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zen_test.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>zen.js test</title>
<!--CSS-->
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/2.8.1/build/logger/assets/logger.css">
<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/2.8.1/build/yuitest/assets/testlogger.css">
<script src="js/zen.js"></script>
<!-- Dependencies -->
<script src="http://yui.yahooapis.com/2.8.1/build/yahoo-dom-event/yahoo-dom-event.js"></script>
<script src="http://yui.yahooapis.com/2.8.1/build/logger/logger-min.js"></script>
<!-- Source File -->
<script src="http://yui.yahooapis.com/2.8.1/build/yuitest/yuitest-min.js"></script>
<script type="text/javascript">
Object.prototype.equals = function(that) {
if (!(that.constructor == this.constructor)) {
throw new TypeError();
}
if (this.length != that.length)
return false;
if (this instanceof Array) {
var i = this.length;
while(i--) {
if (this[i] instanceof Object) {
if (!(that[i] instanceof Object))
return false;
if (!(this[i].equals(that[i])))
return false;
} else {
if (!(this[i] === that[i])) return false;
}
}
}
if (this instanceof Object) {
for(var i in this) {
if (!this.hasOwnProperty(i)) {
continue;
}
if (this[i] instanceof Object) {
if (!(that[i] instanceof Object))
return false;
if (!(this[i].equals(that[i])))
return false;
} else {
if (!(this[i] === that[i])) return false;
}
}
}
return true;
}
var Assert = YAHOO.util.Assert;
var suite = new YAHOO.tool.TestSuite("suite");
suite.add(new YAHOO.tool.TestCase({
name: "Console logging",
testConsoleLog: function() {
console.log("test");
}
}));
suite.add(new YAHOO.tool.TestCase({
name: "Array functions",
testEquality: function() {
Assert.isTrue(
[1,2,3].equals([1,2,3]), "[1,2,3] should equal [1,2,3]"
);
Assert.isFalse(
[null].equals([false]), "[null] should not equal [false]"
);
Assert.isFalse(
[0].equals([false]),"[0] should not equal [false]"
);
Assert.isFalse(
[3].equals(['3']),"[3] should not equal ['3']"
);
Assert.isTrue(
['a','b',[true,false,0]].equals(['a','b',[true,false,0]])
);
Assert.isFalse(
['a','b',[true,0,0]].equals(['a','b',[true,false,0]])
);
Assert.isFalse(
[[]].equals([])
);
Assert.isTrue(
[[[]]].equals([[[]]])
);
Assert.isTrue(
({
a: [4,5,6,7,-1,"","x"],
b: {x:{c:1}},
c: 3
}).equals(
{
a: [4,5,6,7,-1,"","x"],
b: {x:{c:1}},
c: 3
}
)
);
Assert.isFalse(
({
a: [4,5,6,7,-1,"","x"],
b: {x:{c:1}},
c: 3
}).equals(
{
a: [4,5,6,7,-1,"","x"],
b: {x:{c:"1"}},
c: 3
}
)
);
Assert.isFalse(
({
a: [4,5,6,7,-1,"","y"],
b: {x:{c:1}},
c: 3
}).equals(
{
a: [4,5,6,7,-1,"","x"],
b: {x:{c:1}},
c: 3
}
)
)
},
testUnique: function() {
Assert.isTrue(
[3,3,3,3,3,3,3].unique().equals([3]),
"unique() should remove all threes"
);
Assert.isTrue(
['3',3].unique().equals(['3',3]),
"['3',3] should have two unique elements"
)
Assert.isTrue(
[].unique().equals([]),
"[] is unique"
)
},
testMap: function() {
Assert.isTrue(
[1,2,3,4,5].map(function(n) { return n*n}).equals(
[1,4,9,16,25]
),
"mapping n^2 function onto [1,2,3,4,5] should return [1,4,9,16,25])"
);
Assert.isTrue(
['a','b','c','d','e'].map(function(n,i) {return i }).equals(
[0,1,2,3,4]
),
"mapping index function onto ['a','b','c','d','e'] should return"+
"[0,1,2,3,4]"
);
Assert.isTrue(
[0,'x'].map(function(n,i,a) { return a }).equals(
[[0,'x'],[0,'x']]
)
)
},
testSum: function() {
Assert.areEqual(
[0,0,0,0,0,0,0].sum(), 0,
"sum of [0,0,0...] should be 0"
);
Assert.areEqual(
[1,2,3,4,5].sum(), 15,
"sum of [1,2,3,4,5] should be 15"
);
Assert.areEqual(
[-1,0,1,0,1].sum(), 1,
"sum of [-1,0,1,0,1] should be 1"
)
},
testRange: function() {
Assert.isTrue(
[1,2,3,4,5].equals(range(1,5))
);
Assert.isTrue(
range("a",null).equals([])
);
Assert.isTrue(
range(1,-1).equals([])
);
},
testAverage: function() {
Assert.areEqual(
range(1,10).average(), 5.5
);
Assert.areEqual(
