pyenv verification source

test/--version.bats

@@ -0,0 +1,52 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+_setup() {
+  export GIT_DIR="${PYENV_TEST_DIR}"
+  export GIT_WORK_TREE="$GIT_DIR"
+  git init --quiet
+  git config user.name  "Tester"
+  git config user.email "tester@test.local"
+  cd "$PYENV_TEST_DIR"
+}
+
+git_commit() {
+  git commit --quiet --allow-empty -m "empty"
+}
+
+@test "default version" {
+  assert [ ! -e "$PYENV_ROOT" ]
+  run pyenv---version
+  assert_success
+  [[ $output == "pyenv "?.?.* ]]
+}
+
+@test "doesn't read version from non-pyenv repo" {
+  git remote add origin https://github.com/homebrew/homebrew.git
+  git_commit
+  git tag v1.0
+
+  run pyenv---version
+  assert_success
+  [[ $output == "pyenv "?.?.* ]]
+}
+
+@test "reads version from git repo" {
+  git remote add origin https://github.com/pyenv/pyenv.git
+  git_commit
+  git tag v0.4.1
+  git_commit
+  git_commit
+
+  run pyenv---version
+  assert_success "pyenv 0.4.1-2-g$(git rev-parse --short HEAD)"
+}
+
+@test "prints default version if no tags in git repo" {
+  git remote add origin https://github.com/pyenv/pyenv.git
+  git_commit
+
+  run pyenv---version
+  [[ $output == "pyenv "?.?.* ]]
+}