kick off testing with test for hasNextPages

.gitignore

@@ -101,3 +101,5 @@ dwsync.xml
 # ------------------------------------------------------------------------------
 # Add your custom excludes below
 # ------------------------------------------------------------------------------
+
+coverage/

Readme.md

@@ -165,4 +165,22 @@ if paginate.hasPreviousPages || paginate.hasNextPages(pageCount)
             i.fa.fa-arrow-circle-right
 ```
 
+## Running Tests
 
+  To run the test suite, first invoke the following command within the repo, installing the development dependencies:
+
+```bash
+$ npm install
+```
+
+  Then run the tests:
+
+```bash
+$ npm test
+```
+
+  To get the coverage:
+
+```bash
+$ npm run coverage
+```

package.json

@@ -4,7 +4,9 @@
   "description": "Node.js pagination middleware and view helpers",
   "main": "./index.js",
   "scripts": {
-    "prepublish": "npm prune"
+    "prepublish": "npm prune",
+    "test": "node_modules/mocha/bin/_mocha --reporter spec test/**/*-test.js",
+    "coverage": "istanbul cover node_modules/mocha/bin/_mocha"
   },
   "repository": {
     "type": "git",
@@ -20,5 +22,9 @@
     "lodash": "^2.4.1",
     "querystring": "^0.2.0"
   },
-  "devDependencies": {}
+  "devDependencies": {
+    "chai": "^1.9.1",
+    "istanbul": "^0.3.0",
+    "mocha": "^1.21.4"
+  }
 }

test/index-test.js

@@ -0,0 +1,44 @@
+var paginate = require('../index');
+var chai = require('chai');
+
+chai.should();
+
+describe('paginate', function(){
+
+  describe('.hasNextPages(req)', function(){
+
+    beforeEach(function(){
+      this.req = {query:{page:3}};
+    });
+
+    it('should return function', function(){
+      paginate.hasNextPages(this.req).should.be.a('function');
+    });
+
+    describe('the returned function', function(){
+
+      it('should return true when there are more pages', function(){
+        paginate.hasNextPages(this.req)(4).should.be.true;
+      });
+
+      it('should return false when there are no more pages', function(){
+        paginate.hasNextPages(this.req)(3).should.be.false;
+      });
+
+      it('should throw an error when pageCount is not a number', function(){
+        (function(){
+          paginate.hasNextPages(this.req)('');
+        }).should.throw(/not a number/);
+      });
+
+      it('should throw an error when pageCount is less than zero', function(){
+        (function(){
+          paginate.hasNextPages(this.req)('');
+        }).should.throw(/\> 0/);
+      });
+
+    })
+
+  });
+
+});