Updated tests

Author: radarhere

Tests/images/palette_negative.png

@@ -11,7 +11,7 @@ def entropy(mode: str) -> float:
     assert round(abs(entropy("L") - 7.063008716585465), 7) == 0
     assert round(abs(entropy("I") - 7.063008716585465), 7) == 0
     assert round(abs(entropy("F") - 7.063008716585465), 7) == 0
-    assert round(abs(entropy("P") - 5.082506854662517), 7) == 0
+    assert round(abs(entropy("P") - 5.085630558679487), 7) == 0
     assert round(abs(entropy("RGB") - 8.821286587714319), 7) == 0
     assert round(abs(entropy("RGBA") - 7.42724306524488), 7) == 0
     assert round(abs(entropy("CMYK") - 7.4272430652448795), 7) == 0

Tests/images/palette_sepia.png

@@ -14,7 +14,7 @@ def histogram(mode: str) -> tuple[int, int, int]:
     assert histogram("La") == (512, 0, 16384)
     assert histogram("I") == (256, 0, 662)
     assert histogram("F") == (256, 0, 662)
-    assert histogram("P") == (256, 0, 1551)
+    assert histogram("P") == (256, 0, 1557)
     assert histogram("PA") == (512, 0, 16384)
     assert histogram("RGB") == (768, 4, 675)
     assert histogram("RGBA") == (1024, 0, 16384)