diff --git a/test/conda-activate.bats b/test/conda-activate.bats
index ce6bec9..1cdf071 100644
--- a/test/conda-activate.bats
+++ b/test/conda-activate.bats
@@ -20,7 +20,7 @@ setup() {
 @test "activate conda root from current version" {
   export PYENV_VIRTUALENV_INIT=1
 
-  create_conda "anaconda-2.3.0"
+  setup_conda "anaconda-2.3.0"
   stub pyenv-version-name "echo anaconda-2.3.0"
   stub pyenv-virtualenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
   stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
@@ -43,12 +43,13 @@ EOS
   unstub pyenv-virtualenv-prefix
   unstub pyenv-prefix
   unstub pyenv-sh-deactivate
+  teardown_conda "anaconda-2.3.0"
 }
 
 @test "activate conda root from current version (fish)" {
   export PYENV_VIRTUALENV_INIT=1
 
-  create_conda "anaconda-2.3.0"
+  setup_conda "anaconda-2.3.0"
   stub pyenv-version-name "echo anaconda-2.3.0"
   stub pyenv-virtualenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
   stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
@@ -69,13 +70,14 @@ EOS
   unstub pyenv-virtualenv-prefix
   unstub pyenv-prefix
   unstub pyenv-sh-deactivate
+  teardown_conda "anaconda-2.3.0"
 }
 
 @test "activate conda root from command-line argument" {
   export PYENV_VIRTUALENV_INIT=1
 
-  create_conda "anaconda-2.3.0"
-  create_conda "miniconda-3.9.1"
+  setup_conda "anaconda-2.3.0"
+  setup_conda "miniconda-3.9.1"
   stub pyenv-virtualenv-prefix "miniconda-3.9.1 : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
   stub pyenv-prefix "miniconda-3.9.1 : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
   stub pyenv-sh-deactivate "--force --quiet : echo deactivated"
@@ -98,12 +100,14 @@ EOS
   unstub pyenv-virtualenv-prefix
   unstub pyenv-prefix
   unstub pyenv-sh-deactivate
+  teardown_conda "anaconda-2.3.0"
+  teardown_conda "miniconda-3.9.1"
 }
 
 @test "activate conda env from current version" {
   export PYENV_VIRTUALENV_INIT=1
 
-  create_conda "anaconda-2.3.0" "foo"
+  setup_conda "anaconda-2.3.0" "foo"
   stub pyenv-version-name "echo anaconda-2.3.0/envs/foo"
   stub pyenv-virtualenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
   stub pyenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
@@ -126,13 +130,14 @@ EOS
   unstub pyenv-virtualenv-prefix
   unstub pyenv-prefix
   unstub pyenv-sh-deactivate
+  teardown_conda "anaconda-2.3.0" "foo"
 }
 
 @test "activate conda env from command-line argument" {
   export PYENV_VIRTUALENV_INIT=1
 
-  create_conda "anaconda-2.3.0" "foo"
-  create_conda "miniconda-3.9.1" "bar"
+  setup_conda "anaconda-2.3.0" "foo"
+  setup_conda "miniconda-3.9.1" "bar"
   stub pyenv-virtualenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1\""
   stub pyenv-prefix "miniconda-3.9.1/envs/bar : echo \"${PYENV_ROOT}/versions/miniconda-3.9.1/envs/bar\""
   stub pyenv-sh-deactivate "--force --quiet : echo deactivated"
@@ -155,4 +160,6 @@ EOS
   unstub pyenv-virtualenv-prefix
   unstub pyenv-prefix
   unstub pyenv-sh-deactivate
+  teardown_conda "anaconda-2.3.0" "foo"
+  teardown_conda "miniconda-3.9.1" "bar"
 }
diff --git a/test/conda-deactivate.bats b/test/conda-deactivate.bats
index fde3caa..3076360 100644
--- a/test/conda-deactivate.bats
+++ b/test/conda-deactivate.bats
@@ -21,7 +21,7 @@ setup() {
   export PYENV_ACTIVATE_SHELL=
   export CONDA_DEFAULT_ENV="root"
 
