expect - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

modules/expect.js

@@ -13,3 +13,4 @@ var assert = require('assert');
     var args = Array.prototype.slice.call(arguments, 0);
-    return assertion.apply(assert, [ this.actual ].concat(args));
+    assertion.apply(assert, [ this.actual ].concat(args));
+    return this;
   };
@@ -53,2 +54,14 @@ }
 
+Expectation.prototype.toExist = function (message) {
+  message = message || inspect(this.actual) + ' should exist';
+  assert(this.actual, message);
+  return this;
+};
+
+Expectation.prototype.toNotExist = function (message) {
+  message = message || inspect(this.actual) + ' should not exist';
+  assert(!this.actual, message);
+  return this;
+};
+
 Expectation.prototype.toBeA = function (constructor, message) {
@@ -58,2 +71,3 @@ assert(isFunction(constructor), 'The constructor used in toBeA/toBeAn must be a function');
   assert(this.actual instanceof constructor, message);
+  return this;
 };
@@ -65,2 +79,3 @@
   assert(pattern.test(this.actual), message);
+  return this;
 };
@@ -71,2 +86,3 @@
   assert(this.actual < value, message);
+  return this;
 };
@@ -77,2 +93,3 @@
   assert(this.actual > value, message);
+  return this;
 };
@@ -94,2 +111,3 @@
   );
+  return this;
 };
@@ -111,2 +129,3 @@
   );
+  return this;
 };
@@ -113,0 +132,0 @@

package.json

 {
   "name": "expect",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "description": "Write better assertions",
@@ -5,0 +5,0 @@ "main": "modules/expect.js",

README.md

@@ -1,2 +0,5 @@
-[![build status](https://secure.travis-ci.org/mjackson/expect.png)](http://travis-ci.org/mjackson/expect)
+[![npm package](https://img.shields.io/npm/v/expect.svg?style=flat-square)](https://www.npmjs.org/package/expect)
+[![build status](https://img.shields.io/travis/mjackson/expect.svg?style=flat-square)](https://travis-ci.org/mjackson/expect)
+[![dependency status](https://img.shields.io/david/mjackson/expect.svg?style=flat-square)](https://david-dm.org/mjackson/expect)
+[![code climate](https://img.shields.io/codeclimate/github/mjackson/expect.svg?style=flat-square)](https://codeclimate.com/github/mjackson/expect)
 
@@ -39,2 +42,18 @@ [expect](https://github.com/mjackson/expect) is a thin wrapper around node's [assert](http://nodejs.org/api/assert.html) module that lets you write better assertions.
 
+#### expect(object).toExist([message])
+
+Asserts the given `object` is truthy.
+
+```js
+expect('something truthy').toExist();
+```
+
+#### expect(object).toNotExist([message])
+
+Asserts the given `object` is falsy.
+
+```js
+expect(null).toNotExist();
+```
+
 #### expect(object).toBeA(constructor, [message])
@@ -88,2 +107,13 @@
 
+### Chaining Assertions
+
+Every assertion returns an `Expectation` object, so you can chain assertions together.
+
+```js
+expect(3.14)
+  .toExist()
+  .toBeLessThan(4)
+  .toBeGreaterThan(3);
+```
+
 ### Installation
@@ -90,0 +120,0 @@

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Improved metrics

Total package byte prevSize

9259

increased by16.39%

Number of package files

5

increased by25%

Lines of code

112

increased by17.89%

Number of lines in readme file

137

increased by28.04%

No dependency changes