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var tape = require("tape");
var base64 = require("..");
var strings = { "": "", "a": "YQ==", "ab": "YWI=", "abcdefg": "YWJjZGVmZw==", "abcdefgh": "YWJjZGVmZ2g=", "abcdefghi": "YWJjZGVmZ2hp" };
tape.test("base64", function(test) {
Object.keys(strings).forEach(function(str) { var enc = strings[str];
test.equal(base64.test(enc), true, "should detect '" + enc + "' to be base64 encoded");
var len = base64.length(enc); test.equal(len, str.length, "should calculate '" + enc + "' as " + str.length + " bytes");
var buf = new Array(len); var len2 = base64.decode(enc, buf, 0); test.equal(len2, len, "should decode '" + enc + "' to " + len + " bytes");
test.equal(String.fromCharCode.apply(String, buf), str, "should decode '" + enc + "' to '" + str + "'");
var enc2 = base64.encode(buf, 0, buf.length); test.equal(enc2, enc, "should encode '" + str + "' to '" + enc + "'");
});
test.throws(function() { var buf = new Array(10); base64.decode("YQ!", buf, 0); }, Error, "should throw if encoding is invalid");
test.throws(function() { var buf = new Array(10); base64.decode("Y", buf, 0); }, Error, "should throw if string is truncated");
test.end(); });
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