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

test/whence.bats

@@ -0,0 +1,30 @@
+#!/usr/bin/env bats
+
+load test_helper
+
+create_executable() {
+  local bin="${PYENV_ROOT}/versions/${1}/bin"
+  mkdir -p "$bin"
+  touch "${bin}/$2"
+  chmod +x "${bin}/$2"
+}
+
+@test "finds versions where present" {
+  create_executable "1.8" "python"
+  create_executable "1.8" "rake"
+  create_executable "2.0" "python"
+  create_executable "2.0" "rspec"
+
+  run pyenv-whence python
+  assert_success
+  assert_output <<OUT
+1.8
+2.0
+OUT
+
+  run pyenv-whence rake
+  assert_success "1.8"
+
+  run pyenv-whence rspec
+  assert_success "2.0"
+}