-  create_conda "anaconda-2.3.0"
+  setup_conda "anaconda-2.3.0"
 
   PYENV_SHELL="bash" run pyenv-sh-deactivate
 
@@ -46,6 +46,8 @@ if declare -f deactivate 1>/dev/null 2>&1; then
   unset -f deactivate;
 fi;
 EOS
+
+  teardown_conda "anaconda-2.3.0"
 }
 
 @test "deactivate conda root (fish)" {
@@ -53,8 +55,7 @@ EOS
   export PYENV_ACTIVATE_SHELL=
   export CONDA_DEFAULT_ENV="root"
 
-
-  create_conda "anaconda-2.3.0"
+  setup_conda "anaconda-2.3.0"
 
   PYENV_SHELL="fish" run pyenv-sh-deactivate
 
@@ -75,6 +76,8 @@ if functions -g deactivate;
   functions -e deactivate;
 end;
 EOS
+
+  teardown_conda "anaconda-2.3.0"
 }
 
 @test "deactivate conda env" {
@@ -82,8 +85,7 @@ EOS
   export PYENV_ACTIVATE_SHELL=
   export CONDA_DEFAULT_ENV="foo"
 
-
-  create_conda "anaconda-2.3.0" "foo"
+  setup_conda "anaconda-2.3.0" "foo"
 
   PYENV_SHELL="bash" run pyenv-sh-deactivate
 
@@ -108,4 +110,6 @@ if declare -f deactivate 1>/dev/null 2>&1; then
   unset -f deactivate;
 fi;
 EOS
+
+  teardown_conda "anaconda-2.3.0" "foo"
 }
diff --git a/test/conda-prefix.bats b/test/conda-prefix.bats
index 489087c..6965d52 100644
--- a/test/conda-prefix.bats
+++ b/test/conda-prefix.bats
@@ -7,8 +7,7 @@ setup() {
 }
 
 @test "display conda root" {
-  create_conda "anaconda-2.3.0"
-
+  setup_conda "anaconda-2.3.0"
   stub pyenv-version-name "echo anaconda-2.3.0"
   stub pyenv-prefix "anaconda-2.3.0 : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0\""
 
@@ -21,11 +20,11 @@ OUT
 
   unstub pyenv-version-name
   unstub pyenv-prefix
+  teardown_conda "anaconda-2.3.0"
 }
 
 @test "display conda env" {
-  create_conda "anaconda-2.3.0" "foo"
-
+  setup_conda "anaconda-2.3.0" "foo"
   stub pyenv-version-name "echo anaconda-2.3.0/envs/foo"
   stub pyenv-prefix "anaconda-2.3.0/envs/foo : echo \"${PYENV_ROOT}/versions/anaconda-2.3.0/envs/foo\""
 
@@ -38,4 +37,5 @@ OUT
 
   unstub pyenv-version-name
   unstub pyenv-prefix
+  teardown_conda "anaconda-2.3.0" "foo"
 }
diff --git a/test/hooks.bats b/test/hooks.bats
index d8a4efc..435470b 100644
--- a/test/hooks.bats
+++ b/test/hooks.bats
@@ -13,23 +13,29 @@ setup() {
 before_virtualenv 'echo before: \$VIRTUALENV_PATH'
 after_virtualenv 'echo after: \$STATUS'
 OUT
-  stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
+  setup_version "3.2.1"
+  create_executable "3.2.1" "virtualenv"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.2.1'"
   stub pyenv-hooks "virtualenv : echo '$HOOK_PATH'/virtualenv.bash"
   stub pyenv-exec "echo PYENV_VERSION=3.2.1 \"\$@\""
+  stub pyenv-exec "echo PYENV_VERSION=3.2.1 \"\$@\""
   stub pyenv-rehash "echo rehashed"
 
