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@ -21,8 +21,10 @@ is like. Clone the repository
Run the tests Run the tests
cd urchin ```sh
./urchin tests cd urchin
./urchin tests
```
## Dependencies ## Dependencies
Urchin depends on the following programs. Urchin depends on the following programs.
@ -50,9 +52,11 @@ of these programs.
Urchin is contained in a single file, so you can install it by copying it to a Urchin is contained in a single file, so you can install it by copying it to a
directory in your `PATH`. For example, you can run the following as root. directory in your `PATH`. For example, you can run the following as root.
cd /usr/local/bin ```sh
wget https://raw.githubusercontent.com/tlevine/urchin/v0.1.0-rc3/urchin cd /usr/local/bin
chmod +x urchin wget https://raw.githubusercontent.com/tlevine/urchin/v0.1.0-rc3/urchin
chmod +x urchin
```
Urchin can be installed with npm too. Urchin can be installed with npm too.
@ -110,9 +114,11 @@ directory tree. The test passes if the file exits 0; otherwise, it fails.
urchin looks for files within a directory in the following manner, urchin looks for files within a directory in the following manner,
for file in *; do ```sh
for file in *; do
do_something_with_test_file $file do_something_with_test_file $file
done done
```
so files are run in whatever order `*` produces. The order is so files are run in whatever order `*` produces. The order is
configured in your environment, at least in configured in your environment, at least in
@ -125,18 +131,20 @@ order the tests ran in.
Below you can see how the locale can affect the order. Below you can see how the locale can affect the order.
$ printf '!c\n@a\n~b\n' | LC_COLLATE=C sort ```sh
!c $ printf '!c\n@a\n~b\n' | LC_COLLATE=C sort
@a !c
~b @a
$ printf '!c\n@a\n~b\n' | LC_COLLATE=en_US.UTF-8 sort ~b
@a $ printf '!c\n@a\n~b\n' | LC_COLLATE=en_US.UTF-8 sort
~b @a
!c ~b
$ printf '!c\n@a\n~b\n' | sort -d !c
@a $ printf '!c\n@a\n~b\n' | sort -d
~b @a
!c ~b
!c
```
### Writing cross-shell compatibility tests for testing shell code ### Writing cross-shell compatibility tests for testing shell code