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lang.js
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if(!dojo._hasResource["tests._base.lang"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["tests._base.lang"] = true;
dojo.provide("tests._base.lang");
tests.register("tests._base.lang",
[
function mixin(t){
var src = {
foo: function(){
t.debug("foo");
},
bar: "bar"
};
var dest = {};
dojo.mixin(dest, src);
t.assertEqual("function", typeof dest["foo"]);
t.assertEqual("string", typeof dest["bar"]);
},
function extend(t){
var src = {
foo: function(){
t.debug("foo");
},
bar: "bar"
};
function dest(){}
dojo.extend(dest, src);
var test = new dest();
t.assertEqual("function", typeof test["foo"]);
t.assertEqual("string", typeof test["bar"]);
},
function isObject(t){
t.assertFalse(dojo.isObject(true));
t.assertFalse(dojo.isObject(false));
t.assertFalse(dojo.isObject("foo"));
t.assertTrue(dojo.isObject(new String("foo")));
t.assertTrue(dojo.isObject(null));
t.assertTrue(dojo.isObject({}));
t.assertTrue(dojo.isObject([]));
t.assertTrue(dojo.isObject(new Array()));
},
function isArray(t){
t.assertTrue(dojo.isArray([]));
t.assertTrue(dojo.isArray(new Array()));
t.assertFalse(dojo.isArray({}));
},
function isArrayLike(t){
t.assertFalse(dojo.isArrayLike("thinger"));
t.assertTrue(dojo.isArrayLike(new Array()));
t.assertFalse(dojo.isArrayLike({}));
t.assertTrue(dojo.isArrayLike(arguments));
},
function isString(t){
t.assertFalse(dojo.isString(true));
t.assertFalse(dojo.isString(false));
t.assertTrue(dojo.isString("foo"));
t.assertTrue(dojo.isString(new String("foo")));
t.assertFalse(dojo.isString(null));
t.assertFalse(dojo.isString({}));
t.assertFalse(dojo.isString([]));
},
function partial(t){
var scope = { foo: "bar" };
var scope2 = { foo: "baz" };
function thinger(arg1, arg2){
return [this.foo, arg1, arg2];
}
var st1 = dojo.partial(thinger);
t.assertEqual("bar", st1.call(scope)[0]);
t.assertEqual(undefined, st1()[0]);
var st2 = dojo.partial(thinger, "foo", "bar");
t.assertEqual("bar", st2()[2]);
var st3 = dojo.partial(thinger, "foo", "bar");
},
function nestedPartial(t){
function thinger(arg1, arg2){
return [arg1, arg2];
}
var st1 = dojo.partial(thinger, "foo");
t.assertEqual(undefined, st1()[1]);
t.assertEqual("bar", st1("bar")[1]);
// partials can accumulate
var st2 = dojo.partial(st1, "thud");
t.assertEqual("foo", st2()[0]);
t.assertEqual("thud", st2()[1]);
},
function hitch(t){
var scope = { foo: "bar" };
var scope2 = { foo: "baz" };
function thinger(){
return [this.foo, arguments.length];
}
var st1 = dojo.hitch(scope, thinger);
t.assertEqual("bar", st1()[0]);
t.assertEqual(0, st1()[1]);
var st2 = dojo.hitch(scope2, thinger);
t.assertEqual("baz", st2()[0]);
t.assertEqual(0, st1()[1]);
t.assertEqual(1, st1("blah")[1]);
// st2 should be "scope proof"
t.assertEqual("baz", st2.call(scope)[0]);
},
function hitchWithArgs(t){
var scope = { foo: "bar" };
var scope2 = { foo: "baz" };
function thinger(){
return [this.foo, arguments.length];
}
var st1 = dojo.hitch(scope, thinger, "foo", "bar");
t.assertEqual("bar", st1()[0]);
t.assertEqual(2, st1()[1]);
var st2 = dojo.hitch(scope2, thinger, "foo", "bar");
t.assertEqual("baz", st2()[0]);
t.assertEqual(2, st2()[1]);
},
function hitchAsPartial(t){
var scope = { foo: "bar" };
var scope2 = { foo: "baz" };
function thinger(arg1, arg2){
return [this.foo, arg1, arg2];
}
var st1 = dojo.hitch(null, thinger);
t.assertEqual("bar", st1.call(scope)[0]);
t.assertEqual(undefined, st1()[0]);
var st2 = dojo.hitch(null, thinger, "foo", "bar");
t.assertEqual("bar", st2()[2]);
var st3 = dojo.hitch(null, thinger, "foo", "bar");
},
function _toArray(t){
var obj1 = [ 'foo', 'bar', 'spam', 'ham' ];
function thinger(){
return dojo._toArray(arguments);
}
var obj2 = thinger.apply(this, obj1);
t.assertEqual(obj1[0], obj2[0]);
},
function clone(t) {
var obj1 = {foo: 'bar', answer: 42, jan102007: new Date(2007, 0, 10),
baz: {
a: null,
b: [
1, "b", 2.3, true, false
//, function(){ return 4; }, /\d+/gm
]
}
};
var obj2 = dojo.clone(obj1);
t.assertEqual(obj1.foo, obj2.foo);
t.assertEqual(obj1.answer, obj2.answer);
t.assertEqual(obj1.jan102007, obj2.jan102007);
t.assertEqual(obj1.baz.a, obj2.baz.a);
for(var i = 0; i < obj1.baz.b.length; ++i){
t.assertEqual(obj1.baz.b[i], obj2.baz.b[i]);
}
}
]
);
}

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