feat: add plugins for zsh

.zsh/zsh-you-should-use/tests/test_git_aliases.zunit

@@ -0,0 +1,83 @@
+#!/usr/bin/env zunit
+
+@setup {
+    load "../you-should-use.plugin.zsh"
+    YSU_MESSAGE_FORMAT='Found existing %alias_type for "%command". You should use: "%alias"'
+    unset YSU_MESSAGE_POSITION
+
+    if [[ ! -f ~/.gitconfig ]]; then
+        touch ~/.gitconfig
+    fi
+
+    # Remove use git configuration which may interfere with tests
+    mv ~/.gitconfig ~/.gitconfig.bak
+    touch ~/.gitconfig
+}
+
+@teardown {
+    # Restore users git configuration
+    mv ~/.gitconfig.bak ~/.gitconfig
+}
+
+@test 'git aliases not triggered by aliased git commands' {
+   git config --global alias.co checkout
+   run _check_git_aliases "gco" "git checkout"
+
+   assert $state equals 0
+   assert "$output" is_empty
+}
+
+@test 'git aliases not triggred by non git commands' {
+   git config --global alias.cp cherry-pick
+   run _check_git_aliases "ls -l" "ls -l"
+
+   assert $state equals 0
+   assert "$output" is_empty
+}
+
+@test 'git aliases no match' {
+   run _check_git_aliases "git config --list" "git config --list"
+
+   assert "$output" is_empty
+   assert $state equals 0
+}
+
+@test 'git aliases substring match' {
+   git config --global alias.cfg config
+   run _check_git_aliases "git config --list" "git config --list"
+
+   assert "$output" contains 'Found existing git alias for "config". You should use: "git cfg"'
+   assert $state equals 0
+}
+
+@test 'git aliases ignore on sudo' {
+   git config --global alias.cfg config
+   run _check_git_aliases "sudo git config --list" "sudo git config --list"
+
+   assert "$output" is_empty
+   assert $state equals 0
+}
+
+@test 'git aliases exact match' {
+   git config --global alias.st status
+   run _check_git_aliases "git status" "git status"
+
+   assert "$output" contains 'Found existing git alias for "status". You should use: "git st"'
+   assert $state equals 0
+}
+
+@test 'git aliases match parameters' {
+   git config --global alias.recommit "commit --amend --reuse-message=HEAD"
+   run _check_git_aliases "git commit --amend --reuse-message=HEAD" "git commit --amend --reuse-message=HEAD"
+
+   assert "$output" contains 'Found existing git alias for "commit --amend --reuse-message=HEAD". You should use: "git recommit"'
+   assert $state equals 0
+}
+
+@test 'git aliases not triggered when parameters are different' {
+   git config --global alias.recommit "commit --amend --reuse-message=HEAD"
+   run _check_git_aliases "git commit" "git commit"
+
+   assert "$output" is_empty
+   assert $state equals 0
+}