fix(install): fix install method

.vim_runtime/sources_non_forked/vim-snippets/tests.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+
+check=0
+
+function test_space_indented {
+  local spaced
+  spaced=$(grep -REn '^ ' --include '*.snippets' snippets)
+
+  if [[ $? -ne 1 ]]; then
+    echo "These snippet lines are indented with spaces:"
+    echo "$spaced"
+    echo
+    (( check++ ))
+  fi
+}
+
+function test_snipmate_format {
+  local ultisnips_in_snipmate
+  ultisnips_in_snipmate=$(grep -REn 'endsnippet' --include '*.snippets' snippets)
+  if [[ $? -ne 1 ]]; then
+    echo "These snippet definitions are probably in UltiSnips format but stored in the snipmate directory"
+    echo "$ultisnips_in_snipmate"
+    echo
+    (( check++ ))
+  fi
+}
+
+test_space_indented
+test_snipmate_format
+
+if [ $check -eq 0 ]; then
+  echo "Tests passed!"
+  exit 0
+else
+  echo "$check test(s) failed out of 2!"
+  exit 1
+fi