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Add "Well-Designed Assertion API"
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‎.vitepress/theme/style.css‎

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font-size: 14px;
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}
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/* Home page code demo section */
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.home-code-demo {
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max-width: 800px;
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margin: 32px auto 0;
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/* Home page feature section */
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.home-feature {
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margin: 80px auto 0;
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padding: 0 24px;
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}
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/* Home page text sections */
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.home-section {
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max-width: 800px;
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margin: 80px auto 0;
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padding: 0 24px;
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text-align: center;
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.home-feature > h2 {
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font-size: 32px !important;
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font-weight: 400 !important;
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margin-bottom: 32px !important;
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color: var(--vp-c-text-1) !important;
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border: none !important;
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text-align: center !important;
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}
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.home-section-title {
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font-size: 32px;
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font-weight: 600;
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margin-bottom: 16px;
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color: var(--vp-c-text-1);
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/* Home page two-column feature row */
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.home-feature-row {
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display: flex;
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gap: 48px;
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align-items: flex-start;
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}
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.home-feature-text {
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flex: 1;
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text-align: left;
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}
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.home-section-text {
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font-size: 18px;
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.home-feature-text p {
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font-size: 17px;
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line-height: 1.7;
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color: var(--vp-c-text-2);
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max-width: 600px;
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margin: 0 auto;
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margin: 0 0 16px;
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}
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.home-section-text code {
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.home-feature-text code {
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background: var(--vp-c-bg-soft);
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padding: 2px 6px;
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border-radius: 4px;
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font-size: 16px;
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font-size: 15px;
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color: var(--vp-c-brand-1);
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}
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@media (max-width: 960px) {
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.home-code-demo {
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max-width: 100%;
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margin-top: 24px;
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}
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.home-feature-text ul {
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list-style: none;
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padding: 0;
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margin: 16px 0;
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}
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.home-section {
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margin-top: 60px;
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}
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.home-feature-text li {
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font-size: 16px;
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line-height: 1.7;
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color: var(--vp-c-text-2);
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padding: 4px 0;
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}
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.home-section-title {
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font-size: 26px;
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}
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.home-feature-text li::before {
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content: "•";
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color: var(--vp-c-brand-1);
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margin-right: 8px;
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}
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.home-feature-code {
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flex: 1;
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min-width: 0;
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width: 100%;
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}
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.home-section-text {
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font-size: 16px;
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.home-feature-code .code-tabs-ide {
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margin: 0;
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width: 100%;
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}
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@media (max-width: 960px) {
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.home-feature-row {
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flex-direction: column;
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gap: 32px;
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}
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}

‎index.md‎

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details: Separate Assert (now) and Expect (later) facades with pipe assertions for type-safe checks.
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---
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<script setup>
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const assertTabs = [
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{ name: 'Assert.php', slot: 'assert', icon: 'testo' },
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{ name: 'Expect.php', slot: 'expect', icon: 'testo' },
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{ name: 'Exception.php', slot: 'expectException', icon: 'testo' },
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{ name: 'Attributes.php', slot: 'expectAttr', icon: 'testo-class' },
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]
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</script>
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<div class="home-feature">
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## Well-Designed Assertion API
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<div class="home-feature-row">
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<div class="home-feature-text">
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Assertion functions are split into semantic groups:
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- `Assert::` facade — assertions, executed immediately
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- `Expect::` facade — expectations, deferred until test completion
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Pipe syntax with type grouping keeps code concise and type-safe.
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</div>
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<div class="home-feature-code">
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<CodeTabs :tabs="assertTabs">
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<template #assert>
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```php
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use Testo\Assert;
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// Pipe assertions — grouped by type
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Assert::string($email)->contains('@');
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Assert::int($age)->greaterThan(18);
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Assert::file('config.php')->exists();
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Assert::array($order->items)
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->allOf(Item::class)
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->hasCount(3);
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```
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</template>
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<template #expect>
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```php
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use Testo\Expect;
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// ORM should stay in memory
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Expect::leaks($orm);
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// Test fails if entities are not cleaned up
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Expect::notLeaks(...$entities);
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// Output validation
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Expect::output()->contains('Done');
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```
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</template>
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<template #expectException>
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```php
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// Have you seen this anywhere else?
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Expect::exception(ValidationException::class)
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->fromMethod(Service::class, 'validateInput')
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->withMessage('Invalid input')
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->withPrevious(
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WrongTypeException::class,
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static fn (ExpectedException $e) => $e
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->withCode(42)
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->withMessage('Field "age" must be integer.'),
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);
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```
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</template>
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<template #expectAttr>
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```php
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/**
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* You can use attributes for exception expectations
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*/
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#[ExpectException(ValidationException::class)]
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public function testInvalidInput(): void
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{
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$input = ['age' => 'twenty'];
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$this->service->validateInput($input);
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}
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```
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</template>
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</CodeTabs>
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</div>
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</div>
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</div>
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<div class="sponsors-section">
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<h2 class="sponsors-title">Sponsored by</h2>
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<div class="sponsors-grid">

