Update vendors.

Former-commit-id: 88e9746e94e8ec899227b1a925bea4ab4d373fb0

vendor/underscore/test/arrays.js

@@ -25,6 +25,8 @@ $(document).ready(function() {
     equal(result.join(', '), '2, 3, 4', 'aliased as tail and works on arguments object');
     result = _.map([[1,2,3],[1,2,3]], _.rest);
     equal(_.flatten(result).join(','), '2,3,2,3', 'works well with _.map');
+    result = (function(){ return _(arguments).drop(); })(1, 2, 3, 4);
+    equal(result.join(', '), '2, 3, 4', 'aliased as drop and works on arguments object');
   });
 
   test("arrays: initial", function() {
@@ -123,10 +125,17 @@ $(document).ready(function() {
     equal(String(stooges), 'moe,30,true,larry,40,,curly,50,', 'zipped together arrays of different lengths');
   });
 
-  test('arrays: zipObject', function() {
-    var result = _.zipObject(['moe', 'larry', 'curly'], [30, 40, 50]);
+  test('arrays: object', function() {
+    var result = _.object(['moe', 'larry', 'curly'], [30, 40, 50]);
     var shouldBe = {moe: 30, larry: 40, curly: 50};
     ok(_.isEqual(result, shouldBe), 'two arrays zipped together into an object');
+
+    result = _.object([['one', 1], ['two', 2], ['three', 3]]);
+    shouldBe = {one: 1, two: 2, three: 3};
+    ok(_.isEqual(result, shouldBe), 'an array of pairs zipped together into an object');
+
+    var stooges = {moe: 30, larry: 40, curly: 50};
+    ok(_.isEqual(_.object(_.pairs(stooges)), stooges), 'an object converted to pairs and back to an object');
   });
 
   test("arrays: indexOf", function() {

vendor/underscore/test/collections.js

@@ -141,6 +141,7 @@ $(document).ready(function() {
     ok(_.all([1], _.identity) === true, 'cast to boolean - true');
     ok(_.all([0], _.identity) === false, 'cast to boolean - false');
     ok(_.every([true, true, true], _.identity), 'aliased as "every"');
+    ok(!_.all([undefined, undefined, undefined], _.identity), 'works with arrays of undefined');
   });
 
   test('collections: any', function() {
@@ -303,6 +304,14 @@ $(document).ready(function() {
   test('collections: size', function() {
     equal(_.size({one : 1, two : 2, three : 3}), 3, 'can compute the size of an object');
     equal(_.size([1, 2, 3]), 3, 'can compute the size of an array');
+
+    var func = function() {
+      return _.size(arguments);
+    };
+
+    equal(func(1, 2, 3, 4), 4, 'can test the size of the arguments object');
+
+    equal(_.size('hello'), 5, 'can compute the size of a string');
   });
 
 });

vendor/underscore/test/objects.js

@@ -18,6 +18,16 @@ $(document).ready(function() {
     equal(_.values({one : 1, two : 2}).join(', '), '1, 2', 'can extract the values from an object');
   });
 
+  test("objects: pairs", function() {
+    deepEqual(_.pairs({one: 1, two: 2}), [['one', 1], ['two', 2]], 'can convert an object into pairs');
+  });
+
+  test("objects: invert", function() {
+    var obj = {first: 'Moe', second: 'Larry', third: 'Curly'};
+    equal(_.keys(_.invert(obj)).join(' '), 'Moe Larry Curly', 'can invert an object');
+    ok(_.isEqual(_.invert(_.invert(obj)), obj), 'two inverts gets you back where you started');
+  });
+
   test("objects: functions", function() {
     var obj = {a : 'dash', b : _.map, c : (/yo/), d : _.reduce};
     ok(_.isEqual(['b', 'd'], _.functions(obj)), 'can grab the function names of any passed-in object');

vendor/underscore/test/utility.js

@@ -48,6 +48,15 @@ $(document).ready(function() {
   test("utility: _.escape", function() {
     equal(_.escape("Curly & Moe"), "Curly & Moe");
     equal(_.escape("Curly & Moe"), "Curly & Moe");
+    equal(_.escape(null), '');
+  });
+
+  test("utility: _.unescape", function() {
+    var string = "Curly & Moe";
+    equal(_.unescape("Curly & Moe"), string);
+    equal(_.unescape("Curly & Moe"), "Curly & Moe");
+    equal(_.unescape(null), '');
+    equal(_.unescape(_.escape(string)), string);
   });
 
   test("utility: template", function() {
@@ -156,6 +165,14 @@ $(document).ready(function() {
     equal(templateWithNull({planet : "world"}), "a null undefined world", "can handle missing escape and evaluate settings");
   });
 
+  test('utility: _.template provides the generated function source, when a SyntaxError occurs', function() {
+    try {
+      _.template('<b><%= if %></b>');
+    } catch (e) {
+      ok(e.source.indexOf('( if )') > 0);
+    }
+  });
+
   test('_.template handles \\u2028 & \\u2029', function() {
     var tmpl = _.template('<p>\u2028<%= "\\u2028\\u2029" %>\u2029</p>');
     strictEqual(tmpl(), '<p>\u2028\u2028\u2029\u2029</p>');