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