Make test compatible with IE9 and earlier

Author: dchest

test/unittests.js

@@ -249,16 +249,19 @@ var inputs = [
     encoding: 'hex',
     result: 'c3f182ee2dec846e70a6942fb529985a3a09765ef04c612923b17f18555a37076deb2b9830d69de5492651e4506ae5776d96d40f67aaee37e1777b8ad5c3111432bb3b6f7e1264401879e641aea2bd0a21a124fd5c1ece0891338d2c44ba312e497bd93660fc053a5df35ade0ca48fd0f3c6c0f6143bb3548420a7cbf6ce7c82bc6b56c8e33adbf6fbac9e0ffc4aa9fb9fcd97fd393700b7d8eac55d45d4651bdb1a270c35c8d40a22e1b2429d6521c4c673e4ba7e7f4a9638ec3b1adbc6dcab64e211b5a26df8f274511be41228cd9a4fae3ada5236ebf39dfc6cd1864652a16516fb622502205d9fdbf09dc6fa964b57cc468ee8d98e4a00bf064222dafec8'
   },
-  {
+];
+
+if (typeof Uint8Array !== 'undefined') {
+  inputs.push({
     password: new Uint8Array(65),
     salt: 'salt',
     logN: 1,
     r: 1,
     dkLen: 32,
     encoding: 'binary',
     result: [236, 122, 177, 168, 83, 62, 253, 45, 27, 145, 154, 151, 66, 174, 56, 101, 91, 130, 207, 52, 20, 52, 161, 66, 241, 202, 39, 120, 158, 73, 124, 69]
-  }
-];
+  });
+}
 
 var shortInput = {
   password: 'password',
@@ -301,7 +304,7 @@ var inputsWithP = [
 describe('limits test', function() {
   var v = shortInput;
   var v2 = inputs[12];
-  
+
   it('should throw with too small logN', function() {
     assert.throws(function() {
       scrypt(v.password, v.salt, 0, v.r, v.dkLen);
@@ -489,14 +492,14 @@ describe('async input/output test', function() {
   });
   it('input 9', function(done) {
     async_test(9, step, done);
-  });  
+  });
   // the following two tests take a bit of time (~2.8s each),
   it('input 10', function(done) {
     async_test(10, step, done);
   });
   it('input 11', function(done) {
     async_test(11, step, done);
-  }); 
+  });
   // the following test tests long input
   it('input 12', function(done) {
     async_test(12, step, done);