trie/test.html at master · odhyan/trie · GitHub

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<!DOCTYPE html>
<html>
<head>
<title>Trie Tests</title>
<script src="http://yui.yahooapis.com/3.2.0/build/yui/yui-min.js"></script>
<script src="trie.js"></script>
</head>
<body class="yui3-skin-sam  yui-skin-sam">
<h1>Trie Tests</h1>
<div id="testLogger"></div>
<script>
YUI().use("node", "console", "test",function (Y) {
    Y.namespace("test");

    Y.test.TestInsert = new Y.Test.Case({
        name: "Insert Tests",

        setUp: function() {
            this.T = new Trie();
        },

        tearDown: function() {
            delete this.T;
        },

        testInsertSingle: function() {
            this.T.insert("hello");

            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(1, ret.length, "Trie should have one item");
            Assert.areEqual("hello", ret[0], "First item should be 'hello'");
        },

        testInsertMultiple: function() {
            this.T.insert("hello");
            this.T.insert("world");

            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(2, ret.length, "Trie should have two items");
            Assert.areEqual("hello", ret[0], "First item should be 'hello'");
            Assert.areEqual("world", ret[1], "Second item should be 'world'");
        }
    });

    Y.test.TestRemove = new Y.Test.Case({
        name: "Remove Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("world");
        },

        tearDown: function() {
            delete this.T;
        },

        testRemoveSingle: function() {
            this.T.remove("hello");

            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(1, ret.length, "Trie should have one item left");
            Assert.areEqual("world", ret[0], "First item should be 'world' now");
        },

        testRemoveMultiple: function() {
            this.T.remove("hello");
            this.T.remove("world");

            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(0, ret.length, "Trie should be empty");
        }
    });

    Y.test.TestUpdate = new Y.Test.Case({
        name: "Update Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
        },

        tearDown: function() {
            delete this.T;
        },

        testUpdate: function() {
            this.T.update("hello", "world");

            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(1, ret.length, "Trie should have one item");
            Assert.areEqual("world", ret[0], "Item should be 'world'");
        }
    });

    Y.test.TestCountWord = new Y.Test.Case({
        name: "CountWord Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("hello");
        },

        tearDown: function() {
            delete this.T;
        },

        testCountWord: function() {
            var Assert = Y.Assert;

            Assert.areEqual(2, this.T.countWord("hello"), "'hello' was inserted twice");
        }
    });

    Y.test.TestCountPrefix = new Y.Test.Case({
        name: "CountPrefix Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("helloWorld");
            this.T.insert("world");
        },

        tearDown: function() {
            delete this.T;
        },

        testCountPrefix: function() {
            var Assert = Y.Assert;

            Assert.areEqual(2, this.T.countPrefix("hell"), "2 words have 'hell' as prefix");
        }
    });

    Y.test.TestFind = new Y.Test.Case({
        name: "Find Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("world");
        },

        tearDown: function() {
            delete this.T;
        },

        testFind: function() {
            var Assert = Y.Assert;

            Assert.areEqual(true, this.T.find("hello"), "'helloWorld' exists in trie");
            Assert.areEqual(false, this.T.find("xylo"), "'xylo' does not exist in trie");
        }
    });

    Y.test.TestGetWords = new Y.Test.Case({
        name: "GetWords Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("world");
        },

        tearDown: function() {
            delete this.T;
        },

        testGetWords: function() {
            var Assert = Y.Assert,
                ret = this.T.getAllWords(); //get all words

            Assert.areEqual(2, ret.length, "trie has 2 words");
            Assert.areEqual("hello", ret[0], "First word is 'hello'");
            Assert.areEqual("world", ret[1], "Second word is 'world'");
        }
    });

    Y.test.TestAutoComplete = new Y.Test.Case({
        name: "AutoComplete Tests",

        setUp: function() {
            this.T = new Trie();
            this.T.insert("hello");
            this.T.insert("world");
            this.T.insert("helloWorld");
        },

        tearDown: function() {
            delete this.T;
        },

        testAutoComplete: function() {
            var Assert = Y.Assert,
                ret = this.T.autoComplete("hell"); //get all words starting with "hell"

            Assert.areEqual(2, ret.length, "trie has 2 words starting with 'hell'");
            Assert.areEqual("hello", ret[0], "First word is 'hello'");
            Assert.areEqual("helloWorld", ret[1], "Second word is 'helloWorld'");
        }
    });

    Y.test.ExampleSuite = new Y.Test.Suite("Trie Tests Suite");
    Y.test.ExampleSuite.add(Y.test.TestInsert);
    Y.test.ExampleSuite.add(Y.test.TestRemove);
    Y.test.ExampleSuite.add(Y.test.TestUpdate);
    Y.test.ExampleSuite.add(Y.test.TestCountWord);
    Y.test.ExampleSuite.add(Y.test.TestCountPrefix);
    Y.test.ExampleSuite.add(Y.test.TestFind);
    Y.test.ExampleSuite.add(Y.test.TestGetWords);
    Y.test.ExampleSuite.add(Y.test.TestAutoComplete);

    var r = new Y.Console({
        newestOnTop : false,
        style: 'block'
    });

    r.render('#testLogger');
    Y.Test.Runner.add(Y.test.ExampleSuite);
    Y.Test.Runner.run(); //run the tests
});
</script>
</body>
</html>