added button component

tests/Feature/Component/ButtonTest.php

@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature\Component;
+
+use Tests\Feature\Component\DataProvider\ButtonTestDataProvider;
+use Tests\TestCase;
+
+class ButtonTest extends TestCase
+{
+    public function testGeneratesButtonElement(): void
+    {
+        $view = $this->blade('<x-button>Click!</x-button>');
+
+        $view->assertSeeHtml('<button ');
+        $view->assertDontSeeHtml('<a ');
+    }
+
+    public function testButtonCanHaveAttributes(): void
+    {
+        $view = $this->blade('<x-button data-attr="123">Click!</x-button>');
+
+        $view->assertSeeHtml('data-attr="123"');
+    }
+
+    public function testDefaultVariantIsPrimary(): void
+    {
+        $view = $this->blade('<x-button>Click!</x-button>');
+
+        $view->assertSeeHtml('bg-primary text-text-inverted');
+    }
+
+
+    #[\PHPUnit\Framework\Attributes\DataProviderExternal(ButtonTestDataProvider::class, 'getDataForButtonTestWithButtons')]
+    public function testVariants(string $variant, string $expectedHtml): void
+    {
+        $button = sprintf('<x-button variant="%s">Click!</x-button>', $variant);
+        $view = $this->blade($button);
+
+        $view->assertSeeHtml($expectedHtml);
+    }
+}

tests/Feature/Component/DataProvider/ButtonTestDataProvider.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Tests\Feature\Component\DataProvider;
+
+use App\View\Components\Button;
+
+class ButtonTestDataProvider
+{
+    public static function getDataForButtonTestWithButtons(): array
+    {
+        return [
+           'primary variant' => [
+                'variant' => Button::VARIANT_PRIMARY,
+                'expectedHtml' => 'bg-primary text-text-inverted'
+            ],
+            'secondary variant' => [
+                'variant' => Button::VARIANT_SECONDARY,
+                'expectedHtml' => 'bg-secondary text-text'
+            ],
+            'outline variant' => [
+                'variant' => Button::VARIANT_OUTLINE,
+                'expectedHtml' => 'bg-surface border border-primary text-primary'
+            ],
+        ];
+    }
+}