Add test for prefix resolution

test/prefix.bats

@@ -244,3 +244,16 @@ OUT
   remove_virtualenv "venv33" "3.3.6"
   remove_version "3.4.4"
 }
+
+@test "resolves prefixes with pyenv-latest" {
+  create_version "3.4.5"
+  stub pyenv-latest "3.4 : 3.4.5"
+  
+  PYENV_VERSION="3.4" run pyenv-virtualenv-prefix
+  assert_success <<!
+${PYENV_ROOT}/versions/3.4.5
+!
+
+  unstub pyenv-latest
+  remove_version "3.4.5"
+}