5 from ansi import fg, bg, reset
7 import string_utils as su
9 import unittest_utils as uu
12 @uu.check_all_methods_for_perf_regressions()
13 class TestStringUtils(unittest.TestCase):
15 def test_is_none_or_empty(self):
16 self.assertTrue(su.is_none_or_empty(None))
17 self.assertTrue(su.is_none_or_empty(""))
18 self.assertTrue(su.is_none_or_empty("\n"))
19 self.assertTrue(su.is_none_or_empty(' '))
20 self.assertTrue(su.is_none_or_empty(' \n \r \t '))
21 self.assertFalse(su.is_none_or_empty("Covfefe"))
22 self.assertFalse(su.is_none_or_empty("1234"))
24 def test_is_string(self):
25 self.assertTrue(su.is_string("test"))
26 self.assertTrue(su.is_string(""))
27 self.assertFalse(su.is_string(bytes(0x1234)))
28 self.assertFalse(su.is_string(1234))
30 def test_is_empty_string(self):
31 self.assertTrue(su.is_empty_string(''))
32 self.assertTrue(su.is_empty_string(' \t\t \n \r '))
33 self.assertFalse(su.is_empty_string(' this is a test '))
34 self.assertFalse(su.is_empty_string(22))
36 def test_is_full_string(self):
37 self.assertFalse(su.is_full_string(''))
38 self.assertFalse(su.is_full_string(' \t\t \n \r '))
39 self.assertTrue(su.is_full_string(' this is a test '))
40 self.assertFalse(su.is_full_string(22))
42 def test_is_number(self):
43 self.assertTrue(su.is_number("1234"))
44 self.assertTrue(su.is_number("-1234"))
45 self.assertTrue(su.is_number("1234.55"))
46 self.assertTrue(su.is_number("-1234.55"))
47 self.assertTrue(su.is_number("+1234"))
48 self.assertTrue(su.is_number("+1234.55"))
49 self.assertTrue(su.is_number("-0.8485996602e10"))
50 self.assertTrue(su.is_number("-0.8485996602E10"))
51 self.assertFalse(su.is_number("-0.8485996602t10"))
52 self.assertFalse(su.is_number(" 1234 "))
53 self.assertFalse(su.is_number(" 1234"))
54 self.assertFalse(su.is_number("1234 "))
55 self.assertFalse(su.is_number("fifty"))
57 def test_is_integer_number(self):
58 self.assertTrue(su.is_integer_number("1234"))
59 self.assertTrue(su.is_integer_number("-1234"))
60 self.assertFalse(su.is_integer_number("1234.55"))
61 self.assertFalse(su.is_integer_number("-1234.55"))
62 self.assertTrue(su.is_integer_number("+1234"))
63 self.assertTrue(su.is_integer_number("0x1234"))
64 self.assertTrue(su.is_integer_number("0xdeadbeef"))
65 self.assertFalse(su.is_integer_number("+1234.55"))
66 self.assertTrue(su.is_octal_integer_number("+0o777"))
67 self.assertFalse(su.is_integer_number("-0.8485996602e10"))
68 self.assertFalse(su.is_integer_number("-0.8485996602E10"))
69 self.assertFalse(su.is_integer_number("-0.8485996602t10"))
70 self.assertFalse(su.is_integer_number(" 1234 "))
71 self.assertFalse(su.is_integer_number(" 1234"))
72 self.assertFalse(su.is_integer_number("1234 "))
73 self.assertFalse(su.is_integer_number("fifty"))
75 def test_is_hexidecimal_integer_number(self):
76 self.assertTrue(su.is_hexidecimal_integer_number("0x1234"))
77 self.assertTrue(su.is_hexidecimal_integer_number("0X1234"))
78 self.assertTrue(su.is_hexidecimal_integer_number("0x1234D"))
79 self.assertTrue(su.is_hexidecimal_integer_number("0xF1234"))
80 self.assertTrue(su.is_hexidecimal_integer_number("0xe1234"))
81 self.assertTrue(su.is_hexidecimal_integer_number("0x1234a"))
82 self.assertTrue(su.is_hexidecimal_integer_number("0xdeadbeef"))
83 self.assertTrue(su.is_hexidecimal_integer_number("-0xdeadbeef"))
84 self.assertTrue(su.is_hexidecimal_integer_number("+0xdeadbeef"))
85 self.assertFalse(su.is_hexidecimal_integer_number("0xH1234"))
86 self.assertFalse(su.is_hexidecimal_integer_number("0x1234H"))
87 self.assertFalse(su.is_hexidecimal_integer_number("nine"))
89 def test_is_octal_integer_number(self):
90 self.assertTrue(su.is_octal_integer_number("0o111"))
91 self.assertTrue(su.is_octal_integer_number("0O111"))
92 self.assertTrue(su.is_octal_integer_number("-0o111"))
93 self.assertTrue(su.is_octal_integer_number("+0o777"))
94 self.assertFalse(su.is_octal_integer_number("-+0o111"))
