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Prefer Jest's toBe true/false matcher. #1639

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merged 1 commit into from
Jan 4, 2021
Merged

Prefer Jest's toBe true/false matcher. #1639

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170 changes: 85 additions & 85 deletions test/api/attributes.js
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Original file line number Diff line number Diff line change
Expand Up @@ -283,7 +283,7 @@ describe('$(...)', function () {
expect(Object.keys(data)).toHaveLength(0);
});

it('(invalid key) : invalid data attribute should return `undefined` ', function () {
it('(invalid key) : invalid data attribute should return `undefined`', function () {
var data = $('.frey').data('lol');
expect(data).toBe(undefined);
});
Expand Down Expand Up @@ -545,37 +545,37 @@ describe('$(...)', function () {

it('(valid class) : should return true', function () {
var cls = $('.apple').hasClass('apple');
expect(cls).toBeTruthy();
expect(cls).toBe(true);

expect(test('foo').hasClass('foo')).toBeTruthy();
expect(test('foo bar').hasClass('foo')).toBeTruthy();
expect(test('bar foo').hasClass('foo')).toBeTruthy();
expect(test('bar foo bar').hasClass('foo')).toBeTruthy();
expect(test('foo').hasClass('foo')).toBe(true);
expect(test('foo bar').hasClass('foo')).toBe(true);
expect(test('bar foo').hasClass('foo')).toBe(true);
expect(test('bar foo bar').hasClass('foo')).toBe(true);
});

it('(invalid class) : should return false', function () {
var cls = $('#fruits').hasClass('fruits');
expect(cls).toBeFalsy();
expect(test('foo-bar').hasClass('foo')).toBeFalsy();
expect(test('foo-bar').hasClass('foo')).toBeFalsy();
expect(test('foo-bar').hasClass('foo-ba')).toBeFalsy();
expect(cls).toBe(false);
expect(test('foo-bar').hasClass('foo')).toBe(false);
expect(test('foo-bar').hasClass('foo')).toBe(false);
expect(test('foo-bar').hasClass('foo-ba')).toBe(false);
});

it('should check multiple classes', function () {
// Add a class
$('.apple').addClass('red');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeTruthy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('red')).toBe(true);

// Remove one and test again
$('.apple').removeClass('apple');
expect($('li').eq(0).hasClass('apple')).toBeFalsy();
expect($('li').eq(0).hasClass('apple')).toBe(false);
});

it('(empty string argument) : should return false', function () {
expect(test('foo').hasClass('')).toBeFalsy();
expect(test('foo bar').hasClass('')).toBeFalsy();
expect(test('foo bar').removeClass('foo').hasClass('')).toBeFalsy();
expect(test('foo').hasClass('')).toBe(false);
expect(test('foo bar').hasClass('')).toBe(false);
expect(test('foo bar').removeClass('foo').hasClass('')).toBe(false);
});
});

Expand All @@ -584,28 +584,28 @@ describe('$(...)', function () {
var $fruits = $('#fruits');
$fruits.addClass('fruits');
var cls = $fruits.hasClass('fruits');
expect(cls).toBeTruthy();
expect(cls).toBe(true);
});

it('(single class) : should add the class to the element', function () {
$('.apple').addClass('fruit');
var cls = $('.apple').hasClass('fruit');
expect(cls).toBeTruthy();
expect(cls).toBe(true);
});

it('(class): adds classes to many selected items', function () {
$('li').addClass('fruit');
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.orange').hasClass('fruit')).toBeTruthy();
expect($('.pear').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.orange').hasClass('fruit')).toBe(true);
expect($('.pear').hasClass('fruit')).toBe(true);
});

it('(class class class) : should add multiple classes to the element', function () {
$('.apple').addClass('fruit red tasty');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeTruthy();
expect($('.apple').hasClass('tasty')).toBeTruthy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('red')).toBe(true);
expect($('.apple').hasClass('tasty')).toBe(true);
});

it('(fn) : should add classes returned from the function', function () {
Expand All @@ -626,10 +626,10 @@ describe('$(...)', function () {
[2, 'pear'],
]);
expect(thisVals).toStrictEqual([$fruits[0], $fruits[1], $fruits[2]]);
expect($fruits.eq(0).hasClass('apple')).toBeTruthy();
expect($fruits.eq(0).hasClass('red')).toBeTruthy();
expect($fruits.eq(1).hasClass('orange')).toBeTruthy();
expect($fruits.eq(2).hasClass('pear')).toBeTruthy();
expect($fruits.eq(0).hasClass('apple')).toBe(true);
expect($fruits.eq(0).hasClass('red')).toBe(true);
expect($fruits.eq(1).hasClass('orange')).toBe(true);
expect($fruits.eq(2).hasClass('pear')).toBe(true);
});
});

