public void CompositeTransformation()
{
//var figure = new Cartesian2DPoints(new List<Point>{new Point(-1,-8)});
var figure = new Cartesian2DPoints("(-1,8)");
Cartesian2DPoints transformedFigure = figure.Reflect(LineType.Y_axis); //(1,8)
transformedFigure = transformedFigure.Translate("4|6"); //(5,14)
string result = transformedFigure.ToString();
Assert.AreEqual(result, "(5,14)");
}
public void CompositeTransformationTriangle()
{
var figure = new Cartesian2DPoints("(-3.5,4)(-7,-3)(0,-3)");
figure = figure.Translate("7|3");
figure = figure.Reflect(LineType.X_axis);
var expected = new Cartesian2DPoints("(3.5,-7)(0,0)(7,0)");
var areEqual = figure.Equals(expected);
Assert.IsTrue(areEqual);
}
public void Translate()
{
Cartesian2DPoints figure = new Cartesian2DPoints(new List <Point> {
new Point(2, 5), new Point(1, 3), new Point(4, 2)
});
figure = figure.Translate(new DisplacementVector(4, -1));
Cartesian2DPoints expectedFigure = new Cartesian2DPoints(new List <Point> {
new Point(6, 4), new Point(5, 2), new Point(8, 1)
});
Assert.AreEqual(figure, expectedFigure);
}