function compareArray(a, b) {
if (b.length !== a.length) return false;
for (var i = 0; i < a.length; i++) {
if (b[i] !== a[i]) return false;
}
return true;
}
assert.compareArray = function (actual, expected, message) {
assert(compareArray(actual, expected),
"Expected [" + actual.join(", ") + "] to equal [" + expected.join(", ") + "]. " + (message || ""));
};