Expand All @@ -648,7 +648,7 @@ describe('$(...)', function () {

it('(invalid class) : should not remove anything', function () {
$('.pear').removeClass('fruit');
expect($('.pear').hasClass('pear')).toBeTruthy();
expect($('.pear').hasClass('pear')).toBe(true);
});

it('(no class attribute) : should not throw an exception', function () {
Expand All @@ -661,36 +661,36 @@ describe('$(...)', function () {

it('(single class) : should remove a single class from the element', function () {
$('.pear').addClass('fruit');
expect($('.pear').hasClass('fruit')).toBeTruthy();
expect($('.pear').hasClass('fruit')).toBe(true);
$('.pear').removeClass('fruit');
expect($('.pear').hasClass('fruit')).toBeFalsy();
expect($('.pear').hasClass('pear')).toBeTruthy();
expect($('.pear').hasClass('fruit')).toBe(false);
expect($('.pear').hasClass('pear')).toBe(true);
});

it('(single class) : should remove a single class from multiple classes on the element', function () {
$('.pear').addClass('fruit green tasty');
expect($('.pear').hasClass('fruit')).toBeTruthy();
expect($('.pear').hasClass('green')).toBeTruthy();
expect($('.pear').hasClass('tasty')).toBeTruthy();
expect($('.pear').hasClass('fruit')).toBe(true);
expect($('.pear').hasClass('green')).toBe(true);
expect($('.pear').hasClass('tasty')).toBe(true);

$('.pear').removeClass('green');
expect($('.pear').hasClass('fruit')).toBeTruthy();
expect($('.pear').hasClass('green')).toBeFalsy();
expect($('.pear').hasClass('tasty')).toBeTruthy();
expect($('.pear').hasClass('fruit')).toBe(true);
expect($('.pear').hasClass('green')).toBe(false);
expect($('.pear').hasClass('tasty')).toBe(true);
});

it('(class class class) : should remove multiple classes from the element', function () {
$('.apple').addClass('fruit red tasty');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeTruthy();
expect($('.apple').hasClass('tasty')).toBeTruthy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('red')).toBe(true);
expect($('.apple').hasClass('tasty')).toBe(true);

$('.apple').removeClass('apple red tasty');
expect($('.fruit').hasClass('apple')).toBeFalsy();
expect($('.fruit').hasClass('red')).toBeFalsy();
expect($('.fruit').hasClass('tasty')).toBeFalsy();
expect($('.fruit').hasClass('fruit')).toBeTruthy();
expect($('.fruit').hasClass('apple')).toBe(false);
expect($('.fruit').hasClass('red')).toBe(false);
expect($('.fruit').hasClass('tasty')).toBe(false);
expect($('.fruit').hasClass('fruit')).toBe(true);
});

it('(class) : should remove all occurrences of a class name', function () {
Expand All @@ -716,10 +716,10 @@ describe('$(...)', function () {
[2, 'pear'],
]);
expect(thisVals).toStrictEqual([$fruits[0], $fruits[1], $fruits[2]]);
expect($fruits.eq(0).hasClass('apple')).toBeFalsy();
expect($fruits.eq(0).hasClass('red')).toBeFalsy();
expect($fruits.eq(1).hasClass('orange')).toBeTruthy();
expect($fruits.eq(2).hasClass('pear')).toBeTruthy();
expect($fruits.eq(0).hasClass('apple')).toBe(false);
expect($fruits.eq(0).hasClass('red')).toBe(false);
expect($fruits.eq(1).hasClass('orange')).toBe(true);
expect($fruits.eq(2).hasClass('pear')).toBe(true);
});

it('(fn) : should no op elements without attributes', function () {
Expand All @@ -734,26 +734,26 @@ describe('$(...)', function () {
describe('.toggleClass', function () {
it('(class class) : should toggle multiple classes from the element', function () {
$('.apple').addClass('fruit');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeFalsy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('red')).toBe(false);

