public void InitArchimedesSpiral_Throws_IncorrectArguments(float angleStep,
int spiralParameter = 1)
{
var spiralParams = new SpiralParams(spiralParameter, angleStep);
Assert.Throws <ArgumentException>(
() => new ArchimedesSpiral(spiralParams, canvas.GetImageCenter()));
}
public void SetUp()
{
spiralParams = new SpiralParams();
canvas = new Canvas(new ImageSettings {
Width = 500, Height = 500
});
sut = new ArchimedesSpiral(spiralParams, canvas.GetImageCenter());
}
public ExampleAction(
ITagCloudBuilder tagCloudBuilder, ICloudVisualizer cloudVisualizer,
ITextReader textReader, ITextHandler textHandler, SpiralParams spiralParams)
{
this.tagCloudBuilder = tagCloudBuilder;
this.cloudVisualizer = cloudVisualizer;
this.textReader = textReader;
this.textHandler = textHandler;
this.spiralParams = spiralParams;
}
public void GetNextGeneratedPoint_ShouldConsistentlyReturnsNextSpiralPoints(int spiralParameter, float angleStep,
params int[] expectedPointCoordinates)
{
var spiralParams = new SpiralParams(spiralParameter, angleStep);
var archimedesSpiral = new ArchimedesSpiral(spiralParams, canvas.GetImageCenter());
var expectedPoints = new Point[3];
for (int i = 0; i < expectedPoints.Length; i++)
{
expectedPoints[i] = new Point(expectedPointCoordinates[i * 2], expectedPointCoordinates[i * 2 + 1]);
}
var actualPoints = new Point[3];
for (int i = 0; i < 3; i++)
{
actualPoints[i] = archimedesSpiral.GetNextPoint();
}
actualPoints.Should().Equal(expectedPoints);
}
