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/**
* Tests functions atob() and btoa() in mailnews/test/resources/MailTestUtils.sys.mjs.
*
* Note:
* btoa() = base64 encode
* atob() = base64 decode
* (i.e. "binary" = plain, and "ascii" = encoded)
*/
function run_test() {
var plain = "testtesttest";
var encoded = "dGVzdHRlc3R0ZXN0";
// correct encoding according to spec
Assert.equal(btoa(plain), encoded); // encode
Assert.equal(atob(encoded), plain); // decode
// roundtrip works
Assert.equal(atob(btoa(plain)), plain);
Assert.equal(btoa(atob(encoded)), encoded);
return true;
}