def test_mul(self) -> None:
result1 = self.v1 * 5
expected_result1 = Vector2D(0.0, 0.0)
self.assertEqual(result1, expected_result1)
result2 = self.v1 * self.v2
expected_result2 = 0.0
self.assertEqual(result2, expected_result2)
def test_mul(self) -> None:
''' Tests the multiplication operator.
'''
result1 = self.v1 * 5
expected_result1 = Vector2D(0.0, 0.0)
self.assertEqual(result1, expected_result1)
result2 = self.v1 * self.v2
expected_result2 = 0.0
self.assertEqual(result2, expected_result2)
def setUp(self) -> None:
self.v1 = Vector2D(0, 0)
self.v2 = Vector2D(-1, 1)
self.v3 = Vector2D(2.5, -2.5)
def test_div(self) -> None:
''' Tests the multiplication operator.
'''
result = self.v3 / 5
expected_result = Vector2D(0.5, -0.5)
self.assertEqual(result, expected_result)
def test_sub(self) -> None:
''' Tests the subtraction operator.
'''
result = self.v2 - self.v3
expected_result = Vector2D(-3.5, 3.5)
self.assertEqual(result, expected_result)
def test_add(self) -> None:
''' Tests the addition operator.
'''
result = self.v1 + self.v2
expected_result = Vector2D(-1, 1)
self.assertEqual(result, expected_result)
def test_equality(self) -> None:
''' Tests the equality operator.
'''
self.assertNotEqual(self.v1, self.v2)
expected_result = Vector2D(-1, 1)
self.assertEqual(self.v2, expected_result)
def test_div(self) -> None:
result = self.v3 / 5
expected_result = Vector2D(0.5, -0.5)
self.assertEqual(result, expected_result)
def test_sub(self) -> None:
result = self.v2 - self.v3
expected_result = Vector2D(-3.5, 3.5)
self.assertEqual(result, expected_result)
def test_equality(self) -> None:
self.assertNotEqual(self.v1, self.v2)
expected_result = Vector2D(-1, 1)
self.assertEqual(self.v2, expected_result)
def test_add(self) -> None:
result = self.v1 + self.v2
expected_result = Vector2D(-1, 1)
self.assertEqual(result, expected_result)
def test_str(capture_stdout: dict) -> None:
print(str(Vector2D(1.0, 2.0)))
assert capture_stdout["stdout"] == "(1.0, 2.0)\n"
def test_repr(capture_stdout: dict) -> None:
print(repr(Vector2D(1.0, 2.0)))
assert capture_stdout["stdout"] == "vector.Vector2D(1.0, 2.0)\n"
def test_raises(x: Any, y: Any) -> None:
with pytest.raises(TypeError):
_ = Vector2D(x, y)
from typing import Any
import pytest
from fastvector import Vector2D
V1 = Vector2D(0, 0)
V2 = Vector2D(-1, 1)
V3 = Vector2D(2.5, -2.5)
@pytest.mark.parametrize(('lhs', 'rhs', 'exp_res'), (
(V1, V2, Vector2D(-1, 1)),
(V1, V3, Vector2D(2.5, -2.5)),
(V3, V2, Vector2D(1.5, -1.5)),
))
def test_add(lhs: Vector2D, rhs: Vector2D, exp_res: Vector2D) -> None:
assert lhs + rhs == exp_res
@pytest.mark.parametrize(('lhs', 'rhs', 'exp_res'), (
(V1, V2, Vector2D(1, -1)),
(V1, V3, Vector2D(-2.5, 2.5)),
(V3, V2, Vector2D(3.5, -3.5)),
))
def test_sub(lhs: Vector2D, rhs: Vector2D, exp_res: Vector2D) -> None:
assert lhs - rhs == exp_res
@pytest.mark.parametrize(('lhs', 'rhs', 'exp_res'), (
(V1, V2, 0.0),
(V1, V3, 0.0),
from fastvector import Vector2D v1 = Vector2D(1, -1)