def test_iterate_pattern_varaible_invalid_name(self):
with self.assertRaises(ValueError):
list(iterate_pattern("${ }"))
with self.assertRaises(ValueError):
list(iterate_pattern("${1A}"))
with self.assertRaises(ValueError):
list(iterate_pattern("${!}"))
def test_iterate_pattern_wildcards(self):
results = list(iterate_pattern("one*?${var}*${s} two "))
self.assertEquals(results,
["one", "*", "?", "${var}", "*", "${s}", " two "])
results = list(iterate_pattern("**?${var}middle*?"))
self.assertEquals(results,
["*", "*", "?", "${var}", "middle", "*", "?"])
def test_iterate_pattern_end_bracket(self):
with self.assertRaises(ValueError):
list(iterate_pattern("${value"))
with self.assertRaises(ValueError):
list(iterate_pattern("$"))
with self.assertRaises(ValueError):
list(iterate_pattern("}${"))
def test_iterate_pattern_escaped_literals(self):
results = list(iterate_pattern("${?}${*}${$}"))
self.assertEquals(results, ["${?}", "${*}", "${$}"])
def test_iterate_pattern_varaible_empty_name(self):
with self.assertRaises(ValueError):
list(iterate_pattern("${}"))
def test_iterate_pattern_start_bracket(self):
with self.assertRaises(ValueError):
list(iterate_pattern("$ {value}"))
with self.assertRaises(ValueError):
list(iterate_pattern("$}{"))
def test_iterate_pattern_literal(self):
result = list(iterate_pattern(" "))
self.assertEqual(result, [" "])
result = list(iterate_pattern("1234-56 78.90"))
self.assertEqual(result, ["1234-56 78.90"])
def test_iterate_pattern_empty_pattern(self):
result = list(iterate_pattern(""))
self.assertEqual(result, [])