Enable ANN checks.

Add type annotations to unit tests.

colour/__init__.py

@@ -923,7 +923,7 @@
 class colour(ModuleAPI):
     """Define a class acting like the *colour* module."""
 
-    def __getattr__(self, attribute) -> Any:
+    def __getattr__(self, attribute: str) -> Any:
         """Return the value from the attribute with given name."""
 
         return super().__getattr__(attribute)

colour/adaptation/tests/test__init__.py

@@ -1,5 +1,7 @@
 """Define the unit tests for the :mod:`colour.adaptation` module."""
 
+from __future__ import annotations
+
 import numpy as np
 
 from colour.adaptation import chromatic_adaptation
@@ -24,7 +26,7 @@ class TestChromaticAdaptation:
     tests methods.
     """
 
-    def test_chromatic_adaptation(self):
+    def test_chromatic_adaptation(self) -> None:
         """Test :func:`colour.adaptation.chromatic_adaptation` definition."""
 
         XYZ = np.array([0.20654008, 0.12197225, 0.05136952])
@@ -68,7 +70,7 @@ def test_chromatic_adaptation(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation(self):
+    def test_domain_range_scale_chromatic_adaptation(self) -> None:
         """
         Test :func:`colour.adaptation.chromatic_adaptation` definition domain
         and range scale support.

colour/adaptation/tests/test_cie1994.py

@@ -1,5 +1,7 @@
 """Define the unit tests for the :mod:`colour.adaptation.cie1994` module."""
 
+from __future__ import annotations
+
 from itertools import product
 
 import numpy as np
@@ -26,7 +28,7 @@ class TestChromaticAdaptationCIE1994:
     definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_CIE1994(self):
+    def test_chromatic_adaptation_CIE1994(self) -> None:
         """
         Test :func:`colour.adaptation.cie1994.chromatic_adaptation_CIE1994`
         definition.
@@ -71,7 +73,7 @@ def test_chromatic_adaptation_CIE1994(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_CIE1994(self):
+    def test_n_dimensional_chromatic_adaptation_CIE1994(self) -> None:
         """
         Test :func:`colour.adaptation.cie1994.chromatic_adaptation_CIE1994`
         definition n-dimensional arrays support.
@@ -117,7 +119,7 @@ def test_n_dimensional_chromatic_adaptation_CIE1994(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_CIE1994(self):
+    def test_domain_range_scale_chromatic_adaptation_CIE1994(self) -> None:
         """
         Test :func:`colour.adaptation.cie1994.chromatic_adaptation_CIE1994`
         definition domain and range scale support.
@@ -143,7 +145,7 @@ def test_domain_range_scale_chromatic_adaptation_CIE1994(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_CIE1994(self):
+    def test_nan_chromatic_adaptation_CIE1994(self) -> None:
         """
         Test :func:`colour.adaptation.cie1994.chromatic_adaptation_CIE1994`
         definition nan support.

colour/adaptation/tests/test_cmccat2000.py

@@ -1,5 +1,7 @@
 """Define the unit tests for the :mod:`colour.adaptation.cmccat2000."""
 
