From c981a7a650285de46d10876fbe5586008643877a Mon Sep 17 00:00:00 2001
From: Viljami Ilola <+@hix.fi>
Date: Wed, 10 Apr 2024 15:42:23 +0300
Subject: tests for field

---
 tests/test_field.py | 77 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 tests/test_field.py

diff --git a/tests/test_field.py b/tests/test_field.py
new file mode 100644
index 0000000..ac56184
--- /dev/null
+++ b/tests/test_field.py
@@ -0,0 +1,77 @@
+import os
+import unittest
+import pygame
+
+from pathlib import Path
+
+from sliceitoff.field import Field
+from sliceitoff.field.field import FieldSprite, SliceSprite
+from sliceitoff.display import Scaling
+
+class TestFieldSprite(unittest.TestCase):
+    def test_can_create(self):
+        fs = FieldSprite((0,0,320_000,220_000))
+        self.assertNotEqual(None, fs)
+
+
+class TestSliceSprite(unittest.TestCase):
+    def test_can_create(self):
+        ss = SliceSprite((0,0,20_000,20_000))
+        self.assertNotEqual(None, ss)
+        
+    def test_updating_and_selfkill_works(self):
+        ss = SliceSprite((0,0,320_000,220_000))
+        g = pygame.sprite.Group()
+        g.add(ss)
+        self.assertNotEqual(None, ss)
+        for _ in range(100):
+            ss.update(dt=100)
+        self.assertFalse(ss.alive())
+
+
+class TestField(unittest.TestCase):
+    def setUp(self):
+        class MockStats:
+            def __init__(self):
+                self.field_count = 0
+                self.percent = 0
+        self.stats = MockStats()
+        
+    def test_can_create(self):
+        field = Field()
+        self.assertNotEqual(None, field)
+            
+    def test_calculate_current_area(self):
+        field = Field(stats = self.stats)
+        field.update_stats()
+        self.assertAlmostEqual(100, self.stats.percent, delta = 0.1)
+        
+    def test_slicing_do_nothing_out_of_area(self):
+        field = Field(stats = self.stats)
+        self.assertEqual(None, field.slice((-10,-10), True, 0))
+
+    def test_slicing_does_something_on_the_area(self):
+        field = Field(stats = self.stats)
+        self.assertNotEqual(None, field.slice((10,10), True, 5))
+
+    def test_slicing_makes_areas(self):
+        field = Field(stats = self.stats)
+        field.slice((100_000,100_000), False, 8_000)
+        self.assertNotEqual(2, field.active_rects()) 
+
+    def test_killing_empty_areas_works(self):
+        field = Field(stats = self.stats)
+        field.kill_if_not_colliding([])
+        self.assertNotEqual(0, field.active_rects()) 
+
+    def test_killing_empty_areas_not_killing_areas_in_use(self):
+        field = Field(stats = self.stats)
+        ss = SliceSprite((20_000,20_000,20_000,20_000))
+        field.kill_if_not_colliding([ss])
+        self.assertNotEqual(1, field.active_rects())
+
+    def test_update_not_crashing_after_slicing(self):
+        field = Field(stats = self.stats)
+        field.slice((100_000,100_000), False, 16_000)
+        for _ in range(1000):
+            field.update(dt=10)
-- 
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