[-5].average(), -5
);
Assert.isNull([].average());
},
testPluck: function() {
Assert.isTrue(
[{
key1: -1,
key2: 65,
key3: "b"
},
{
key1: 0,
key2: 65,
key3: "b"
},
{
key1: 99,
key2: 65,
key3: "b"
},
{
key1: "a",
key2: 65,
key3: "b"
},
{
key1: ["b"],
key2: 65,
key3: "b"
}].pluck("key1").equals(
[-1,0,99,"a",["b"]]
));
},
testInvoke: function() {
var f = function(n) { return n*n };
Assert.isTrue([3,4,5].invoke(f).equals([9,16,25]));
Assert.isTrue([].invoke(f).equals([]));
},
testIndexOf: function() {
Assert.areEqual([1,2,3,4,5,6].indexOf(3), 2);
Assert.areEqual([1,2,3,4,5,6].indexOf("1"), -1);
Assert.areEqual([].indexOf(5), -1);
},
testContains: function() {
Assert.isFalse([].contains(null));
Assert.isTrue([1].contains(1));
Assert.isFalse([1].contains("1"));
},
testReduce: function() {
Assert.areEqual(
[1,2,3,4,5,7,8,9].reduce(
function(cumulative, current) {
return cumulative + current;
},
0
), 39
);
Assert.areEqual(
[0,2,3,4,5,7,8,9].reduce(
function(cumulative, current) {
return cumulative * current;
},
0
), 0
);
},
testFilter: function() {
Assert.isTrue(
[1,2,3,4,5,6,7,8,9,10].filter(
function(n) {return n>6; }
).equals([7,8,9,10])
);
Assert.isTrue(
[9,9,9,9,9,9].filter(
function(n) { return false}
).equals([])
);
Assert.isTrue(
[9,9,9,9,9,9].filter(
function(n) { return true}
).equals([9,9,9,9,9,9])
);
}
}
));
suite.add(new YAHOO.tool.TestCase({
name: "Math functions",
testIsPositive: function() {
Assert.isFalse((-3).isPositive());
Assert.isTrue((3).isPositive());
Assert.isFalse((0).isPositive());
},
testIsNatural: function() {
Assert.isFalse((Math.PI).isNatural(), "Pi is not a natural number");
Assert.isFalse((0).isNatural(), "0 is not a natural number");
Assert.isFalse((-1).isNatural(), "-1 is not a natural number");
Assert.isFalse((0.000001).isNatural(), "10^-6 is not a natural number");
Assert.isTrue((999).isNatural(), "999 is a natural number");
},
testIsInteger: function() {
Assert.isFalse((3.999999).isInteger(), "3.999999 is not an integer");
Assert.isTrue((4).isInteger(), "4 is an integer");
},
testRound: function() {
Assert.areEqual(Math.PI.round(), 3);
Assert.areEqual(Math.PI.round(1), 3.1);
Assert.areEqual(Math.PI.round(2), 3.14);
Assert.areEqual(Math.PI.round(15), 3.141592653589793);
},
testRoundNegative: function() {
Math.PI.round(-1);
},
testAreaUnderCurve: function() {
/* integrating sin(x) from 0 to pi should give about 2 */
var sinePoints = [
{x: 0, y: 0},{x: 0.157079633, y: 0.156434465},{x: 0.314159265, y: 0.309016994},{x: 0.471238898, y: 0.4539905},{x: 0.628318531, y: 0.587785252},{x: 0.785398163, y: 0.707106781},{x: 0.942477796, y: 0.809016994},{x: 1.099557429, y: 0.891006524},{x: 1.256637061, y: 0.951056516},{x: 1.413716694, y: 0.987688341},{x: 1.570796327, y: 1},{x: 1.727875959, y: 0.987688341},{x: 1.884955592, y: 0.951056516},{x: 2.042035225, y: 0.891006524},{x: 2.199114858, y: 0.809016994},{x: 2.35619449, y: 0.707106781},{x: 2.513274123, y: 0.587785252},{x: 2.670353756, y: 0.4539905},{x: 2.827433388, y: 0.309016994},{x: 2.984513021, y: 0.156434465},{x: 3.141592654, y: -7.65714E-16}];
var sineIntegral = areaUnderCurve(sinePoints);
Assert.isTrue(sineIntegral > 1.995 && sineIntegral < 1.996, "integral of sin(x) from 0 to pi should give about 2");
var zeroIntegral = areaUnderCurve([{x: 50, y:0}, {x:90, y:0}]);
Assert.areEqual(zeroIntegral, 0, "integral of a straight line on the x-axis should be 0");
},
testMaximumDeviation: function() {
Assert.areEqual(maximumDeviation([{x:0, y: 0}, {x: 20, y: 100}, {x: 40, y: 0}]), 100, "MD should be 100 for path with single deviation of 100");
/*
[2]>>>>>>>>>>>[3]
^ . *
^ . *
^ . *
^ *
^ *
^ *
^ *
[1]
Drawing of this test case. the path is given by the angled
marks (^ and >). The path base is marked by the asterisks (*)
and the projection
onto the base is marked by the periods (.)
