def test_mod_char_first(self):
with self.assertRaisesRegexp(Exception, 'modifier characters must appear after a base character'):
ipa.process_chars(['\''])
with self.assertRaisesRegexp(Exception, 'modifier characters must appear after a base character'):
ipa.process_chars(['='])
with self.assertRaisesRegexp(Exception, 'modifier characters must appear after a base character'):
ipa.process_chars(['`'])
with self.assertRaisesRegexp(Exception, 'modifier characters must appear after a base character'):
ipa.process_chars(['~'])
def test_single_chars_with_modifiers(self):
self.assertEqual(ipa.process_chars(['a', '\'']), [Seg('a', ['\''])])
self.assertEqual(ipa.process_chars(['a', '=']), [Seg('a', ['='])])
self.assertEqual(ipa.process_chars(['a', '`']), [Seg('a', ['`'])])
self.assertEqual(ipa.process_chars(['a', '~']), [Seg('a', ['~'])])
self.assertEqual(ipa.process_chars(['a', '_', 'G']), [Seg('a', ['G'])])
self.assertEqual(ipa.process_chars(['a', '_', '=']), [Seg('a', ['='])])
self.assertEqual(ipa.process_chars(['a', '_', 'H', '_', 'T']), [Seg('a', ['H', 'T'])])
def test_long_sequences(self):
seq = ['r\\', '_', 'G', '\'', 'a', 'a', '~']
expected = [Seg('r\\', ['G', '\'']), Seg('a'), Seg('a', ['~'])]
self.assertEqual(ipa.process_chars(seq), expected)
def test_equivalent_chars(self):
self.assertEqual(ipa.process_chars(['P']), [Seg('v\\')])
self.assertEqual(ipa.process_chars(['v\\']), [Seg('v\\')])
self.assertEqual(ipa.process_chars(['a', '_', 'j']), [Seg('a', ['\''])])
self.assertEqual(ipa.process_chars(['a', '\'']), [Seg('a', ['\''])])
def test_simple_char(self):
self.assertEqual(ipa.process_chars(['a']), [Seg('a')])
self.assertEqual(ipa.process_chars(['T']), [Seg('T')])
self.assertEqual(ipa.process_chars(['6']), [Seg('6')])
self.assertEqual(ipa.process_chars(['@']), [Seg('@')])
def test_underscores_in_wrong_positions(self):
with self.assertRaisesRegexp(Exception, 'underscore characters must appear after a base character'):
ipa.process_chars(['_'])
with self.assertRaisesRegexp(Exception, 'underscore characters must appear after a base character'):
ipa.process_chars(['_', '_'])
with self.assertRaisesRegexp(Exception, 'two underscore characters cannot appear next to each other'):
ipa.process_chars(['a', '_', '_'])
with self.assertRaisesRegexp(Exception, 'dangling modifier character'):
ipa.process_chars(['a', '_'])
with self.assertRaisesRegexp(Exception, 'two underscore characters cannot appear next to each other'):
ipa.process_chars(['a', '_', '_', 'a'])
with self.assertRaisesRegexp(Exception, 'underscore characters must appear after a base character'):
ipa.process_chars(['_', '_', 'a'])