switch to lodash.isEqual for deep quality check

Author: vdemedes

lib/assert.js

@@ -1,7 +1,7 @@
 'use strict';
 var util = require('util');
 var assert = require('core-assert');
-var deepEqual = require('not-so-shallow');
+var deepEqual = require('lodash.isequal');
 var observableToPromise = require('observable-to-promise');
 var isObservable = require('is-observable');
 var isPromise = require('is-promise');

package.json

@@ -131,6 +131,7 @@
     "last-line-stream": "^1.0.0",
     "lodash.debounce": "^4.0.3",
     "lodash.difference": "^4.3.0",
+    "lodash.isequal": "^4.4.0",
     "loud-rejection": "^1.2.0",
     "matcher": "^0.1.1",
     "max-timeout": "^1.0.0",

test/assert.js

@@ -199,7 +199,7 @@ test('.deepEqual()', function (t) {
 		assert.deepEqual(x, y);
 	});
 
-	t.doesNotThrow(function () {
+	t.throws(function () {
 		function Foo(a) {
 			this.a = a;
 		}
@@ -238,6 +238,88 @@ test('.deepEqual()', function (t) {
 		assert.deepEqual({0: 'a', 1: 'b'}, ['a', 'b']);
 	});
 
+	t.throws(function () {
+		assert.deepEqual({a: 1}, {a: 1, b: undefined});
+	});
+
+	t.throws(function () {
+		assert.deepEqual(new Date('1972-08-01'), null);
+	});
+
+	t.throws(function () {
+		assert.deepEqual(new Date('1972-08-01'), undefined);
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(new Date('1972-08-01'), new Date('1972-08-01'));
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual({x: new Date('1972-08-01')}, {x: new Date('1972-08-01')});
+	});
+
+	t.throws(function () {
+		assert.deepEqual(function a() {}, function a() {});
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(undefined, undefined);
+		assert.deepEqual({x: undefined}, {x: undefined});
+		assert.deepEqual({x: [undefined]}, {x: [undefined]});
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(null, null);
+		assert.deepEqual({x: null}, {x: null});
+		assert.deepEqual({x: [null]}, {x: [null]});
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(0, 0);
+		assert.deepEqual(1, 1);
+		assert.deepEqual(3.14, 3.14);
+	});
+
+	t.throws(function () {
+		assert.deepEqual(0, 1);
+	});
+
+	t.throws(function () {
+		assert.deepEqual(1, -1);
+	});
+
+	t.throws(function () {
+		assert.deepEqual(3.14, 2.72);
+	});
+
+	t.throws(function () {
+		assert.deepEqual({0: 'a', 1: 'b'}, ['a', 'b']);
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(
+			[
+				{foo: {z: 100, y: 200, x: 300}},
+				'bar',
+				11,
+				{baz: {d: 4, a: 1, b: 2, c: 3}}
+			],
+			[
+				{foo: {x: 300, y: 200, z: 100}},
+				'bar',
+				11,
+				{baz: {c: 3, b: 2, a: 1, d: 4}}
+			]
+		);
+	});
+
+	t.doesNotThrow(function () {
+		assert.deepEqual(
+			{x: {a: 1, b: 2}, y: {c: 3, d: 4}},
+			{y: {d: 4, c: 3}, x: {b: 2, a: 1}}
+		);
+	});
+
 	// Regression test end here
 
 	t.doesNotThrow(function () {