Add test for neggative gamma parameter

2026-09-12 12:50:49 +08:00 · 2013-11-22 12:33:21 +01:00
parent 0a2ed35253
commit 5b3c21a4d4
2 changed files with 6 additions and 1 deletions
@@ -230,6 +230,11 @@ def test_adjust_gamma_greater_one():
    assert_array_equal(result, expected)


+def test_adjust_gamma_neggative():
+    image = np.arange(0, 255, 4, np.uint8).reshape(8,8)
+    assert_raises(ValueError, exposure.adjust_gamma, image, -1)
+
+
 # Test Logarithmic Correction
 # ===========================