diff options
Diffstat (limited to 'tests/test_scaling.py')
| -rw-r--r-- | tests/test_scaling.py | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/test_scaling.py b/tests/test_scaling.py new file mode 100644 index 0000000..170dbab --- /dev/null +++ b/tests/test_scaling.py @@ -0,0 +1,24 @@ +import unittest + +from display import Scaling, INTERNAL_HEIGHT, INTERNAL_WIDTH + +class TestScaling(unittest.TestCase): + def test_update_scaling(self): + Scaling.update_scaling((100,400)) + self.assertEqual((100,400), Scaling.resolution) + self.assertEqual((100//2,400//2), Scaling.center) + self.assertEqual((100/INTERNAL_WIDTH), Scaling.factor) + self.assertEqual(0, Scaling.left) + Scaling.update_scaling((400,100)) + self.assertEqual((100/INTERNAL_HEIGHT), Scaling.factor) + self.assertEqual(0, Scaling.top) + + def test_scale_functions(self): + Scaling.update_scaling((1000,1000)) + s = Scaling.scale_to_display(Scaling.scale_to_internal((400,500))) + self.assertAlmostEqual(400, s[0], delta = 0.1) + self.assertAlmostEqual(500, s[1], delta = 0.1) + + + +
\ No newline at end of file |