+from __future__ import annotations
+
 from itertools import product
 
 import numpy as np
@@ -30,7 +32,7 @@ class TestChromaticAdaptationForwardCMCCAT2000:
 chromatic_adaptation_forward_CMCCAT2000` definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_forward_CMCCAT2000(self):
+    def test_chromatic_adaptation_forward_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_forward_CMCCAT2000` definition.
@@ -72,7 +74,7 @@ def test_chromatic_adaptation_forward_CMCCAT2000(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self):
+    def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_forward_CMCCAT2000` definition n-dimensional arrays
@@ -116,7 +118,7 @@ def test_n_dimensional_chromatic_adaptation_forward_CMCCAT2000(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
+    def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_forward_CMCCAT2000` definition domain and range scale
@@ -146,7 +148,7 @@ def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_forward_CMCCAT2000(self):
+    def test_nan_chromatic_adaptation_forward_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_forward_CMCCAT2000` definition nan support.
@@ -165,7 +167,7 @@ class TestChromaticAdaptationInverseCMCCAT2000:
 chromatic_adaptation_inverse_CMCCAT2000` definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_inverse_CMCCAT2000(self):
+    def test_chromatic_adaptation_inverse_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_inverse_CMCCAT2000` definition.
@@ -207,7 +209,7 @@ def test_chromatic_adaptation_inverse_CMCCAT2000(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self):
+    def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_inverse_CMCCAT2000` definition n-dimensional arrays
@@ -251,7 +253,7 @@ def test_n_dimensional_chromatic_adaptation_inverse_CMCCAT2000(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
+    def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_inverse_CMCCAT2000` definition domain and range scale
@@ -281,7 +283,7 @@ def test_domain_range_scale_chromatic_adaptation_CMCCAT2000(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_inverse_CMCCAT2000(self):
+    def test_nan_chromatic_adaptation_inverse_CMCCAT2000(self) -> None:
         """
         Test :func:`colour.adaptation.cmccat2000.\
 chromatic_adaptation_inverse_CMCCAT2000` definition nan support.

colour/adaptation/tests/test_fairchild1990.py

@@ -1,5 +1,7 @@
 """Define the unit tests for the :mod:`colour.adaptation.fairchild1990` module."""
 
+from __future__ import annotations
+
 import contextlib
 from itertools import product
 
@@ -28,7 +30,7 @@ class TestChromaticAdaptationFairchild1990:
 chromatic_adaptation_Fairchild1990` definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_Fairchild1990(self):
+    def test_chromatic_adaptation_Fairchild1990(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild1990.\
 chromatic_adaptation_Fairchild1990` definition.
@@ -67,7 +69,7 @@ def test_chromatic_adaptation_Fairchild1990(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_Fairchild1990(self):
+    def test_n_dimensional_chromatic_adaptation_Fairchild1990(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild1990.\
 chromatic_adaptation_Fairchild1990` definition n-dimensional arrays support.
@@ -107,7 +109,7 @@ def test_n_dimensional_chromatic_adaptation_Fairchild1990(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_Fairchild1990(self):
+    def test_domain_range_scale_chromatic_adaptation_Fairchild1990(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild1990.\
 chromatic_adaptation_Fairchild1990` definition domain and range scale support.
@@ -131,7 +133,7 @@ def test_domain_range_scale_chromatic_adaptation_Fairchild1990(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_Fairchild1990(self):
+    def test_nan_chromatic_adaptation_Fairchild1990(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild1990.\
 chromatic_adaptation_Fairchild1990` definition nan support.

colour/adaptation/tests/test_fairchild2020.py

@@ -2,6 +2,8 @@
 Define the unit tests for the :mod:`colour.adaptation.fairchild2020` module.
 """
 
+from __future__ import annotations
+
 import unittest
 from itertools import product
 
@@ -36,7 +38,7 @@ class TestMatrixChromaticAdaptationVonKries(unittest.TestCase):
 matrix_chromatic_adaptation_vk20` definition unit tests methods.
     """
 
