Added SortedCollection tests

test/sorted_collection.js

@@ -0,0 +1,115 @@
+/*
+ * Geddy JavaScript Web development framework
+ * Copyright 2112 Matthew Eernisse (mde@fleegix.org)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+var SortedCollection = require('../lib/sorted_collection').SortedCollection
+  , assert = require('assert')
+  , tests;
+
+tests = {
+
+  'test no default value': function () {
+    // Set up a collection, no default value for new items
+    var c = new SortedCollection();
+    // Add some items
+    c.addItem('testA', 'AAAA');
+    c.addItem('testB', 'BBBB');
+    c.addItem('testC', 'CCCC');
+    // Test count
+    assert.equal(3, c.count);
+    // Test getItem by string key
+    var item = c.getItem('testC');
+    assert.equal('CCCC', item);
+    // Test getItem by index number
+    var item = c.getItem(1);
+    assert.equal('BBBB', item);
+    // Test setItem by string key
+    c.setItem('testA', 'aaaa');
+    var item = c.getItem('testA');
+    assert.equal('aaaa', item);
+    // Test setItem by index number
+    c.setItem(2, 'cccc');
+    var item = c.getItem(2);
+    assert.equal('cccc', item);
+  }
+
+, 'test default value': function () {
+    // Set up a collection, default value for new items is 'foo'
+    var c = new SortedCollection('foo');
+    // Add an item with no value -- should get
+    // default value
+    c.addItem('testA');
+    // Add some items with empty/falsey values --
+    // should be set to desired values
+    c.addItem('testB', null);
+    c.addItem('testC', false);
+    // Test getItem for default value
+    var item = c.getItem('testA');
+    assert.equal('foo', item);
+    var item = c.getItem('testB');
+    assert.equal(null, item);
+    var item = c.getItem('testC');
+    assert.equal(false, item);
+  }
+
+, 'test each': function () {
+    var c = new SortedCollection()
+      , str = '';
+    // Add an item with no value -- should get
+    // default value
+    c.addItem('a', 'A');
+    c.addItem('b', 'B');
+    c.addItem('c', 'C');
+    c.addItem('d', 'D');
+    c.each(function (val, key) {
+      str += val + key;
+    });
+    assert.equal('AaBbCcDd', str);
+  }
+
+, 'test removing an item': function () {
+    var c = new SortedCollection()
+      , str = '';
+    // Add an item with no value -- should get
+    // default value
+    c.addItem('a', 'A');
+    c.addItem('b', 'B');
+    c.addItem('c', 'C');
+    c.addItem('d', 'D');
+    assert.equal(4, c.count);
+
+    omg = c.removeItem('c');
+    assert.equal(3, c.count);
+
+    c.each(function (val, key) {
+      str += val + key;
+    });
+    assert.equal('AaBbDd', str);
+  }
+
+, 'test clone': function () {
+    var c = new SortedCollection()
+      , copy;
+    c.addItem('a', 'A');
+    c.addItem('b', 'B');
+    copy = c.clone();
+    assert.equal(2, copy.count);
+    assert.equal('A', copy.getItem('a'));
+  }
+
+};
+
+module.exports = tests;