Merge pull request #108 from labuzm/tests

initial setup for tests

.ci/az-pipelines/templates/common_prepare_python.yml

@@ -7,5 +7,5 @@ steps:
 - script: |
     python --version
     python -m pip install --upgrade pip
-    python -m pip install Cython==0.29.21 scikit-build==0.11.1 cymove==1.0.0
+    python -m pip install -r requirements/build.txt
   displayName: 'Prepare Python $(python.version)'

.ci/az-pipelines/templates/common_test_wheel.yml

@@ -12,5 +12,6 @@ steps:
     python -m venv venv_test_$(python.version)
     ./venv_test_$(python.version)/${PYTHON} -m pip install --upgrade pip
     ./venv_test_$(python.version)/${PYTHON} -m pip install --upgrade ../wheelhouse/*.whl
-    ./venv_test_$(python.version)/${PYTHON} -c "import kaa._kaa"
+    ./venv_test_$(python.version)/${PYTHON} -m pip install -r ../requirements/test.txt
+    ./venv_test_$(python.version)/${PYTHON} -m pytest
   displayName: 'Testing wheel (import)'

.travis.yml

@@ -10,5 +10,7 @@ addons:
       - g++
       - freeglut3-dev
 
-install: python3 -m pip install -vvv -e .
-script: python3 -c 'import kaa._kaa'
+install:
+  - python3 -m pip install -vvv -e .
+  - python3 -m pip install -r requirements/test.txt
+script: pytest || travis_terminate 1

requirements-dev.txt → requirements/build.txt

@@ -1,4 +1,3 @@
-cmake>=3.13.1
 ninja==1.9.0.post1
 Cython==0.29.21
 scikit-build==0.11.1

requirements/dev.txt

@@ -0,0 +1 @@
+cmake>=3.13.1

requirements/test.txt

@@ -0,0 +1 @@
+pytest==6.2.1

tests/test_geometry.py

@@ -0,0 +1,44 @@
+import math
+
+import pytest
+
+from kaa.geometry import Vector
+
+
+def test_vector():
+    v1 = Vector.xy(1.)
+    assert v1.x == 1. and v1.y == 1.
+    v2 = Vector(2., 2.)
+    assert v2.x == 2. and v2.y == 2.
+    assert v1 == Vector(1., 1.)
+    assert v2 == Vector(2., 2.)
+
+    zero = Vector(0, 0)
+    assert not zero
+    assert zero.is_zero()
+
+    assert v1 + v2 == Vector.xy(3)
+    assert Vector.xy(3.) - v2 == v1
+    assert v1 * 10 == Vector.xy(10.)
+    assert Vector.xy(10.) / 10 == v1
+    assert -v1 == Vector.xy(-1.)
+
+    rotated_vector = Vector(1, 0).rotate_angle_degrees(90)
+    assert pytest.approx(rotated_vector.x) == 0
+    assert pytest.approx(rotated_vector.y) == 1.
+
+    v = Vector.from_angle_degrees(90)
+    assert pytest.approx(rotated_vector.x) == 0
+    assert pytest.approx(rotated_vector.y) == 1.
+    assert v.to_angle_degrees() == 90
+    assert Vector(1., 0).angle_between_degrees(Vector(0, 1.)) == 90
+
+    assert Vector(1., 0).normalize().dot(Vector(1, 1.).normalize()) > 0
+    assert Vector(1., 0).normalize().dot(Vector(0, 1.).normalize()) == 0
+    assert Vector(1., 0).normalize().dot(Vector(-1, 1.).normalize()) < 0
+
+    assert Vector(0, 0).distance(Vector(10., 0)) == 10.
+
+    v = Vector(10., 10.)
+    assert v.normalize() == v / v.length()
+    assert v.length() == math.sqrt(v.x ** 2 + v.y ** 2)