95 self.assertFalse(su.is_octal_integer_number("0o181"))
96 self.assertFalse(su.is_octal_integer_number("0o1a1"))
97 self.assertFalse(su.is_octal_integer_number("one"))
99 def test_is_binary_integer_number(self):
100 self.assertTrue(su.is_binary_integer_number("0b10100101110"))
101 self.assertTrue(su.is_binary_integer_number("+0b10100101110"))
102 self.assertTrue(su.is_binary_integer_number("-0b10100101110"))
103 self.assertTrue(su.is_binary_integer_number("0B10100101110"))
104 self.assertTrue(su.is_binary_integer_number("+0B10100101110"))
105 self.assertTrue(su.is_binary_integer_number("-0B10100101110"))
106 self.assertFalse(su.is_binary_integer_number("-0B10100101110 "))
107 self.assertFalse(su.is_binary_integer_number(" -0B10100101110"))
108 self.assertFalse(su.is_binary_integer_number("-0B10100 101110"))
109 self.assertFalse(su.is_binary_integer_number("0b10100201110"))
110 self.assertFalse(su.is_binary_integer_number("0b10100101e110"))
111 self.assertFalse(su.is_binary_integer_number("fred"))
113 def test_to_int(self):
114 self.assertEqual(su.to_int("1234"), 1234)
115 self.assertEqual(su.to_int("0x1234"), 4660)
116 self.assertEqual(su.to_int("0o777"), 511)
117 self.assertEqual(su.to_int("0b111"), 7)
119 def test_is_decimal_number(self):
120 self.assertTrue(su.is_decimal_number('4.3'))
121 self.assertTrue(su.is_decimal_number('.3'))
122 self.assertTrue(su.is_decimal_number('0.3'))
123 self.assertFalse(su.is_decimal_number('3.'))
124 self.assertTrue(su.is_decimal_number('3.0'))
125 self.assertTrue(su.is_decimal_number('3.0492949249e20'))
126 self.assertFalse(su.is_decimal_number('3'))
127 self.assertFalse(su.is_decimal_number('0x11'))
129 def test_strip_escape_sequences(self):
130 s = f' {fg("red")} this is a test {bg("white")} this is a test {reset()} '
132 su.strip_escape_sequences(s),
133 ' this is a test this is a test '
135 s = ' this is another test '
136 self.assertEqual(su.strip_escape_sequences(s), s)
138 def test_is_url(self):
139 self.assertTrue(su.is_url("http://host.domain/uri/uri#shard?param=value+s"))
140 self.assertTrue(su.is_url("http://127.0.0.1/uri/uri#shard?param=value+s"))
142 self.assertTrue(su.is_url("ftp://127.0.0.1/uri/uri"))
144 def test_is_email(self):
147 self.assertFalse(su.is_email('@yahoo.com'))
148 self.assertFalse(su.is_email('indubidibly'))
151 def test_suffix_string_to_number(self):
152 self.assertEqual(1024, su.suffix_string_to_number('1Kb'))
153 self.assertEqual(1024 * 1024, su.suffix_string_to_number('1Mb'))
154 self.assertEqual(1024, su.suffix_string_to_number('1k'))
155 self.assertEqual(1024, su.suffix_string_to_number('1kb'))
156 self.assertEqual(None, su.suffix_string_to_number('1Jl'))
157 self.assertEqual(None, su.suffix_string_to_number('undeniable'))
159 def test_number_to_suffix_string(self):
160 self.assertEqual('1.0Kb', su.number_to_suffix_string(1024))
161 self.assertEqual('1.0Mb', su.number_to_suffix_string(1024 * 1024))
162 self.assertEqual('123', su.number_to_suffix_string(123))
164 def test_is_credit_card(self):
165 self.assertTrue(su.is_credit_card('4242424242424242'))
166 self.assertTrue(su.is_credit_card('5555555555554444'))
167 self.assertTrue(su.is_credit_card('378282246310005'))
168 self.assertTrue(su.is_credit_card('6011111111111117'))
169 self.assertTrue(su.is_credit_card('4000000360000006'))
170 self.assertFalse(su.is_credit_card('8000000360110099'))
171 self.assertFalse(su.is_credit_card(''))
173 def test_is_camel_case(self):
174 self.assertFalse(su.is_camel_case('thisisatest'))
175 self.assertTrue(su.is_camel_case('thisIsATest'))
176 self.assertFalse(su.is_camel_case('this_is_a_test'))
178 def test_is_snake_case(self):
179 self.assertFalse(su.is_snake_case('thisisatest'))
180 self.assertFalse(su.is_snake_case('thisIsATest'))
181 self.assertTrue(su.is_snake_case('this_is_a_test'))
184 if __name__ == '__main__':
185 bootstrap.initialize(unittest.main)()