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17 lines
591 B
17 lines
591 B
#!/bin/sh |
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die () { echo "$@" ; exit 1; } |
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\. ../../../nvm.sh |
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! nvm_is_natural_num || die 'no args is not false' |
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! nvm_is_natural_num '' || die 'empty string is not false' |
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! nvm_is_natural_num a || die 'a is not false' |
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! nvm_is_natural_num -1 || 'negative number is not false' |
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! nvm_is_natural_num --1 || 'double negative number is not false' |
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! nvm_is_natural_num 1.2 || 'decimal number is not false' |
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! nvm_is_natural_num 0 || die 'zero is not false' |
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nvm_is_natural_num 1 || die '1 is not true' |
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nvm_is_natural_num 2 || die '2 is not true' |
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nvm_is_natural_num 1234 || die '1234 is not true'
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