum);
}
public void AddLabel_WithLabel_LabelAddedAndAbsoluteMaximumSet()
{
// Setup
const string label = "Test";
var plotView = new CategoryPlotView();
// Call
plotView.AddLabels(new[]
{
label
});
// Assert
CategoryAxis axis = plotView.Model.Axes.OfType <CategoryAxis>().First();
Assert.AreEqual(1, axis.Labels.Count);
Assert.AreEqual(label, axis.Labels[0]);
Assert.AreEqual(0.5, axis.AbsoluteMaximum);
}
public void ClearLabels_Always_LabelsCleared()
{
// Setup
var plotView = new CategoryPlotView();
plotView.AddLabels(new[]
{
"Test"
});
// Precondition
CategoryAxis axis = plotView.Model.Axes.OfType <CategoryAxis>().First();
Assert.AreEqual(1, axis.Labels.Count);
// Call
plotView.ClearLabels();
// Assert
CollectionAssert.IsEmpty(axis.Labels);
}
