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[Refactor] fix some bugs in nvm_is_natural_num, add unit tests.

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This commit is contained in:
Jordan Harband
2015-12-27 13:15:53 -08:00
parent 32d184099c
commit f279837d5c
2 changed files with 28 additions and 12 deletions
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17
test/fast/Unit tests/nvm_is_natural_num Executable file
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@@ -0,0 +1,17 @@
#!/bin/sh
die () { echo $@ ; exit 1; }
. ../../../nvm.sh
! nvm_is_natural_num || die 'no args is not false'
! nvm_is_natural_num '' || die 'empty string is not false'
! nvm_is_natural_num a || die 'a is not false'
! nvm_is_natural_num -1 || 'negative number is not false'
! nvm_is_natural_num --1 || 'double negative number is not false'
! nvm_is_natural_num 1.2 || 'decimal number is not false'
! nvm_is_natural_num 0 || die 'zero is not false'
nvm_is_natural_num 1 || die '1 is not true'
nvm_is_natural_num 2 || die '2 is not true'
nvm_is_natural_num 1234 || die '1234 is not true'