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node_modules/base64-arraybuffer/test/base64-arraybuffer_test.js

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+(function(){
+  "use strict";
+  var base64_arraybuffer = require('../lib/base64-arraybuffer.js');
+
+  /*
+  ======== A Handy Little Nodeunit Reference ========
+  https://github.com/caolan/nodeunit
+
+  Test methods:
+    test.expect(numAssertions)
+    test.done()
+  Test assertions:
+    test.ok(value, [message])
+    test.equal(actual, expected, [message])
+    test.notEqual(actual, expected, [message])
+    test.deepEqual(actual, expected, [message])
+    test.notDeepEqual(actual, expected, [message])
+    test.strictEqual(actual, expected, [message])
+    test.notStrictEqual(actual, expected, [message])
+    test.throws(block, [error], [message])
+    test.doesNotThrow(block, [error], [message])
+    test.ifError(value)
+*/
+
+
+  function stringArrayBuffer(str) {
+    var buffer = new ArrayBuffer(str.length);
+    var bytes = new Uint8Array(buffer);
+
+    str.split('').forEach(function(str, i) {
+      bytes[i] = str.charCodeAt(0);
+    });
+
+    return buffer;
+  }
+
+  function testArrayBuffers(buffer1, buffer2) {
+    var len1 = buffer1.byteLength,
+    len2 = buffer2.byteLength;
+    if (len1 !== len2) {
+      console.log(buffer1, buffer2);
+      return false;
+    }
+
+    for (var i = 0; i < len1; i++) {
+      if (buffer1[i] !== buffer1[i]) {
+        console.log(i, buffer1, buffer2);
+        return false;
+      }
+    }
+    return true;
+  }
+
+  exports['base64tests'] = {
+    'encode': function(test) {
+      test.expect(4);
+
+      test.equal(base64_arraybuffer.encode(stringArrayBuffer("Hello world")), "SGVsbG8gd29ybGQ=", 'encode "Hello world"');
+      test.equal(base64_arraybuffer.encode(stringArrayBuffer("Man")), 'TWFu', 'encode "Man"');
+      test.equal(base64_arraybuffer.encode(stringArrayBuffer("Ma")), "TWE=", 'encode "Ma"');
+      test.equal(base64_arraybuffer.encode(stringArrayBuffer("Hello worlds!")), "SGVsbG8gd29ybGRzIQ==", 'encode "Hello worlds!"');
+      test.done();
+    },
+    'decode': function(test) {
+      test.expect(3);
+      test.ok(testArrayBuffers(base64_arraybuffer.decode("TWFu"), stringArrayBuffer("Man")), 'decode "Man"');
+      test.ok(testArrayBuffers(base64_arraybuffer.decode("SGVsbG8gd29ybGQ="), stringArrayBuffer("Hello world")), 'decode "Hello world"');
+      test.ok(testArrayBuffers(base64_arraybuffer.decode("SGVsbG8gd29ybGRzIQ=="), stringArrayBuffer("Hello worlds!")), 'decode "Hello worlds!"');
+      test.done();
+    }
+  };
+})();