-  create_executable "3.2.1" "virtualenv"
-  remove_executable "3.2.1" "pyvenv"
-
   run pyenv-virtualenv "3.2.1" venv
 
   assert_success
   assert_output <<-OUT
 before: ${PYENV_ROOT}/versions/3.2.1/envs/venv
 PYENV_VERSION=3.2.1 virtualenv ${PYENV_ROOT}/versions/3.2.1/envs/venv
+PYENV_VERSION=3.2.1 python -s -m ensurepip
 after: 0
 rehashed
 OUT
+
+  unstub pyenv-prefix
+  unstub pyenv-hooks
+  unstub pyenv-exec
+  unstub pyenv-rehash
+  teardown_version "3.2.1"
 }
diff --git a/test/pip.bats b/test/pip.bats
index 1d8abff..e1af4fd 100644
--- a/test/pip.bats
+++ b/test/pip.bats
@@ -22,14 +22,12 @@ unstub_pyenv() {
 
 @test "install pip with ensurepip" {
   export PYENV_VERSION="3.4.1"
+  setup_pyvenv "3.4.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pyvenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/3.4.1/envs/venv/bin"
   stub pyenv-exec "python -s -m ensurepip : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/3.4.1/envs/venv/bin/pip"
 
-  remove_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-
   run pyenv-virtualenv venv
 
   assert_success
@@ -42,10 +40,12 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.4.1"
 }
 
 @test "install pip without using ensurepip" {
   export PYENV_VERSION="3.3.5"
+  setup_pyvenv "3.3.5"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pyvenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";mkdir -p \${PYENV_ROOT}/versions/3.3.5/envs/venv/bin"
@@ -53,9 +53,6 @@ OUT
   stub pyenv-exec "python -s */get-pip.py : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\";touch \${PYENV_ROOT}/versions/3.3.5/envs/venv/bin/pip"
   stub curl true
 
-  remove_executable "3.3.5" "virtualenv"
-  create_executable "3.3.5" "pyvenv"
-
   run pyenv-virtualenv venv
 
   assert_success
@@ -69,4 +66,5 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.3.5"
 }
diff --git a/test/python.bats b/test/python.bats
index 46f717b..47348cc 100644
--- a/test/python.bats
+++ b/test/python.bats
@@ -5,8 +5,8 @@ load test_helper
 setup() {
   export PYENV_ROOT="${TMP}/pyenv"
   export PYENV_VERSION="2.7.8"
-  create_executable "${PYENV_VERSION}" "virtualenv"
-  remove_executable "${PYENV_VERSION}" "pyvenv"
+  setup_version "2.7.8"
+  create_executable "2.7.8" "virtualenv"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
@@ -22,6 +22,7 @@ teardown() {
   unstub pyenv-prefix
   unstub pyenv-hooks
   unstub pyenv-rehash
+  teardown_version "2.7.8"
   rm -fr "$TMP"/*
 }
 
diff --git a/test/pyvenv.bats b/test/pyvenv.bats
index f93b83f..32bde99 100644
--- a/test/pyvenv.bats
+++ b/test/pyvenv.bats
@@ -22,16 +22,12 @@ unstub_pyenv() {
 
 @test "use pyvenv if virtualenv is not available" {
   export PYENV_VERSION="3.4.1"
+  setup_pyvenv "3.4.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pyvenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -s -m ensurepip : true"
 
-  create_executable "3.4.1" "python"
-  remove_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-  remove_executable "3.4.1" "conda"
-
   run pyenv-virtualenv venv
 
   assert_success
@@ -42,20 +38,18 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.4.1"
 }
 
 @test "not use pyvenv if virtualenv is available" {
   export PYENV_VERSION="3.4.1"
+  setup_pyvenv "3.4.1"
+  create_executable "3.4.1" "virtualenv"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "virtualenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -s -m ensurepip : true"
 
-  create_executable "3.4.1" "python"
-  create_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-  remove_executable "3.4.1" "conda"
-
   run pyenv-virtualenv venv
 
   assert_success
@@ -66,10 +60,12 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.4.1"
 }
 
