scaling and display tests

3 files changed, 53 insertions, 1 deletions

diff --git a/tests/test_display.py b/tests/test_display.py
new file mode 100644
index 0000000..5e01038
--- /dev/null
+++ b/tests/test_display.py
@@ -0,0 +1,23 @@
+import unittest
+
+import pygame
+
+from display import Display
+
+class TestDisplay(unittest.TestCase):
+    def test_can_create(self):
+        d = Display()
+        self.assertNotEqual(d, None)
+
+    def test_can_update(self):
+        d = Display()
+        surf = pygame.Surface((300,300))
+        sprite = pygame.sprite.Sprite()
+        sprite.image = surf
+        sprite.rect = pygame.Rect((0,0),(300,300))
+        group = pygame.sprite.Group()
+        group.add(sprite)
+        d.update([group])
+    
+        
+    
\ No newline at end of file
diff --git a/tests/test_enemies.py b/tests/test_enemies.py
index aaf2b0c..315de88 100644
--- a/tests/test_enemies.py
+++ b/tests/test_enemies.py
@@ -25,4 +25,9 @@ class TestEnemies(unittest.TestCase):
         
     def test_right_amount_of_enemies(self):
         enemies = Enemies(count = 6)
-        self.assertEqual(6, len(enemies.sprites()))
\ No newline at end of file
+        self.assertEqual(6, len(enemies.sprites()))
+
+    def test_update_notcrashing(self):
+        enemies = Enemies(count = 6)
+        for _ in range(10000):
+            enemies.update(dt=100)
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