public void ShiftPoint_ShouldReturnShiftedPoint_OnPoint()
{
var original = new Point(2, 5);
var shift = new Point(2, 2);
var expected = new Point(4, 7);
var result = ShiftUtils.ShiftPoint(original, shift, 1);
result.Should().Be(expected);
}
public void GetShiftedAndResizedRectangle_ShouldReturnShiftedAndIncreasedRectangle()
{
var size = new Size(2, 1);
var originalRectangle = new Rectangle(new Point(1, 2), size);
var shift = new Point(2, 3);
var increaseParameter = 4;
var expectedRectangle = new Rectangle(new Point(12, 20), new Size(8, 4));
var result = ShiftUtils.GetShiftedAndResizedRectangle(originalRectangle, shift, increaseParameter);
result.Should().Be(expectedRectangle);
}
private Bitmap DrawRectangles()
{
var parameter = 10;
var shift = ShiftUtils.GetShiftToTheFirstQuadrant(new Point(0, 0), rectangles);
var resizedAndMovedRectangles = rectangles.Select(r =>
ShiftUtils.GetShiftedAndResizedRectangle(r, shift, parameter)).ToList();
config.Size = GetSize(resizedAndMovedRectangles);
var cloudGenerator = new TagCloudGenerator(config, GetPreparer(resizedAndMovedRectangles), new RectangleDrawer());
var bitmap = cloudGenerator.GetTagCloudBitmap(null);
return(bitmap);
}
public void GetShiftToTheFirstQuadrant_ShouldReturnZeroShift_WhenAllRectanglesInFirstQuadrant()
{
var center = new Point(0, 0);
var rectangles = new List <Rectangle>
{
new Rectangle(new Point(0, 5), new Size(7, 1)),
new Rectangle(new Point(1, 3), new Size(3, 1)),
new Rectangle(new Point(1, 1), new Size(3, 1))
};
var expectedShift = new Point(0, 0);
ShiftUtils.GetShiftToTheFirstQuadrant(center, rectangles).Should().Be(expectedShift);
}
public void GetShiftToTheFirstQuadrant_ShouldReturnShiftOnlyByY_WhenRectanglesInFirstAndForthQuadrant()
{
var center = new Point(0, 0);
var rectangles = new List <Rectangle>
{
new Rectangle(new Point(0, 5), new Size(7, 1)),
new Rectangle(new Point(1, 3), new Size(3, 1)),
new Rectangle(new Point(1, 1), new Size(3, 1)),
new Rectangle(new Point(1, -3), new Size(3, 1)),
};
var expectedShift = new Point(0, 3);
ShiftUtils.GetShiftToTheFirstQuadrant(center, rectangles).Should().Be(expectedShift);
}
public void GetShiftToTheFirstQuadrant_ShouldReturnShiftByXandY_WhenRectanglesInAllQuadrants()
{
var center = new Point(0, 0);
var rectangles = new List <Rectangle>
{
new Rectangle(new Point(0, -1), new Size(7, 1)),
new Rectangle(new Point(-6, 1), new Size(5, 3)),
new Rectangle(new Point(-4, -2), new Size(3, 2)),
new Rectangle(new Point(1, -3), new Size(3, 1)),
new Rectangle(new Point(1, 1), new Size(3, 1))
};
var expectedShift = new Point(6, 3);
ShiftUtils.GetShiftToTheFirstQuadrant(center, rectangles).Should().Be(expectedShift);
}
