From 41affcd7add63e83386993cb6b93f0aab9a4c8ca Mon Sep 17 00:00:00 2001
From: Xevion <xevion@xevion.dev>
Date: Mon, 28 Jul 2025 18:52:34 -0500
Subject: [PATCH] test: add tests for centered_with_size

---
 src/helpers.rs | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)

diff --git a/src/helpers.rs b/src/helpers.rs
index 92a19c6..425b1e0 100644
--- a/src/helpers.rs
+++ b/src/helpers.rs
@@ -9,3 +9,43 @@ pub fn centered_with_size(pixel_pos: IVec2, size: UVec2) -> Rect {
         size.y,
     )
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_centered_with_size_basic() {
+        let rect = centered_with_size(IVec2::new(100, 100), UVec2::new(50, 30));
+        assert_eq!(rect.origin(), (75, 85));
+        assert_eq!(rect.size(), (50, 30));
+    }
+
+    #[test]
+    fn test_centered_with_size_odd_dimensions() {
+        let rect = centered_with_size(IVec2::new(50, 50), UVec2::new(51, 31));
+        assert_eq!(rect.origin(), (25, 35));
+        assert_eq!(rect.size(), (51, 31));
+    }
+
+    #[test]
+    fn test_centered_with_size_zero_position() {
+        let rect = centered_with_size(IVec2::new(0, 0), UVec2::new(100, 100));
+        assert_eq!(rect.origin(), (-50, -50));
+        assert_eq!(rect.size(), (100, 100));
+    }
+
+    #[test]
+    fn test_centered_with_size_negative_position() {
+        let rect = centered_with_size(IVec2::new(-100, -50), UVec2::new(80, 40));
+        assert_eq!(rect.origin(), (-140, -70));
+        assert_eq!(rect.size(), (80, 40));
+    }
+
+    #[test]
+    fn test_centered_with_size_large_dimensions() {
+        let rect = centered_with_size(IVec2::new(1000, 1000), UVec2::new(1000, 1000));
+        assert_eq!(rect.origin(), (500, 500));
+        assert_eq!(rect.size(), (1000, 1000));
+    }
+}