Added equals.md and tests

test/equals/equals.js

@@ -0,0 +1,13 @@
+module.exports = equals = (a, b) => {
+if (a === b) return true;
+if (a instanceof Date && b instanceof Date)
+return a.getTime() === b.getTime();
+if (!a || !b || (typeof a != 'object' && typeof b !== 'object'))
+return a == b;
+if (a === null || a === undefined || b === null || b === undefined)
+return false;
+if (a.prototype !== b.prototype) return false;
+let keys = Object.keys(a);
+if (keys.length !== Object.keys(b).length) return false;
+return keys.every(k => equals(a[k], b[k]));
+};

test/equals/equals.test.js

@@ -0,0 +1,18 @@
+const test = require('tape');
+const equals = require('./equals.js');
+
+test('Testing equals', (t) => {
+	//For more information on all the methods supported by tape
+	//Please go to https://github.com/substack/tape
+	t.true(typeof equals === 'function', 'equals is a Function');
+  t.true(equals({ a: [2, {e: 3}], b: [4], c: 'foo' }, { a: [2, {e: 3}], b: [4], c: 'foo' }), "{ a: [2, {e: 3}], b: [4], c: 'foo' } is equal to { a: [2, {e: 3}], b: [4], c: 'foo' }");
+  t.true(equals([1, 2, 3], [1, 2, 3]), '[1,2,3] is equal to [1,2,3]');
+  t.false(equals({ a: [2, 3], b: [4] }, { a: [2, 3], b: [6] }), '{ a: [2, 3], b: [4] } is not equal to { a: [2, 3], b: [6] }');
+  t.false(equals([1, 2, 3], [1, 2, 4]), '[1,2,3] is not equal to [1,2,4]');
+  t.true(equals([1, 2, 3], { 0: 1, 1: 2, 2: 3 }), '[1, 2, 3] should be equal to { 0: 1, 1: 2, 2: 3 }) - type is different, but their enumerable properties match.')
+	//t.deepEqual(equals(args..), 'Expected');
+	//t.equal(equals(args..), 'Expected');
+	//t.false(equals(args..), 'Expected');
+	//t.throws(equals(args..), 'Expected');
+	t.end();
+});