 @test "install virtualenv if pyvenv is not avaialble" {
   export PYENV_VERSION="3.2.1"
+  setup_version "3.2.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
@@ -78,11 +74,6 @@ OUT
   stub pyenv-exec "python -s */get-pip.py : true"
   stub curl true
 
-  create_executable "3.2.1" "python"
-  remove_executable "3.2.1" "virtualenv"
-  remove_executable "3.2.1" "pyvenv"
-  remove_executable "3.2.1" "conda"
-
   run pyenv-virtualenv venv
 
   assert_success
@@ -96,21 +87,18 @@ OUT
   unstub_pyenv
   unstub pyenv-exec
   unstub curl
+  teardown_version "3.2.1"
 }
 
 @test "install virtualenv if -p has given" {
   export PYENV_VERSION="3.4.1"
+  setup_pyvenv "3.4.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -s -m ensurepip : true"
 
-  create_executable "3.4.1" "python"
-  remove_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-  remove_executable "3.4.1" "conda"
-
   run pyenv-virtualenv -p ${TMP}/python3 venv
 
   assert_output <<OUT
@@ -122,21 +110,18 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.4.1"
 }
 
 @test "install virtualenv if --python has given" {
   export PYENV_VERSION="3.4.1"
+  setup_pyvenv "3.4.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "virtualenv * : echo PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
   stub pyenv-exec "python -s -m ensurepip : true"
 
-  create_executable "3.4.1" "python"
-  remove_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-  remove_executable "3.4.1" "conda"
-
   run pyenv-virtualenv --python=${TMP}/python3 venv
 
   assert_output <<OUT
@@ -148,10 +133,12 @@ OUT
 
   unstub_pyenv
   unstub pyenv-exec
+  teardown_pyvenv "3.4.1"
 }
 
 @test "install virtualenv with unsetting troublesome pip options" {
   export PYENV_VERSION="3.2.1"
+  setup_version "3.2.1"
   stub_pyenv "${PYENV_VERSION}"
   stub pyenv-prefix " : echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-exec "pip install virtualenv : echo PIP_REQUIRE_VENV=\${PIP_REQUIRE_VENV} PYENV_VERSION=\${PYENV_VERSION} \"\$@\""
@@ -160,11 +147,6 @@ OUT
   stub pyenv-exec "python -s */get-pip.py : true"
   stub curl true
 
-  create_executable "3.2.1" "python"
-  remove_executable "3.2.1" "virtualenv"
-  remove_executable "3.2.1" "pyvenv"
-  remove_executable "3.2.1" "conda"
-
   PIP_REQUIRE_VENV="true" run pyenv-virtualenv venv
 
   assert_success
@@ -178,4 +160,5 @@ OUT
   unstub_pyenv
   unstub pyenv-exec
   unstub curl
+  teardown_version "3.2.1"
 }
diff --git a/test/test_helper.bash b/test/test_helper.bash
index 9936168..651ca5e 100644
--- a/test/test_helper.bash
+++ b/test/test_helper.bash
@@ -117,22 +117,56 @@ remove_executable() {
   rm -f "${PYENV_ROOT}/versions/$1/bin/$2"
 }
 
