def test_adddocumentunit_non_float(self):
"""Strings that are invalid floats should pass through unchanged."""
doc = uu_svg('pt')
inputs = (
'',
'ABCD',
'.',
' ',
)
for value in inputs:
self.assertEqual(doc.add_unit(value), '')
def test_adddocumentunit_common(self):
"""Test common add_unit results"""
# For valid float inputs, the output should be the input with the user unit appended.
doc = uu_svg('pt')
cases = (
# Input, expected output
(100, '100pt'),
('100', '100pt'),
('+100', '100pt'),
('-100', '-100pt'),
('100.0', '100pt'),
('100.0e0', '100pt'),
('10.0e1', '100pt'),
('10.0e+1', '100pt'),
('1000.0e-1', '100pt'),
('.1e+3', '100pt'),
('+.1e+3', '100pt'),
(' 100', '100pt'),
('100 ', '100pt'),
(' 100 ', '100pt'),
)
for input_value, expected in cases:
self.assertEqual(doc.add_unit(input_value), expected)
def assertFromUserUnit(self, user_unit, value, unit, expected): # pylint: disable=invalid-name
"""Check converting from a user unity for the test_value"""
self.assertAlmostEqual(uu_svg(user_unit).uutounit(value, unit), expected)
def test_uutounit_unknown_unit(self):
"""Demonstrate that passing an unknown unit string to uutounit()"""
self.assertEqual(uu_svg('in').uutounit(1, 'px'), 96.0)
def assertToUserUnit(self, user_unit, test_value, expected): # pylint: disable=invalid-name
"""Checks a user unit and a test_value against the expected result"""
doc = uu_svg(user_unit)
self.assertEqual(doc.unit, user_unit, msg=svg)
self.assertAlmostEqual(doc.unittouu(test_value), expected)