Moving utility functions into utils

test/unit/utils/forEach.js

@@ -0,0 +1,55 @@
+var forEach = require('../../../lib/utils').forEach;
+
+module.exports = {
+  testArray: function (test) {
+    var sum = 0;
+
+    forEach([1, 2, 3, 4, 5], function (val) {
+      sum += val;
+    });
+
+    test.equal(sum, 15);
+    test.done();
+  },
+
+  testObject: function (test) {
+    var keys = '';
+    var vals = 0;
+    var obj = {
+      b: 1,
+      a: 2,
+      r: 3
+    };
+
+    forEach(obj, function (v, k) {
+      keys += k;
+      vals += v;
+    });
+
+    test.equal(keys, 'bar');
+    test.equal(vals, 6);
+    test.done();
+  },
+
+  testUndefined: function (test) {
+    var count = 0;
+
+    forEach(undefined, function () {
+      count++;
+    });
+
+    test.equals(count, 0);
+    test.done();
+  },
+
+  testFunction: function (test) {
+    var count = 0;
+
+    forEach(function () {}, function () {
+      count++;
+    })
+
+    test.equals(count, 1);
+    test.done();
+  }
+};

test/unit/utils/isX.js

@@ -0,0 +1,21 @@
+var utils = require('../../../lib/utils');
+
+module.exports = {
+  testIsArray: function (test) {
+    test.equals(utils.isArray([]), true);
+    test.equals(utils.isArray({length: 5}), false);
+    test.done();
+  },
+
+  testIsObject: function (test) {
+    test.equals(utils.isObject({}), true);
+    test.equals(utils.isObject(null), false);
+    test.done();
+  },
+
+  testIsDate: function (test) {
+    test.equals(utils.isDate(new Date()), true);
+    test.equals(utils.isDate(Date.now()), false);
+    test.done();
+  }
+};

test/unit/utils/merge.js

@@ -0,0 +1,28 @@
+var merge = require('../../../lib/utils').merge;
+
+module.exports = {
+  testImmutability: function (test) {
+    var a = {};
+    var b = {foo: 123};
+    var c = {bar: 456};
+
+    merge(a, b, c);
+
+    test.equals(typeof a.foo, 'undefined');
+    test.equals(typeof a.bar, 'undefined');
+    test.equals(typeof b.bar, 'undefined');
+    test.equals(typeof c.foo, 'undefined');
+    test.done();
+  },
+
+  testMerge: function (test) {
+    var a = {foo: 123};
+    var b = {bar: 456};
+    var c = {foo: 789};
+    var d = merge(a, b, c);
+
+    test.equals(d.foo, 789);
+    test.equals(d.bar, 456);
+    test.done();
+  }
+};

test/unit/utils/trim.js

@@ -0,0 +1,13 @@
+var trim = require('../../../lib/utils').trim;
+
+module.exports = {
+  testTrim: function (test) {
+    test.equals(trim('  foo  '), 'foo');
+    test.done();
+  },
+
+  testTrimTab: function (test) {
+    test.equals(trim('\tfoo'), 'foo');
+    test.done();
+  }
+};