tests: revamp tests, remove more useless tests

tests/sprite.rs

@@ -2,13 +2,12 @@ use pacman::texture::sprite::{AtlasMapper, MapperFrame, SpriteAtlas};
 use sdl2::pixels::Color;
 use std::collections::HashMap;
 
-// Mock texture for testing
 fn mock_texture() -> sdl2::render::Texture<'static> {
     unsafe { std::mem::transmute(0usize) }
 }
 
 #[test]
-fn test_sprite_atlas_get_tile() {
+fn test_sprite_atlas_basic() {
     let mut frames = HashMap::new();
     frames.insert(
         "test".to_string(),
@@ -26,37 +25,12 @@ fn test_sprite_atlas_get_tile() {
 
     let tile = atlas.get_tile("test");
     assert!(tile.is_some());
-
     let tile = tile.unwrap();
     assert_eq!(tile.pos, glam::U16Vec2::new(10, 20));
     assert_eq!(tile.size, glam::U16Vec2::new(32, 64));
     assert_eq!(tile.color, None);
 }
 
-#[test]
-fn test_sprite_atlas_get_tile_nonexistent() {
-    let mapper = AtlasMapper { frames: HashMap::new() };
-    let texture = mock_texture();
-    let atlas = SpriteAtlas::new(texture, mapper);
-
-    let tile = atlas.get_tile("nonexistent");
-    assert!(tile.is_none());
-}
-
-#[test]
-fn test_sprite_atlas_set_color() {
-    let mapper = AtlasMapper { frames: HashMap::new() };
-    let texture = mock_texture();
-    let mut atlas = SpriteAtlas::new(texture, mapper);
-
-    assert_eq!(atlas.default_color(), None);
-
-    let color = Color::RGB(255, 0, 0);
-    atlas.set_color(color);
-
-    assert_eq!(atlas.default_color(), Some(color));
-}
-
 #[test]
 fn test_sprite_atlas_multiple_tiles() {
     let mut frames = HashMap::new();
@@ -87,4 +61,18 @@ fn test_sprite_atlas_multiple_tiles() {
     assert!(atlas.has_tile("tile1"));
     assert!(atlas.has_tile("tile2"));
     assert!(!atlas.has_tile("tile3"));
+    assert!(atlas.get_tile("nonexistent").is_none());
+}
+
+#[test]
+fn test_sprite_atlas_color() {
+    let mapper = AtlasMapper { frames: HashMap::new() };
+    let texture = mock_texture();
+    let mut atlas = SpriteAtlas::new(texture, mapper);
+
+    assert_eq!(atlas.default_color(), None);
+
+    let color = Color::RGB(255, 0, 0);
+    atlas.set_color(color);
+    assert_eq!(atlas.default_color(), Some(color));
 }