[Fix] nvm ls, nvm alias, nvm install: error when an LTS name is invalid

nvm.sh

@@ -691,11 +691,6 @@ nvm_ensure_version_installed() {
   LOCAL_VERSION="$(nvm_version "${PROVIDED_VERSION}")"
   EXIT_CODE="$?"
   local NVM_VERSION_DIR
-
-  if [ "_$PROVIDED_VERSION" = "_N/A" ] && [ ! -d "$NVM_RC_VERSION" ] ; then
-    PROVIDED_VERSION="$(nvm_ensure_version_prefix "$NVM_RC_VERSION")"
-  fi
-
   if [ "${EXIT_CODE}" != "0" ] || ! nvm_is_version_installed "${LOCAL_VERSION}"; then
     if VERSION="$(nvm_resolve_alias "${PROVIDED_VERSION}")"; then
       nvm_err "N/A: version \"${PROVIDED_VERSION} -> ${VERSION}\" is not yet installed."

test/slow/nvm use/Running 'nvm use' displays .nvmrc version in output messages

@@ -1,23 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-die () { echo $@ ; exit 1; }
-
-. ../../../nvm.sh
-
-echo "v0.10.28" > .nvmrc
-OUTPUT="$(nvm use 2>&1 >/dev/null | awk 'NR==1')"
-EXPECTED_OUTPUT='N/A: version "v0.10.28" is not yet installed.'
-TESTTT="$(nvm use 2>&1 >/dev/null)"
-TESTT="$(nvm use 2>&1)"
-TEST="$(nvm use)"
-
-[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
-  || die "'nvm use' did not output: '$EXPECTED_OUTPUT'; got: '$OUTPUT'; Normal: $TEST; with 2>&1: $TESTT; with /null: $TESTTT"
-
-OUTPUT="$(nvm use 2>&1 >/dev/null | awk 'NR==3')"
-EXPECTED_OUTPUT='You need to run "nvm install v0.10.28" to install it before using it.'
-
-[ "_$OUTPUT" = "_$EXPECTED_OUTPUT" ] \
-  || die "'nvm use' did not output: '$EXPECTED_OUTPUT'; got: '$OUTPUT'"

test/slow/nvm use/setup_dir

@@ -19,9 +19,5 @@ for VERSION in "1.0.0" "1.0.1"; do
   nvm install "iojs-v$VERSION"
 done
 
-if [ -f ".nvmrc" ]; then
-  mv .nvmrc .nvmrc.bak
-fi
-
 nvm_make_alias lts/testing 0.10.1
 nvm_make_alias 'lts/*' lts/testing

test/slow/nvm use/teardown_dir

@@ -20,9 +20,3 @@ if [ -d "${NVM_DIR}/.nvm_use_lts_alias_bak" ]; then
   mv "${NVM_DIR}/.nvm_use_lts_alias_bak/*" "${NVM_DIR}/alias/lts/"
   rmdir "${NVM_DIR}/.nvm_use_lts_alias_bak"
 fi
-
-rm .nvmrc
-
-if [ -f ".nvmrc.bak" ]; then
-  mv .nvmrc.bak .nvmrc
-fi