1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# Copyright (c) 2015 Ultimaker B.V.
# Uranium is released under the terms of the LGPLv3 or higher.
import unittest
import numpy
import pytest
from UM.Math.Vector import Vector
class TestVector(unittest.TestCase):
def setUp(self):
# Called before the first testfunction is executed
self._vector = Vector(1,0,0)
pass
def tearDown(self):
# Called after the last testfunction was executed
pass
def test_getData(self):
numpy.testing.assert_array_almost_equal(self._vector.getData(), numpy.array([1,0,0]))
def test_angleBetweenVectors(self):
second_vector = Vector(1,0,0)
third_vector = Vector(0,1,0)
fourth_vector = Vector(0,0,1)
# Check if angle with itself is 0
self.assertEqual(self._vector.angleToVector(second_vector), 0)
# Check if angle between the two vectors that are rotated in equal angle but different direction are the same
self.assertEqual(self._vector.angleToVector(third_vector), self._vector.angleToVector(fourth_vector))
def test_normalize(self):
vector = Vector(10, 10, 10)
assert vector.normalized().length() == pytest.approx(1)
def test_setValues(self):
x = 10
y = 10
z = 10
temp_vector = Vector(x,y,z)
numpy.testing.assert_array_almost_equal(temp_vector.getData(), numpy.array([x,y,z]))
temp_vector2 = temp_vector.set(1, 2, 3)
numpy.testing.assert_array_almost_equal(temp_vector2.getData(), numpy.array([1, 2, 3]))
def test_negPos(self):
v = Vector(0, 1, 0)
self.assertEqual(Vector(0, -1, 0), -v)
self.assertEqual(Vector(0, 1, 0), v) # - should have no side effects
def test_compare(self):
short_vector = Vector(0, 1, 0)
long_vector = Vector(200, 300, 500)
assert short_vector < long_vector
assert long_vector > short_vector
assert not long_vector == None
def test_add(self):
vector = Vector(0, 1, 0)
vector2 = Vector(1, 0, 1)
assert vector + vector2 == Vector(1, 1, 1)
assert vector + vector2.getData() == Vector(1, 1, 1)
vector += vector2
assert vector == Vector(1, 1, 1)
def test_subtract(self):
vector = Vector(2, 2, 2)
vector2 = Vector(1, 1, 1)
assert vector - vector2 == Vector(1, 1, 1)
assert vector - vector2.getData() == Vector(1, 1, 1)
assert vector2 - vector == Vector(-1, -1, -1)
assert vector2 - vector.getData() == Vector(-1, -1, -1)
vector -= vector2
assert vector == Vector(1, 1, 1)
def test_multiply(self):
vector = Vector(2, 2, 2)
vector2 = Vector(2, 2, 2)
assert vector * vector2 == Vector(4, 4, 4)
assert vector * 2 == Vector(4, 4, 4)
assert vector.scale(vector2) == Vector(4, 4, 4)
vector *= vector2
assert vector == Vector(4, 4, 4)
if __name__ == "__main__":
unittest.main()
|
