diff --git a/test/utils.vim b/test/utils.vim
new file mode 100644
index 0000000..2f2d823
--- /dev/null
+++ b/test/utils.vim
@@ -0,0 +1,11 @@
+function! g:current_buffer_is_module(module_name)
+    return g:ends_with(bufname('%'), a:module_name.'.py')
+endfunction
+
+
+function g:ends_with(string, end)
+    let l:should = len(a:string) - strlen(a:end)
+    return l:should == stridx(a:string, a:end, should)
+endfunction
+
+" vim: et:ts=4:sw=4