| laurentlb | c83c12d | 2017-11-27 05:43:36 -0800 | [diff] [blame] | 1 | # isalnum |
| 2 | assert_eq(''.isalnum(), False) |
| 3 | assert_eq('a0 33'.isalnum(), False) |
| 4 | assert_eq('1'.isalnum(), True) |
| 5 | assert_eq('a033'.isalnum(), True) |
| 6 | |
| 7 | # isdigit |
| 8 | assert_eq(''.isdigit(), False) |
| 9 | assert_eq(' '.isdigit(), False) |
| 10 | assert_eq('a'.isdigit(), False) |
| 11 | assert_eq('0234325.33'.isdigit(), False) |
| 12 | assert_eq('1'.isdigit(), True) |
| 13 | assert_eq('033'.isdigit(), True) |
| 14 | |
| 15 | # isspace |
| 16 | assert_eq(''.isspace(), False) |
| 17 | assert_eq('a'.isspace(), False) |
| 18 | assert_eq('1'.isspace(), False) |
| 19 | assert_eq('\ta\n'.isspace(), False) |
| 20 | assert_eq(' '.isspace(), True) |
| 21 | assert_eq('\t\n'.isspace(), True) |
| 22 | |
| 23 | # islower |
| 24 | assert_eq(''.islower(), False) |
| 25 | assert_eq(' '.islower(), False) |
| 26 | assert_eq('1'.islower(), False) |
| 27 | assert_eq('Almost'.islower(), False) |
| 28 | assert_eq('abc'.islower(), True) |
| 29 | assert_eq(' \nabc'.islower(), True) |
| 30 | assert_eq('abc def\n'.islower(), True) |
| 31 | assert_eq('\ta\n'.islower(), True) |
| 32 | |
| 33 | # isupper |
| 34 | assert_eq(''.isupper(), False) |
| 35 | assert_eq(' '.isupper(), False) |
| 36 | assert_eq('1'.isupper(), False) |
| 37 | assert_eq('aLMOST'.isupper(), False) |
| 38 | assert_eq('ABC'.isupper(), True) |
| 39 | assert_eq(' \nABC'.isupper(), True) |
| 40 | assert_eq('ABC DEF\n'.isupper(), True) |
| 41 | assert_eq('\tA\n'.isupper(), True) |
| 42 | |
| 43 | # istitle |
| 44 | assert_eq(''.istitle(), False) |
| 45 | assert_eq(' '.istitle(), False) |
| 46 | assert_eq('134'.istitle(), False) |
| 47 | assert_eq('almost Correct'.istitle(), False) |
| 48 | assert_eq('1nope Nope Nope'.istitle(), False) |
| 49 | assert_eq('NO Way'.istitle(), False) |
| 50 | assert_eq('T'.istitle(), True) |
| 51 | assert_eq('Correct'.istitle(), True) |
| 52 | assert_eq('Very Correct! Yes\nIndeed1X'.istitle(), True) |
| 53 | assert_eq('1234Ab Ab'.istitle(), True) |
| 54 | assert_eq('\tA\n'.istitle(), True) |