$('.apple').toggleClass('apple red');
expect($('.fruit').hasClass('apple')).toBeFalsy();
expect($('.fruit').hasClass('red')).toBeTruthy();
expect($('.fruit').hasClass('fruit')).toBeTruthy();
expect($('.fruit').hasClass('apple')).toBe(false);
expect($('.fruit').hasClass('red')).toBe(true);
expect($('.fruit').hasClass('fruit')).toBe(true);
});

it('(class class, true) : should add multiple classes to the element', function () {
$('.apple').addClass('fruit');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeFalsy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('red')).toBe(false);

$('.apple').toggleClass('apple red', true);
expect($('.fruit').hasClass('apple')).toBeTruthy();
expect($('.fruit').hasClass('red')).toBeTruthy();
expect($('.fruit').hasClass('fruit')).toBeTruthy();
expect($('.fruit').hasClass('apple')).toBe(true);
expect($('.fruit').hasClass('red')).toBe(true);
expect($('.fruit').hasClass('fruit')).toBe(true);
});

it('(class true) : should add only one instance of class', function () {
Expand All @@ -764,41 +764,41 @@ describe('$(...)', function () {

it('(class class, false) : should remove multiple classes from the element', function () {
$('.apple').addClass('fruit');
expect($('.apple').hasClass('apple')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('red')).toBeFalsy();
expect($('.apple').hasClass('apple')).toBe(true);
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('red')).toBe(false);

$('.apple').toggleClass('apple red', false);
expect($('.fruit').hasClass('apple')).toBeFalsy();
expect($('.fruit').hasClass('red')).toBeFalsy();
expect($('.fruit').hasClass('fruit')).toBeTruthy();
expect($('.fruit').hasClass('apple')).toBe(false);
expect($('.fruit').hasClass('red')).toBe(false);
expect($('.fruit').hasClass('fruit')).toBe(true);
});

it('(fn) : should toggle classes returned from the function', function () {
$ = cheerio.load(food);

$('.apple').addClass('fruit');
$('.carrot').addClass('vegetable');
expect($('.apple').hasClass('fruit')).toBeTruthy();
expect($('.apple').hasClass('vegetable')).toBeFalsy();
expect($('.orange').hasClass('fruit')).toBeFalsy();
expect($('.orange').hasClass('vegetable')).toBeFalsy();
expect($('.carrot').hasClass('fruit')).toBeFalsy();
expect($('.carrot').hasClass('vegetable')).toBeTruthy();
expect($('.sweetcorn').hasClass('fruit')).toBeFalsy();
expect($('.sweetcorn').hasClass('vegetable')).toBeFalsy();
expect($('.apple').hasClass('fruit')).toBe(true);
expect($('.apple').hasClass('vegetable')).toBe(false);
expect($('.orange').hasClass('fruit')).toBe(false);
expect($('.orange').hasClass('vegetable')).toBe(false);
expect($('.carrot').hasClass('fruit')).toBe(false);
expect($('.carrot').hasClass('vegetable')).toBe(true);
expect($('.sweetcorn').hasClass('fruit')).toBe(false);
expect($('.sweetcorn').hasClass('vegetable')).toBe(false);

$('li').toggleClass(function () {
return $(this).parent().is('#fruits') ? 'fruit' : 'vegetable';
});
expect($('.apple').hasClass('fruit')).toBeFalsy();
expect($('.apple').hasClass('vegetable')).toBeFalsy();
expect($('.orange').hasClass('fruit')).toBeTruthy();
expect($('.orange').hasClass('vegetable')).toBeFalsy();
expect($('.carrot').hasClass('fruit')).toBeFalsy();
expect($('.carrot').hasClass('vegetable')).toBeFalsy();
expect($('.sweetcorn').hasClass('fruit')).toBeFalsy();
expect($('.sweetcorn').hasClass('vegetable')).toBeTruthy();
expect($('.apple').hasClass('fruit')).toBe(false);
expect($('.apple').hasClass('vegetable')).toBe(false);
expect($('.orange').hasClass('fruit')).toBe(true);
expect($('.orange').hasClass('vegetable')).toBe(false);
expect($('.carrot').hasClass('fruit')).toBe(false);
expect($('.carrot').hasClass('vegetable')).toBe(false);
expect($('.sweetcorn').hasClass('fruit')).toBe(false);
expect($('.sweetcorn').hasClass('vegetable')).toBe(true);
});

it('(fn) : should work with no initial class attribute', function () {
Expand Down