From 6387513805cd56398aa78f9b2a414f02f6eaf034 Mon Sep 17 00:00:00 2001
From: SkalskiP <piotr.skalski92@gmail.com>
Date: Tue, 22 Apr 2025 20:07:54 +0200
Subject: [PATCH] update test cases

---
 test/detection/test_utils.py | 42 ++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 19 deletions(-)

diff --git a/test/detection/test_utils.py b/test/detection/test_utils.py
index 6145aff1..656a75f4 100644
--- a/test/detection/test_utils.py
+++ b/test/detection/test_utils.py
@@ -1409,26 +1409,30 @@ def test_xyxy_to_xywh(xyxy: np.ndarray, expected_result: np.ndarray) -> None:
 @pytest.mark.parametrize(
     "xyxy, expected_result",
     [
-        (
-            np.array([[10, 20, 40, 60]]),
-            np.array([[25, 40, 0.75, 40]]),
-        ),  # standard case
-        (np.array([[0, 0, 0, 0]]), np.array([[0, 0, 0.0, 0]])),
-        # zero size bounding box
-        (
-            np.array([[50, 50, 150, 150]]),
-            np.array([[100, 100, 1.0, 100]]),
-        ),  # square bounding box
-        (
-            np.array([[-10, -20, 20, 20]]),
-            np.array([[5, 0, 0.75, 40]]),
-        ),  # negative coordinates
-        (
-            np.array([[50, 50, 50, 80]]),
-            np.array([[50, 65, 0.0, 30]]),
-        ),  # zero width
-        (np.array([[50, 50, 70, 50]]), np.array([[60, 50, 0.0, 0]])),  # zero height
+        # Empty and zero cases
         (np.array([]).reshape(0, 4), np.array([]).reshape(0, 4)),  # empty array
+        (np.array([[0, 0, 0, 0]]), np.array([[0, 0, 0.0, 0]])),  # zero size bounding box
+        (np.array([[10, 10, 10, 10]]), np.array([[10, 10, 0.0, 0]])),  # point (x1=x2, y1=y2)
+        
+        # Zero width/height cases
+        (np.array([[50, 50, 80, 50]]), np.array([[65, 50, 0.0, 0]])),  # zero height
+        (np.array([[50, 50, 50, 80]]), np.array([[50, 65, 0.0, 30]])),  # zero width
+        
+        # Standard cases
+        (np.array([[10, 20, 40, 60]]), np.array([[25, 40, 0.75, 40]])),  # standard case
+        (np.array([[-30, -40, -10, -20]]), np.array([[-20, -30, 1.0, 20]])),  # all negative values
+        (np.array([[0.1, 0.2, 0.4, 0.6]]), np.array([[0.25, 0.4, 0.75, 0.4]])),  # values between 0-1
+        
+        # Different aspect ratios
+        (np.array([[10, 20, 50, 100]]), np.array([[30, 60, 0.5, 80]])),  # tall rectangle (height > width)
+        (np.array([[20, 10, 100, 50]]), np.array([[60, 30, 2.0, 40]])),  # wide rectangle (width > height)
+        (np.array([[50, 50, 150, 150]]), np.array([[100, 100, 1.0, 100]])),  # height == width
+        
+        # Multiple boxes in one array
+        (
+            np.array([[0, 0, 0, 0], [10, 20, 40, 60]]),
+            np.array([[0, 0, 0.0, 0], [25, 40, 0.75, 40]]),
+        ),  # one zero-sized box and one normal box
     ],
 )
 def test_xyxy_to_xcycarh(xyxy: np.ndarray, expected_result: np.ndarray) -> None: