Import tests from rbenv with sed -e s/rbenv/pyenv/g

test/version-origin.bats

@@ -0,0 +1,38 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+setup() {
+  mkdir -p "$PYENV_TEST_DIR"
+  cd "$PYENV_TEST_DIR"
+}
+
+@test "reports global file even if it doesn't exist" {
+  assert [ ! -e "${PYENV_ROOT}/version" ]
+  run pyenv-version-origin
+  assert_success "${PYENV_ROOT}/version"
+}
+
+@test "detects global file" {
+  mkdir -p "$PYENV_ROOT"
+  touch "${PYENV_ROOT}/version"
+  run pyenv-version-origin
+  assert_success "${PYENV_ROOT}/version"
+}
+
+@test "detects PYENV_VERSION" {
+  PYENV_VERSION=1 run pyenv-version-origin
+  assert_success "PYENV_VERSION environment variable"
+}
+
+@test "detects local file" {
+  touch .python-version
+  run pyenv-version-origin
+  assert_success "${PWD}/.python-version"
+}
+
+@test "detects alternate version file" {
+  touch .pyenv-version
+  run pyenv-version-origin
+  assert_success "${PWD}/.pyenv-version"
+}