symfony
diff --git a/‎src/Symfony/Component/Notifier/Bridge/Slack/Block/SlackSectionBlock.php
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/Symfony/Component/Notifier/Bridge/Slack/Block/SlackSectionBlock.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/Notifier/Bridge/Slack/Block/SlackSectionBlock.php
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/Symfony/Component/Notifier/Bridge/Slack/Tests/Block/SlackSectionBlockTest.php
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+59Lines changed: 59 additions & 0 deletions b/‎src/Symfony/Component/Notifier/Bridge/Slack/Tests/Block/SlackSectionBlockTest.php
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+59Lines changed: 59 additions & 0 deletions
@@ -39,7 +39,7 @@ public function text(string $text, bool $markdown = true): self
      */
     public function field(string $text, bool $markdown = true): self
     {
-        if (10 === \count($this->options['fields'])) {
+        if (10 === \count($this->options['fields'] ?? [])) {
             throw new \LogicException('Maximum number of fields should not exceed 10.');
         }
 
 
@@ -0,0 +1,59 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Notifier\Bridge\Slack\Tests\Block;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Notifier\Bridge\Slack\Block\SlackImageBlockElement;
+use Symfony\Component\Notifier\Bridge\Slack\Block\SlackSectionBlock;
+
+final class SlackSectionBlockTest extends TestCase
+{
+    public function testCanBeInstantiated(): void
+    {
+        $section = new SlackSectionBlock();
+        $section->text('section text');
+        $section->field('section field');
+        $section->accessory(new SlackImageBlockElement('https://example.com/image.jpg', 'an image'));
+
+        $this->assertSame([
+            'type' => 'section',
+            'text' => [
+                'type' => 'mrkdwn',
+                'text' => 'section text',
+            ],
+            'fields' => [
+                [
+                    'type' => 'mrkdwn',
+                    'text' => 'section field',
+                ],
+            ],
+            'accessory' => [
+                'type' => 'image',
+                'image_url' => 'https://example.com/image.jpg',
+                'alt_text' => 'an image',
+            ],
+        ], $section->toArray());
+    }
+
+    public function testThrowsWhenFieldsLimitReached(): void
+    {
+        $section = new SlackSectionBlock();
+        for ($i = 0; $i < 10; ++$i) {
+            $section->field($i);
+        }
+
+        $this->expectException(\LogicException::class);
+        $this->expectExceptionMessage('Maximum number of fields should not exceed 10.');
+
+        $section->field('fail');
+    }
+}
Original file line number	Diff line number	Diff line change
`@@ -39,7 +39,7 @@ public function text(string $text, bool $markdown = true): self`
`39`	`39`	`*/`
`40`	`40`	`public function field(string $text, bool $markdown = true): self`
`41`	`41`	`{`
`42`		`- if (10 === \count($this->options['fields'])) {`
	`42`	`+ if (10 === \count($this->options['fields'] ?? [])) {`
`43`	`43`	`throw new \LogicException('Maximum number of fields should not exceed 10.');`
`44`	`44`	`}`
`45`	`45`