public void Resizing_and_moving_sets_the_height_and_width()
{
// Given
CreateMockFactory();
_mockUniqueFractalPolygon.Setup(m => m.SetOutlineWidth(It.IsAny <double>()));
// centred square
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, -1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, -1));
Color unused = Color.FromRgb(1, 2, 3);
var islandShape = new IslandShape(unused);
// When
var islandSize = 1.0; // no resize
var islandLocation = new System.Windows.Point(-10, -10); // arbitrary
islandShape.ResizeAndMove(islandSize, islandLocation);
// Then
var expectedWidthAndHeight = new System.Windows.Point(2, 2);
var actualWidth = islandShape.Width;
Assert.AreEqual(expectedWidthAndHeight.X, actualWidth);
var actualHeight = islandShape.Height;
Assert.AreEqual(expectedWidthAndHeight.Y, actualHeight);
}
public void Resizing_and_moving_sets_the_centre_point()
{
// Given
CreateMockFactory();
_mockUniqueFractalPolygon.Setup(m => m.SetOutlineWidth(It.IsAny <double>()));
// centred square
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, -1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, -1));
Color unused = Color.FromRgb(1, 2, 3);
var islandShape = new IslandShape(unused);
// When
var islandSize = 5.0; // arbitrary
var islandLocation = new System.Windows.Point(-10, -10); // arbitrary
islandShape.ResizeAndMove(islandSize, islandLocation);
// Then
var expectedCentrePoint = islandLocation;
var actualCentrePoint = islandShape.CentrePoint;
Assert.AreEqual(expectedCentrePoint, actualCentrePoint);
}
public void Moving_for_the_first_time_in_a_positive_location_relocates_the_shape()
{
// Given
CreateMockFactory();
_mockUniqueFractalPolygon.Setup(m => m.SetOutlineWidth(It.IsAny <double>()));
// centred square
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, -1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, -1));
Color unused = Color.FromRgb(1, 2, 3);
var islandShape = new IslandShape(unused);
// When
var pointsBeforeResizeAndMove = new PointCollection(_mockPolygonPoints);
var islandSize = 1.0; // no resizing
var islandLocation = new System.Windows.Point(10, 10); // not origin
islandShape.ResizeAndMove(islandSize, islandLocation);
// Then
var expectedCentrePoint = islandLocation;
var actualCentrePoint = TestHelper_GetCentrePoint(_mockPolygonPoints);
Assert.AreEqual(expectedCentrePoint, actualCentrePoint);
}
public void Resizing_and_moving_for_the_first_time_in_a_negative_location_relocates_the_shape_by_the_given_size()
{
// Given
CreateMockFactory();
_mockUniqueFractalPolygon.Setup(m => m.SetOutlineWidth(It.IsAny <double>()));
// centred square
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, 1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(1, -1));
_mockUniqueFractalPolygonPoints.Add(new System.Windows.Point(-1, -1));
Color unused = Color.FromRgb(1, 2, 3);
var islandShape = new IslandShape(unused);
// When
var widthBeforeResizeAndMove = 2;
var heightBeforeResizeAndMove = 2;
var pointsBeforeResizeAndMove = new PointCollection(_mockPolygonPoints);
var islandSize = 5.0;
var islandLocation = new System.Windows.Point(-10, -10); // not origin
islandShape.ResizeAndMove(islandSize, islandLocation);
// Then
var expectedCentrePoint = islandLocation;
var actualCentrePoint = TestHelper_GetCentrePoint(_mockPolygonPoints);
Assert.AreEqual(expectedCentrePoint, actualCentrePoint);
var expectedWidth = widthBeforeResizeAndMove * islandSize;
var actualWidth = TestHelper_GetWidthAndHeight(_mockPolygonPoints).X;
Assert.AreEqual(expectedWidth, actualWidth);
var expectedHeight = heightBeforeResizeAndMove * islandSize;
var actualHeight = TestHelper_GetWidthAndHeight(_mockPolygonPoints).Y;
Assert.AreEqual(expectedHeight, actualHeight);
var expectedPoints = pointsBeforeResizeAndMove;
var actualPoints = _mockPolygonPoints;
Assert.AreNotEqual(expectedPoints, actualPoints);
}