‎ru/index.md‎

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details: Раздельные фасады Assert (сейчас) и Expect (потом) с пайповыми ассертами для типобезопасных проверок.
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---
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<script setup>
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const assertTabs = [
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{ name: 'Assert.php', slot: 'assert', icon: 'testo' },
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{ name: 'Expect.php', slot: 'expect', icon: 'testo' },
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{ name: 'Exception.php', slot: 'expectException', icon: 'testo' },
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{ name: 'Attributes.php', slot: 'expectAttr', icon: 'testo-class' },
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]
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</script>
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<div class="home-feature">
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## Продуманный API ассертов
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<div class="home-feature-row">
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<div class="home-feature-text">
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Функции проверок разбиты на семантические группы:
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- Фасад `Assert::` — утверждения, выполняются сразу
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- Фасад `Expect::` — ожидания, откладываются до завершения теста
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Пайповый синтаксис с группировкой по типу делает код лаконичным и типобезопасным.
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</div>
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<div class="home-feature-code">
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<CodeTabs :tabs="assertTabs">
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<template #assert>
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```php
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use Testo\Assert;
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// Пайповые ассерты — группировка по типу
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Assert::string($email)->contains('@');
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Assert::int($age)->greaterThan(18);
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Assert::file('config.php')->exists();
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Assert::array($order->items)
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->allOf(Item::class)
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->hasCount(3);
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```
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</template>
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<template #expect>
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```php
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use Testo\Expect;
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// ORM должен остаться в памяти
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Expect::leaks($orm);
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// Тест упадёт, если сущности не будут подчищены
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Expect::notLeaks(...$entitis);
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// Валидация вывода
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Expect::output()->contains('Done');
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```
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</template>
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<template #expectException>
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```php
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// Где вы ещё такое видели?
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Expect::exception(ValidationException::class)
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->fromMethod(Service::class, 'validateInput')
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->withMessage('Invalid input')
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->withPrevious(
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WrongTypeException::class,
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static fn (ExpectedException $e) => $e
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->withCode(42)
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->withMessage('Field "age" must be integer.'),
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);
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```
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</template>
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<template #expectAttr>
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```php
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/**
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* Можно использовать атрибуты для ожидания исключений
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*/
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#[ExpectException(ValidationException::class)]
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public function testInvalidInput(): void
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{
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$input = ['age' => 'twenty'];
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$this->service->validateInput($input);
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}
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```
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</template>
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</CodeTabs>
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</div>
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</div>
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</div>
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<div class="sponsors-section">
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<h2 class="sponsors-title">Спонсоры</h2>
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<div class="sponsors-grid">

‎uno.config.ts‎

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import { defineConfig, presetUno, presetAttributify } from 'unocss'
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export default defineConfig({
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presets: [
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presetUno(),
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presetAttributify(),
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],
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shortcuts: {
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'brand-text': 'text-[var(--vp-c-brand-1)]',
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},
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theme: {
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breakpoints: {
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sm: '640px',
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md: '960px',
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lg: '1152px',
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},
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},
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})

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