def test_color_array_dimensions(self): from jicbioimage.core.util.array import color_array input_array = np.zeros((10,)) color_dict = {0: 0} self.assertEqual(color_array(input_array, color_dict).shape, (10, 3)) input_array = np.zeros((10, 20)) self.assertEqual(color_array(input_array, color_dict).shape, (10, 20, 3)) input_array = np.zeros((10, 20, 30)) self.assertEqual(color_array(input_array, color_dict).shape, (10, 20, 30, 3))
def test_color_array_dtype(self): from jicbioimage.core.util.array import color_array input_array = np.zeros((10, 20)) color_dict = {0: 0} self.assertEqual(color_array(input_array, color_dict).dtype, np.uint8)
def test_color_array(self): from jicbioimage.core.util.array import color_array input_array = np.array([[0, 0, 0], [1, 1, 1], [2, 2, 2]]) c1 = [255, 0, 0] c2 = [0, 255, 0] c3 = [0, 0, 255] color_dict = {0 : c1, 1 : c2, 2 : c3} expected_output = np.array([[c1, c1, c1], [c2, c2, c2], [c3, c3, c3]], dtype=np.uint8) actual_output = color_array(input_array, color_dict) self.assertTrue(np.array_equal(actual_output, expected_output))