remove deepMerge util

src/lib/utils.js

@@ -11,34 +11,6 @@ var utils = {};
 
 utils.inherits = nodeUtils.inherits;
 
-/**
- * Recursively merge two objects, walking into each object and concating arrays. If both to and from have a value at a
- * key, but the values' types don't match to's value is left unmodified. Only Array and Object values are merged - that
- * it to say values with a typeof "object"
- *
- * @param  {Object} to - Object to merge into (no cloning, the original object
- *   is modified)
- * @param  {Object} from - Object to pull changed from
- * @return {Object} - returns the modified to value
- */
-utils.deepMerge = function (to, from) {
-  _.each(from, function (fromVal, key) {
-    switch (typeof to[key]) {
-      case 'undefined':
-        to[key] = from[key];
-        break;
-      case 'object':
-        if (_.isArray(to[key]) && _.isArray(from[key])) {
-          to[key] = to[key].concat(from[key]);
-        }
-        else if (_.isPlainObject(to[key]) && _.isPlainObject(from[key])) {
-          utils.deepMerge(to[key], from[key]);
-        }
-    }
-  });
-  return to;
-};
-
 /**
  * Test if a value is an array and its contents are string type
  *

test/unit/specs/utils.js

@@ -193,45 +193,6 @@ describe('Utils', function () {
 
   });
 
-
-  describe('#deepMerge', function () {
-
-    it('returns the same object that was passed', function () {
-      var obj = {
-        foo: 'bar'
-      };
-      expect(utils.deepMerge(obj, { bar: 'baz' })).to.eql(obj);
-    });
-
-    it('concats arrays', function () {
-      var obj = {
-        foo: ['bax', 'boz']
-      };
-      utils.deepMerge(obj, { foo: ['boop'] });
-      expect(obj.foo).to.have.length(3);
-    });
-
-    it('wont merge values of different types', function () {
-      var obj = {
-        foo: ['stop', 'foo', 'stahp']
-      };
-      utils.deepMerge(obj, { foo: 'string' });
-      expect(obj.foo).to.have.length(3);
-    });
-
-    it('works recursively', function () {
-      var obj = {
-        foo: 'bar',
-        bax: {
-          foo: ['bax', 'boz']
-        }
-      };
-      utils.deepMerge(obj, { bax: { foo: ['poo'] } });
-      expect(obj.bax.foo).to.have.length(3);
-    });
-
-  });
-
   describe('#createArray', function () {
     it('accepts an array of things and simply returns a copy of it', function () {
       var inp = [{ a: 1 }, 'pizza'];