def test_invalid_range(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[8-]a"))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[-8]a"))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[8--9]a"))
def test_invalid_set(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[a]a"))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[a,]a"))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[,a]a"))
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r[a,,b]a"))
def test_set_multichar(self):
input = "[ra,tb]1a"
output = sorted([
"ra1a",
"tb1a",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_set(self):
input = "[r,t]1a"
output = sorted([
"r1a",
"t1a",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_range_numberic(self):
input = "r[9-11]a"
output = sorted([
"r9a",
"r10a",
"r11a",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_multiple_sets(self):
input = "[ra,tb]1[ax,by]"
output = sorted([
"ra1ax",
"ra1by",
"tb1ax",
"tb1by",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_set_and_range(self):
input = "[ra,tb]1[a-c]"
output = sorted([
"ra1a",
"ra1b",
"ra1c",
"tb1a",
"tb1b",
"tb1c",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_multiple_ranges(self):
input = "[r-t]1[a-b]"
output = sorted([
"r1a",
"r1b",
"s1a",
"s1b",
"t1a",
"t1b",
])
self.assertEqual(sorted(expand_alphanumeric_pattern(input)), output)
def test_invalid_range_len(self):
with self.assertRaises(forms.ValidationError):
sorted(expand_alphanumeric_pattern("r[a-bb]a"))
def test_invalid_range_bounds(self):
self.assertEqual(sorted(expand_alphanumeric_pattern("r[9-8]a")), [])
self.assertEqual(sorted(expand_alphanumeric_pattern("r[b-a]a")), [])
def test_invalid_range_alphanumeric(self):
self.assertEqual(sorted(expand_alphanumeric_pattern("r[9-a]a")), [])
self.assertEqual(sorted(expand_alphanumeric_pattern("r[a-9]a")), [])
def test_invalid_non_pattern(self):
with self.assertRaises(ValueError):
sorted(expand_alphanumeric_pattern("r9a"))
