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# Copyright (c) 2020, Manfred Moitzi
# License: MIT License
import pytest
from ezdxf.math.shape import Shape2d
@pytest.fixture()
def square():
return Shape2d([(0, 0), (1, 0), (1, 1), (0, 1)])
def test_init(square):
# shape is list like
assert len(square) == 4
# elements are Vec3s?
assert square[0].x == 0
assert square[0].y == 0
assert square[2].x == 1
assert square[2].y == 1
e = list(square)
assert len(e) == 4
square.append((3, 3))
assert square[-1] == (3, 3)
def test_translate(square):
square.translate((1, 0))
assert square[0] == (1, 0)
assert square[2] == (2, 1)
def test_scale(square):
square.scale(sx=2, sy=3)
assert square[0] == (0, 0)
assert square[2] == (2, 3)
def test_scale_uniform(square):
square.scale_uniform(1.5)
assert square[0] == (0, 0)
assert square[2] == (1.5, 1.5)
def test_rotate(square):
square.rotate(90)
assert square[0].isclose((0, 0))
assert square[2].isclose((-1, 1))
square.rotate(90)
assert square[0].isclose((0, 0))
assert square[2].isclose((-1, -1))
def test_rotate_center(square):
square.translate((2, 2))
square.rotate(90, center=(2, 2))
assert square[0].isclose((2, 2))
assert square[2].isclose((1, 3))
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