-    def test_matrix_chromatic_adaptation_vk20(self):
+    def test_matrix_chromatic_adaptation_vk20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.\
 matrix_chromatic_adaptation_vk20` definition.
@@ -121,7 +123,7 @@ def test_matrix_chromatic_adaptation_vk20(self):
             decimal=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_matrix_chromatic_adaptation_vk20(self):
+    def test_n_dimensional_matrix_chromatic_adaptation_vk20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.\
 matrix_chromatic_adaptation_vk20` definition n-dimensional arrays support.
@@ -149,7 +151,7 @@ def test_n_dimensional_matrix_chromatic_adaptation_vk20(self):
             decimal=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_matrix_chromatic_adaptation_vk20(self):
+    def test_domain_range_scale_matrix_chromatic_adaptation_vk20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.\
 matrix_chromatic_adaptation_vk20` definition domain and range scale
@@ -173,7 +175,7 @@ def test_domain_range_scale_matrix_chromatic_adaptation_vk20(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_matrix_chromatic_adaptation_vk20(self):
+    def test_nan_matrix_chromatic_adaptation_vk20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.\
 matrix_chromatic_adaptation_vk20` definition nan support.
@@ -190,7 +192,7 @@ class TestChromaticAdaptationVonKries(unittest.TestCase):
     definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_vK20(self):
+    def test_chromatic_adaptation_vK20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.chromatic_adaptation_vK20`
         definition.
@@ -260,7 +262,7 @@ def test_chromatic_adaptation_vK20(self):
             decimal=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_vK20(self):
+    def test_n_dimensional_chromatic_adaptation_vK20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.chromatic_adaptation_vK20`
         definition n-dimensional arrays support.
@@ -291,7 +293,7 @@ def test_n_dimensional_chromatic_adaptation_vK20(self):
             decimal=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_vK20(self):
+    def test_domain_range_scale_chromatic_adaptation_vK20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.chromatic_adaptation_vK20`
         definition domain and range scale support.
@@ -318,7 +320,7 @@ def test_domain_range_scale_chromatic_adaptation_vK20(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_vK20(self):
+    def test_nan_chromatic_adaptation_vK20(self) -> None:
         """
         Test :func:`colour.adaptation.fairchild2020.chromatic_adaptation_vK20`
         definition nan support.

colour/adaptation/tests/test_vonkries.py

@@ -1,5 +1,7 @@
 """Define the unit tests for the :mod:`colour.adaptation.vonkries` module."""
 
+from __future__ import annotations
+
 from itertools import product
 
 import numpy as np
@@ -30,7 +32,7 @@ class TestMatrixChromaticAdaptationVonKries:
 matrix_chromatic_adaptation_VonKries` definition unit tests methods.
     """
 
-    def test_matrix_chromatic_adaptation_VonKries(self):
+    def test_matrix_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.\
 matrix_chromatic_adaptation_VonKries` definition.
@@ -128,7 +130,7 @@ def test_matrix_chromatic_adaptation_VonKries(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_matrix_chromatic_adaptation_VonKries(self):
+    def test_n_dimensional_matrix_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.\
 matrix_chromatic_adaptation_VonKries` definition n-dimensional arrays support.
@@ -156,7 +158,7 @@ def test_n_dimensional_matrix_chromatic_adaptation_VonKries(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_matrix_chromatic_adaptation_VonKries(self):
+    def test_domain_range_scale_matrix_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.\
 matrix_chromatic_adaptation_VonKries` definition domain and range scale
@@ -179,7 +181,7 @@ def test_domain_range_scale_matrix_chromatic_adaptation_VonKries(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_matrix_chromatic_adaptation_VonKries(self):
+    def test_nan_matrix_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.\
 matrix_chromatic_adaptation_VonKries` definition nan support.
@@ -196,7 +198,7 @@ class TestChromaticAdaptationVonKries:
     definition unit tests methods.
     """
 
-    def test_chromatic_adaptation_VonKries(self):
+    def test_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.chromatic_adaptation_VonKries`
         definition.
@@ -265,7 +267,7 @@ def test_chromatic_adaptation_VonKries(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_n_dimensional_chromatic_adaptation_VonKries(self):
+    def test_n_dimensional_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.chromatic_adaptation_VonKries`
         definition n-dimensional arrays support.
@@ -296,7 +298,7 @@ def test_n_dimensional_chromatic_adaptation_VonKries(self):
             atol=TOLERANCE_ABSOLUTE_TESTS,
         )
 
-    def test_domain_range_scale_chromatic_adaptation_VonKries(self):
+    def test_domain_range_scale_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.chromatic_adaptation_VonKries`
         definition domain and range scale support.
@@ -319,7 +321,7 @@ def test_domain_range_scale_chromatic_adaptation_VonKries(self):
                 )
 
     @ignore_numpy_errors
-    def test_nan_chromatic_adaptation_VonKries(self):
+    def test_nan_chromatic_adaptation_VonKries(self) -> None:
         """
         Test :func:`colour.adaptation.vonkries.chromatic_adaptation_VonKries`
         definition nan support.