public void CheckShapeTypeTest( )
{
Assert.AreEqual( ShapeType.Circle, shapeChecker.CheckShapeType( idealCicle ) );
Assert.AreEqual( ShapeType.Circle, shapeChecker.CheckShapeType( distorredCircle ) );
Assert.AreEqual( ShapeType.Quadrilateral, shapeChecker.CheckShapeType( square1 ) );
Assert.AreEqual( ShapeType.Quadrilateral, shapeChecker.CheckShapeType( square2 ) );
Assert.AreEqual( ShapeType.Quadrilateral, shapeChecker.CheckShapeType( square3 ) );
Assert.AreEqual( ShapeType.Quadrilateral, shapeChecker.CheckShapeType( rectangle ) );
Assert.AreEqual( ShapeType.Triangle, shapeChecker.CheckShapeType( triangle1 ) );
Assert.AreEqual( ShapeType.Triangle, shapeChecker.CheckShapeType( equilateralTriangle ) );
Assert.AreEqual( ShapeType.Triangle, shapeChecker.CheckShapeType( isoscelesTriangle ) );
Assert.AreEqual( ShapeType.Triangle, shapeChecker.CheckShapeType( rectangledTriangle ) );
}