[meta] Rename some files to be more cross platform

test/slow/nvm use/Running 'nvm use' calls 'nvm_die_on_prefix'

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+die () { echo "$@" ; exit 1; }
+
+\. ../../../nvm.sh
+
+nvm deactivate >/dev/null 2>&1 || die 'deactivate failed'
+
+nvm_die_on_prefix() {
+  echo >&2 "| $1 | $2 |"
+  return 3
+}
+
+OUTPUT="$(nvm use --silent node)"
+EXPECTED_OUTPUT=""
+[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
+  || die "'nvm use --silent node' did not call through to 'nvm_die_on_prefix' and give output '$EXPECTED_OUTPUT'; got '$OUTPUT'"
+
+EXIT_CODE="$(nvm use --silent node >/dev/null 2>&1; echo $?)"
+EXPECTED_CODE="11"
+[ "_$EXIT_CODE" = "_$EXPECTED_CODE" ] \
+  || die "'nvm use --silent node' when 'nvm_die_on_prefix' fails did not return '$EXPECTED_CODE'; got '$EXIT_CODE'"