Фикс тестов

src/Tag/MathML/Mmultiscripts.php

@@ -6,6 +6,9 @@
 
 use Yiisoft\Html\Tag\Base\NormalTag;
 
+/**
+ * @link https://developer.mozilla.org/en-US/docs/Web/MathML/Element/mmultiscripts
+ */
 final class Mmultiscripts extends NormalTag implements MathItemInterface
 {
     private MathItemInterface $base;
@@ -49,11 +52,10 @@ public function base(MathItemInterface $base): self
     public function post(MathItemInterface $item, MathItemInterface ...$items): self
     {
         $new = clone $this;
+        $new->post = [$item];
 
         if ($items) {
-            $new->post = [...[$item], ...$items];
-        } else {
-            $new->post = [$item];
+            $new->post = [...$new->post, ...$items];
         }
 
         return $new;

src/Tag/MathML/Mrow.php

@@ -4,14 +4,11 @@
 
 namespace Yiisoft\Html\Tag\MathML;
 
-use Override;
-
 /**
  * @link https://developer.mozilla.org/en-US/docs/Web/MathML/Element/mrow
  */
 final class Mrow extends AbstractMathItems
 {
-    #[Override]
     protected function getName(): string
     {
         return 'mrow';

tests/Tag/MathML/MmultiscriptsTest.php

@@ -38,6 +38,23 @@ public function testSimple(): void
         );
     }
 
+    public function testPost(): void
+    {
+        $mmultiscripts = Mmultiscripts::tag()
+            ->base(Mi::tag()->identifier('X'))
+            ->post(
+                Mi::tag()->identifier('a'),
+            );
+
+        $this->assertSame(
+            '<mmultiscripts>' . "\n" .
+            '<mi>X</mi>' . "\n" .
+            '<mi>a</mi>' . "\n" .
+            '</mmultiscripts>',
+            (string) $mmultiscripts
+        );
+    }
+
     public function testWithoutPre(): void
     {
         $mmultiscripts = Mmultiscripts::tag()

tests/Tag/MathML/MsTest.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Html\Tests\Tag\MathML;
+
+use PHPUnit\Framework\TestCase;
+use Yiisoft\Html\Tag\MathML\Ms;
+
+final class MsTest extends TestCase
+{
+    public function testHelloWorld(): void
+    {
+        $ms = Ms::tag()->content('Hello World');
+
+        $this->assertSame('<ms>Hello World</ms>', (string) $ms);
+    }
+}

tests/Tag/MathML/MsqrtTest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Html\Tests\Tag\MathML;
+
+use PHPUnit\Framework\TestCase;
+use Yiisoft\Html\Tag\MathML\Mi;
+use Yiisoft\Html\Tag\MathML\Msqrt;
+
+final class MsqrtTest extends TestCase
+{
+    public function testSimple(): void
+    {
+        $msqrt = Msqrt::tag()
+            ->items(
+                Mi::tag()->identifier('x'),
+            );
+
+        $this->assertSame(
+            '<msqrt>' . "\n" .
+            '<mi>x</mi>' . "\n" .
+            '</msqrt>',
+            (string) $msqrt
+        );
+    }
+}

tests/Tag/MathML/MsubTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Html\Tests\Tag\MathML;
+
+use PHPUnit\Framework\TestCase;
+use Yiisoft\Html\Tag\MathML\Mi;
+use Yiisoft\Html\Tag\MathML\Mn;
+use Yiisoft\Html\Tag\MathML\Msub;
+
+final class MsubTest extends TestCase
+{
+    public function testSimple(): void
+    {
+        $msub = Msub::tag()
+            ->items(
+                Mi::tag()->identifier('X'),
+                Mn::tag()->value(1),
+            );
+
+        $this->assertSame(
+            '<msub>' . "\n" .
+            '<mi>X</mi>' . "\n" .
+            '<mn>1</mn>' . "\n" .
+            '</msub>',
+            (string) $msub
+        );
+    }
+}

tests/Tag/MathML/MsubsupTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yiisoft\Html\Tests\Tag\MathML;
+
+use PHPUnit\Framework\TestCase;
+use Yiisoft\Html\Tag\MathML\Mn;
+use Yiisoft\Html\Tag\MathML\Mo;
+use Yiisoft\Html\Tag\MathML\Msubsup;
+
+final class MsubsupTest extends TestCase
+{
+    public function testSimple(): void
+    {
+        $msubsup = Msubsup::tag()
+            ->items(
+                Mo::tag()->operator('&#x222B;'),
+                Mn::tag()->value(0),
+                Mn::tag()->value(1),
+            );
+
+        $this->assertSame(
+            '<msubsup>' . "\n" .
+            '<mo>&#x222B;</mo>' . "\n" .
+            '<mn>0</mn>' . "\n" .
+            '<mn>1</mn>' . "\n" .
+            '</msubsup>',
+            (string) $msubsup
+        );
+    }
+}