Add testing bendc#4

.gitignore

@@ -1,2 +1,3 @@
 *.swp
 .DS_Store
+node_modules/

__tests__/sprint-test.js

@@ -0,0 +1,50 @@
+jest.dontMock("../sprint");
+
+describe("$('.foo').add('.bar')", function() {
+  it('should contain .foo', function() {
+    var $ = require("../sprint.js");
+    document.body.innerHTML =
+      '<div>' +
+      '  <div class="foo"></div>' +
+      '  <div class="bar"></div>' +
+      '</div>';
+    var foo = $('.foo').add('.bar').dom[0];
+    var foo_node = $('.foo').dom[0];
+    expect(foo).toBe(foo_node);
+  });
+  it('should contain .bar', function() {
+    var $ = require("../sprint.js");
+    document.body.innerHTML =
+      '<div>' +
+      '  <div class="foo"></div>' +
+      '  <div class="bar"></div>' +
+      '</div>';
+    var bar = $('.foo').add('.bar').dom[1];
+    var bar_node = $('.bar').dom[0];
+    expect(bar).toBe(bar_node);
+  });
+});
+
+describe("$('#checkbox').attr('type')", function() {
+  it('should return the value of the type attribute', function() {
+    var $ = require("../sprint.js");
+    document.body.innerHTML =
+      '<div>' +
+      '  <input id="checkbox" type="checkbox" />' +
+      '</div>';
+    var input_type = $('#checkbox').attr('type');
+    expect(input_type).toEqual('checkbox');
+  });
+});
+
+describe("$('#checkbox').attr('type', 'text')", function() {
+  it('should change the value of the type attribute to "text"', function() {
+    var $ = require("../sprint.js");
+    document.body.innerHTML =
+      '<div>' +
+      '  <input id="checkbox" type="checkbox" />' +
+      '</div>';
+    var input_type = $('#checkbox').attr('type', 'text').attr('type');
+    expect(input_type).toEqual('text');
+  });
+});

package.json

@@ -3,6 +3,9 @@
   "version": "0.1.0",
   "description": "A tiny, lightning fast jQuery-like library for modern browsers.",
   "main": "sprint.js",
+  "scripts": {
+    "test": "jest"
+  },
   "repository": {
     "type": "git",
     "url": "[email protected]:philplckthun/sprint.git"
@@ -12,5 +15,8 @@
   "bugs": {
     "url": "https://github.com/philplckthun/sprint/issues"
   },
-  "homepage": "https://github.com/philplckthun/sprint"
+  "homepage": "https://github.com/philplckthun/sprint",
+  "devDependencies": {
+    "jest-cli": "^0.4.8"
+  }
 }