var char_strings = require("./char_strings"); var assertIsEqual = function(expected, actual) { if (expected !== actual) { throw new Error("Expected "+expected+", was "+actual); } }; assertIsEqual("hi there", char_strings.CharPingPong("hi there")); assertIsEqual("hi there", char_strings.CharArrayPingPong("hi there")); assertIsEqual("hi there", char_strings.CharArrayDimsPingPong("hi there"));