[meta] Rename some files to be more cross platform

test/slow/nvm exec/Running 'nvm exec --lts' should work

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+set -ex
+
+die () { echo "$@" ; exit 1; }
+
+\. ../../../nvm.sh
+
+nvm install --lts || die 'nvm install --lts failed'
+
+NPM_VERSION_LTS="$(npm --version)"
+TEST_STRING="foo bar"
+
+nvm use 1.0.0 && [ "$(node --version)" = "v1.0.0" ] || die "\`nvm use\` failed!"
+
+[ "$(nvm exec --lts npm --version | tail -1)" = "$NPM_VERSION_LTS" ] || die "`nvm exec` failed to run with the correct version"
+
+[ "$(nvm exec --lts bash -c "printf '$TEST_STRING'" | tail -1)" = "$TEST_STRING" ] || die "\`nvm exec\` failed to run with a command including whitespace"