def testValidConstruction(self):
p1 = Point(0, 0)
p2 = Point(2, 0)
p3 = Point(0, 1)
p4 = Point(3, 0)
p5 = Point(0, 2)
e1 = Ellipse(p1, p2, p3, p4, p5)
self.assertEqual(p1, e1.center)
self.assertEqual(p2, e1.focus1)
self.assertEqual(p3, e1.focus2)
self.assertEqual(p4, e1.edge1)
self.assertEqual(p5, e1.edge2)
e2 = Ellipse(1, 1, 4, 4, -2, 4, 6, 6, -2, 4)
self.assertEqual(1, e2.center.x)
self.assertEqual(1, e2.center.y)
self.assertEqual(4, e2.focus1.x)
self.assertEqual(4, e2.focus1.y)
self.assertEqual(-2, e2.focus2.x)
self.assertEqual(4, e2.focus2.y)
self.assertEqual(6, e2.edge1.x)
self.assertEqual(6, e2.edge1.y)
self.assertEqual(-2, e2.edge2.x)
self.assertEqual(4, e2.edge2.y)
def line_to_shape(self, line: str) -> Optional[Shape]:
if Ellipse.is_valid_description(line):
return Ellipse.parse_from_line(line)
if Rectangle.is_valid_description(line):
return Rectangle.parse_from_line(line)
return None
def testValidateEllipse(self):
e1 = ShapeFactory.build("ellipse", Point(0, 0), Point(3, 0),
Point(0, 2))
Ellipse.validateEllipse(e1, "Ellipse unexpectedly invalid")
self.assertRaises(
ShapeException, Ellipse.validateEllipse, "(0, 0, 3, 0, 0, 2)",
"String \'(0, 0, 3, 0, 0, 2)\' is not a valid ellipse")
self.assertRaises(ShapeException, Ellipse.validateEllipse, Point(1, 1),
"Point is not a valid ellipse")
def testValidateEllipse(self):
e1 = Ellipse(0, 0, 2, 0, 0, 1, 3, 0, 0, 2)
Validator.validateEllipse(e1, "Ellipse unexpectedly invalid")
self.assertRaises(
ShapeException, Validator.validateEllipse,
"(0, 0, 2, 0, 1, 0, 3, 0, 0, 2)",
"String \'(0, 0, 2, 0, 0, 1, 3, 0, 0, 2)\' is not a valid ellipse")
self.assertRaises(ShapeException, Validator.validateEllipse,
Point(1, 1), "Point is not a valid ellipse")
def testComputeArea(self):
e1 = Ellipse(0, 0, 1, 0, 0, 1, 2, 0, 0, 2)
self.assertAlmostEqual(12.566, e1.computeArea(), places=3)
e2 = Ellipse(1, 1, 4, 4, -2, 4, 6, 6, -2, 4)
self.assertAlmostEqual(94.248, e2.computeArea(), places=3)
def add_shape(self, x: int, y: int) -> Shape:
width = self.width_box.get()
color = self.color_btn["bg"]
background = self.background_btn["bg"]
shape_type = self.type_box.get()
if shape_type == "Ellipse":
r1 = 10
r2 = 10
return Ellipse(x - r1, y - r2, r1, r2, width, color, background)
if shape_type == "Rectangle":
w = 20
h = 20
return Rectangle(x - w, y - h, w, h, width, color, background)
def testScale(self):
e1 = Ellipse(0, 0, 1, 0, 0, 1, 2, 0, 0, 2)
e1.scale(2)
self.assertAlmostEqual(0, e1.center.x)
self.assertAlmostEqual(0, e1.center.y)
self.assertAlmostEqual(2, e1.focus1.x)
self.assertAlmostEqual(0, e1.focus1.y)
self.assertAlmostEqual(0, e1.focus2.x)
self.assertAlmostEqual(2, e1.focus2.y)
e2 = Ellipse(1, 1, 4, 4, -2, 4, 6, 6, -2, 4)
e2.scale(1 / 3)
self.assertAlmostEqual(1, e2.center.x)
self.assertAlmostEqual(1, e2.center.y)
self.assertAlmostEqual(2, e2.focus1.x)
self.assertAlmostEqual(2, e2.focus1.y)
self.assertAlmostEqual(0, e2.focus2.x)
self.assertAlmostEqual(2, e2.focus2.y)
def testMove(self):
e1 = Ellipse(1, 1, 4, 4, -2, 4, 6, 6, -2, 4)
e1.move(3, 4)
self.assertAlmostEqual(4, e1.center.x)
self.assertAlmostEqual(5, e1.center.y)
self.assertAlmostEqual(7, e1.focus1.x)
self.assertAlmostEqual(8, e1.focus1.y)
self.assertAlmostEqual(1, e1.focus2.x)
self.assertAlmostEqual(8, e1.focus2.y)
self.assertAlmostEqual(9, e1.edge1.x)
self.assertAlmostEqual(10, e1.edge1.y)
self.assertAlmostEqual(1, e1.edge2.x)
self.assertAlmostEqual(8, e1.edge2.y)
e1.move(-.234, -1.987)
self.assertAlmostEqual(3.766, e1.center.x)
self.assertAlmostEqual(3.013, e1.center.y)
self.assertAlmostEqual(6.766, e1.focus1.x)
self.assertAlmostEqual(6.013, e1.focus1.y)
self.assertAlmostEqual(0.766, e1.focus2.x)
self.assertAlmostEqual(6.013, e1.focus2.y)
self.assertAlmostEqual(8.766, e1.edge1.x)
self.assertAlmostEqual(8.013, e1.edge1.y)
self.assertAlmostEqual(.766, e1.edge2.x)
self.assertAlmostEqual(6.013, e1.edge2.y)
e1.move(.234, 1.987)
self.assertAlmostEqual(4, e1.center.x)
self.assertAlmostEqual(5, e1.center.y)
self.assertAlmostEqual(7, e1.focus1.x)
self.assertAlmostEqual(8, e1.focus1.y)
self.assertAlmostEqual(1, e1.focus2.x)
self.assertAlmostEqual(8, e1.focus2.y)
self.assertAlmostEqual(9, e1.edge1.x)
self.assertAlmostEqual(10, e1.edge1.y)
self.assertAlmostEqual(1, e1.edge2.x)
self.assertAlmostEqual(8, e1.edge2.y)
def validateCircle(value, errorMessage):
Ellipse.validateEllipse(value, errorMessage)
if value.axis1.computeLength() != value.axis2.computeLength():
raise ShapeException(errorMessage)
from shapes.rectangle import Rectangle
from shapes.square import Square
from shape_list.shape_list import ShapeList
from color.color import Color
shape_list = ShapeList()
try:
shape_list.append(1)
except TypeError:
print('Only shape append support')
shape_list.append(Circle(5, Color.BLUE))
shape_list.append(Rectangle(2, 3, Color.RED))
shape_list.append(Square(5, Color.BLUE))
shape_list.append(Ellipse(2, 3, Color.GREEN))
print(shape_list)
print(shape_list.sorted_shapes_areas(Color.BLUE))
print(Ellipse(4, 5, Color.BLUE).__hash__())
print(Ellipse(4, 5, Color.RED).__hash__())
print(Ellipse(5, 4, Color.BLUE).__hash__())
a = Circle(4, Color.BLUE)
d = Circle(4, Color.BLUE)
b = Circle(4, Color.RED)
c = Ellipse(4, 5, Color.BLUE)
print(a == c) #False
print(a == b) #False
print(a == d) #True
if a == d: