How to use the ufonormalizer._normalizeDictGuideline function in ufonormalizer

def test_normalizeFontInfoPlist_guidelines_angle_horizontal(self):
        guideline = dict(x=1, y=2, angle=0)
        expected = dict(y=2)
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_no_angle(self):
        guideline = dict(x=1, y=2, name="test", color="1,0,0,.5",
                         identifier="TEST")
        expected = None
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_no_identifier(self):
        guideline = dict(x=1, y=2, angle=3, name="test", color="1,0,0,.5")
        expected = dict(x=1, y=2, angle=3, name="test", color="1,0,0,0.5")
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_no_identifier(self):
        guideline = dict(x=1, y=2, angle=3, name="test", color="1,0,0,.5")
        expected = dict(x=1, y=2, angle=3, name="test", color="1,0,0,0.5")
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_no_y(self):
        guideline = dict(x=1, name="test", color="1,0,0,.5", identifier="TEST")
        expected = dict(x=1, name="test", color="1,0,0,0.5", identifier="TEST")
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

        guideline = dict(x=1, angle=3, name="test", color="1,0,0,.5",
                         identifier="TEST")
        expected = None
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_invalid_x(self):
        guideline = dict(x="invalid", y=2, angle=3, name="test",
                         color="1,0,0,.5", identifier="TEST")
        expected = None
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_invalid_y(self):
        guideline = dict(x=1, y="invalid", angle=3, name="test",
                         color="1,0,0,.5", identifier="TEST")
        expected = None
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_no_color(self):
        guideline = dict(x=1, y=2, angle=3, name="test", identifier="TEST")
        expected = dict(x=1, y=2, angle=3, name="test", identifier="TEST")
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_invalid_x(self):
        guideline = dict(x="invalid", y=2, angle=3, name="test",
                         color="1,0,0,.5", identifier="TEST")
        expected = None
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)

def test_normalizeFontInfoPlist_guidelines_everything(self):
        guideline = dict(x=1, y=2, angle=3, name="test", color="1,0,0,.5",
                         identifier="TEST")
        expected = dict(x=1, y=2, angle=3, name="test", color="1,0,0,0.5",
                        identifier="TEST")
        result = _normalizeDictGuideline(guideline)
        self.assertEqual(result, expected)