Added vagrant tests

tests/lib/test-function.sh

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+red=`tput setaf 1`
+green=`tput setaf 2`
+reset=`tput sgr0`
+#echo "${red}red text ${green}green text${reset}"
+
+function testbash() {
+  local name="${1}"
+  shift
+  local command="${@}"
+  eval $command
+  local return=$?
+  if [[ ! $return -eq 0 ]]; then
+    echo "${red}FAILED: ${name}${reset}"
+    return 1
+  else
+    echo "${green}PASSED: $name${reset}"
+    return 0
+  fi
+}