*/
Assert.areEqual(maximumDeviation([{x:0, y: 0}, {x: 0, y:5*Math.sqrt(2)}, {x:10, y:10}]), 5);
},
_should: {
error: {
testRoundNegative: true
}
}
}));
var survey1=[];
var survey2=[];
var survey3=[];
var survey4=[];
var survey5=[];
suite.add(new YAHOO.tool.TestCase({
name: "form generator",
setUp: function(){
survey1[0] =
{
name: "age",
question: "How old are you?",
type: "text",
length: "25"
};
survey2[0] =
{
name: "floss",
className:"scale1",
question: "How often do you floss?",
type: "radio",
options: ['4 ft','5ft','6ft'],
values: [4, 5, 6]
};
survey3[0] =
{
name: "happy",
className:"scale1",
question: "How tall are you in centimeters?",
type: "checkbox",
options: ['4ft','5ft','6ft'],
values: [1, 2, 3]
};
survey4[0] =
{
name: "hobbies",
question: "What are your hobbies?",
type: "textarea",
rows: "4",
cols: "20"
};
survey5[0] =
{
name: "gender",
question: "What is your gender?",
type: "dropdown",
options: ["female","male"],
selected: "male"
};
},
tearDown: function(){
delete survey1;
delete survey2;
delete survey3;
delete survey4;
delete survey5;
},
testGenerateForm: function() {
Assert.isString(survey1.generateForm('google.com','get'),
'blank form should have proper inputs');
Assert.areEqual(survey1.generateForm('google.com','get'),
"<form id='form' action='google.com'method='get'><br /><br />"+
"How old are you?"+
"<br />"+
"<input type='text' class='' maxlength='25'id='age' />"+
"<br /><input type='submit' value='Submit'>" ,
'text box doesnt work');
Assert.areEqual(survey2.generateForm('google.com','get'),
"<form id='form' action='google.com'method='get'><br /><br />"+
"How often do you floss?"+
"<br />"+
"<label for='floss0'>4 ft</label>"+
"<input type='radio' class='scale1' name='floss' id='floss0' value='4'/>"+
"<label for='floss1'>5ft</label>"+
"<input type='radio' class='scale1' name='floss' id='floss1' value='5'/>"+
"<label for='floss2'>6ft</label>"+
"<input type='radio' class='scale1' name='floss' id='floss2' value='6'/>"+
"<br /><input type='submit' value='Submit'>" ,
'radio buttons dont work');
Assert.areEqual(survey3.generateForm('google.com','get'),
"<form id='form' action='google.com'method='get'><br /><br />"+
"How tall are you in centimeters?"+
"<br />"+
"<label for='happy0'>4ft</label>"+
"<input type='checkbox' class='scale1' name='happy' id='happy0' value='1'/>"+
"<label for='happy1'>5ft</label>"+
"<input type='checkbox' class='scale1' name='happy' id='happy1' value='2'/>"+
"<label for='happy2'>6ft</label>"+
"<input type='checkbox' class='scale1' name='happy' id='happy2' value='3'/>"+
"<br /><input type='submit' value='Submit'>" ,
'checkboxes dont work');
Assert.areEqual(survey4.generateForm('google.com','get'),
"<form id='form' action='google.com'method='get'><br /><br />"+
"What are your hobbies?<br />"+
"<textarea name='hobbies' style='overflow: hidden;' class='' "+
"rows='4' cols='20'></textarea>"+
"<br /><input type='submit' value='Submit'>" ,
'text area doesnt work ');
Assert.areEqual(survey5.generateForm('google.com','get'),
"<form id='form' action='google.com'method='get'><br /><br />"+
"What is your gender?"+
"<br />"+
"<select name='gender'>"+
"<option class='' value='female'>female </option>"+
"<option class='' selected='selected' value='male'>male </option>"+
"</select>"+
"<br /><input type='submit' value='Submit'>" ,
'dropdown menus dont work');
}
}));
/* TODO:
cartesianProduct
*/
YAHOO.tool.TestRunner.add(suite);
YAHOO.tool.TestRunner.run();
YAHOO.util.Event.onDOMReady(function() {
var logger = new YAHOO.tool.TestLogger();
// DECIDE: parse TestRunner.COMPLETE_EVENT to have nicer test info display?
});
</script>
</head>
<body>
</body>
</html>