-create_conda() {
-  local version="$1"
+setup_version() {
+  create_executable "$1" "python"
+  remove_executable "$1" "activate"
+  remove_executable "$1" "pyvenv"
+  remove_executable "$1" "conda"
+}
+
+teardown_version() {
+  rm -fr "${PYENV_ROOT}/versions/$1"
+}
+
+setup_virtualenv() {
+  create_executable "$1" "python"
+  create_executable "$1" "activate"
+  remove_executable "$1" "pyvenv"
+  remove_executable "$1" "conda"
+}
+
+teardown_virtualenv() {
+  rm -fr "${PYENV_ROOT}/versions/$1"
+}
+
+setup_pyvenv() {
+  create_executable "$1" "python"
+  create_executable "$1" "activate"
+  create_executable "$1" "pyvenv"
+  remove_executable "$1" "conda"
+}
+
+teardown_pyvenv() {
+  rm -fr "${PYENV_ROOT}/versions/$1"
+}
+
+setup_conda() {
+  create_executable "$1" "python"
+  create_executable "$1" "activate"
+  remove_executable "$1" "pyvenv"
+  create_executable "$1" "conda"
+  local conda="$1"
   shift 1
-  mkdir -p "${PYENV_ROOT}/versions/$version/bin"
-  touch "${PYENV_ROOT}/versions/$version/bin/activate"
-  touch "${PYENV_ROOT}/versions/$version/bin/conda"
-  touch "${PYENV_ROOT}/versions/$version/bin/python"
-  chmod +x "${PYENV_ROOT}/versions/$version/bin/conda"
-  chmod +x "${PYENV_ROOT}/versions/$version/bin/python"
-  local conda_env
-  for conda_env; do
-    mkdir -p "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin"
-    touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/activate"
-    touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
-    touch "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/python"
-    chmod +x "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/conda"
-    chmod +x "${PYENV_ROOT}/versions/$version/envs/$conda_env/bin/python"
+  local env
+  for env; do
+    create_executable "${conda}/envs/${env}" "python"
+    create_executable "${conda}/envs/${env}" "activate"
+    remove_executable "${conda}/envs/${env}" "pyvenv"
+    create_executable "${conda}/envs/${env}" "conda"
   done
+  
+}
+
+teardown_conda() {
+  rm -fr "${PYENV_ROOT}/versions/$1"
 }
diff --git a/test/version.bats b/test/version.bats
index f0e07c8..c77ad5e 100644
--- a/test/version.bats
+++ b/test/version.bats
@@ -8,12 +8,10 @@ setup() {
 }
 
 @test "display virtualenv version" {
+  setup_virtualenv "2.7.7"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/2.7.7'"
   stub pyenv-exec "virtualenv --version : echo \"1.11\""
 
-  create_executable "2.7.7" "virtualenv"
-  remove_executable "2.7.7" "pyvenv"
-
   run pyenv-virtualenv --version
 
   assert_success
@@ -21,19 +19,19 @@ setup() {
 
   unstub pyenv-prefix
   unstub pyenv-exec
+  teardown_virtualenv "2.7.7"
 }
 
 @test "display pyvenv version" {
+  setup_pyvenv "3.4.1"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/3.4.1'"
   stub pyenv-which "pyvenv : echo \"${PYENV_ROOT}/versions/3.4.1/bin/pyvenv\""
 
-  remove_executable "3.4.1" "virtualenv"
-  create_executable "3.4.1" "pyvenv"
-
   run pyenv-virtualenv --version
 
   assert_success
   assert_output "pyenv-virtualenv ${PYENV_VIRTUALENV_VERSION} (pyvenv 3.4.1)"
 
   unstub pyenv-prefix
+  teardown_pyvenv "3.4.1"
 }
diff --git a/test/virtualenv.bats b/test/virtualenv.bats
index a62c7f4..1baba15 100644
--- a/test/virtualenv.bats
+++ b/test/virtualenv.bats
@@ -7,11 +7,8 @@ setup() {
 }
 
 stub_pyenv() {
-  create_executable "${PYENV_VERSION}" "python"
+  setup_version "${PYENV_VERSION}"
   create_executable "${PYENV_VERSION}" "virtualenv"
-  remove_executable "${PYENV_VERSION}" "pyvenv"
-  remove_executable "${PYENV_VERSION}" "conda"
-
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-prefix "echo '${PYENV_ROOT}/versions/${PYENV_VERSION}'"
   stub pyenv-hooks "virtualenv : echo"
@@ -22,6 +19,7 @@ unstub_pyenv() {
   unstub pyenv-prefix
   unstub pyenv-hooks
   unstub pyenv-rehash
+  teardown_version "${PYENV_VERSION}"
 }
 
 @test "create virtualenv from given version" {