Python ImagePalette.make_linear_lutの例

コード例 #1

def test_make_linear_lut_not_yet_implemented():
    # Update after FIXME
    # Arrange
    black = 1
    white = 255

    # Act
    with pytest.raises(NotImplementedError):
        ImagePalette.make_linear_lut(black, white)

コード例 #2

def test_make_linear_lut():
    # Arrange
    black = 0
    white = 255

    # Act
    lut = ImagePalette.make_linear_lut(black, white)

    # Assert
    assert isinstance(lut, list)
    assert len(lut) == 256
    # Check values
    for i in range(0, len(lut)):
        assert lut[i] == i

コード例 #3

    def test_make_linear_lut(self):
        # Arrange
        black = 0
        white = 255

        # Act
        lut = ImagePalette.make_linear_lut(black, white)

        # Assert
        self.assertIsInstance(lut, list)
        self.assertEqual(len(lut), 256)
        # Check values
        for i in range(0, len(lut)):
            self.assertEqual(lut[i], i)