public void testTransform()
{
Assert.AreEqual(((Circle2D)testCircle.transform(TransformMatrix2D.UNITY_MATRIX)).getCenter().getX(), testCircle.getCenter().getX(), 0.000005d);
Assert.AreEqual(((Circle2D)testCircle.transform(TransformMatrix2D.UNITY_MATRIX)).getCenter().getY(), testCircle.getCenter().getY(), 0.000005d);
Assert.AreEqual(((Circle2D)testCircle.transform(TransformMatrix2D.UNITY_MATRIX)).getRadius(), testCircle.getRadius(), 0.000005d);
Assert.AreEqual(((Circle2D)testCircle.transform(TransformMatrix2D.translate(4.0d, 5.0d))).getCenter().getX(), 16.0d, 0.000005d);
Assert.AreEqual(((Circle2D)testCircle.transform(TransformMatrix2D.translate(4.0d, 5.0d))).getCenter().getY(), 19.0d, 0.000005d);
Assert.AreEqual(((Ellipse2D)testCircle.transform(TransformMatrix2D.scale(2.0d, 0D))).getHorizontalLength(), 20.0d, 0.000005d);
Assert.AreEqual(((Ellipse2D)testCircle.transform(TransformMatrix2D.scale(0, 0.5d))).getVerticalLength(), 5.0d, 0.000005d);
}