Fix compariing tag content to trimmed string

Author: Hannes Giesenow

src/Context/BrowserContext.php

@@ -369,7 +369,7 @@ protected function mustContainTag(string $tagName, array $attr = [], ?string $co
             $content = trim($content);
             /** @var DOMElement $elem */
             foreach ($elements as $elem) {
-                if ($this->strComp->stringEquals($elem->textContent, $content)) {
+                if ($this->strComp->stringEquals(trim($elem->textContent), $content)) {
                     return null;
                 }
             }

tests/Context/BrowserContextTest.php

@@ -355,6 +355,14 @@ public function testISeeATagWithContent(): void
         $this->browserContext->iSeeATag('a', $table, 'Hello World');
     }
 
+    public function testISeeATagWithContentComplex(): void
+    {
+        $this->setDom('<a href="/test"> <span> Hello World </span> <span> </span> </a>');
+        $table = new TableNode([0 => ['href', '/test']]);
+        $this->expectNotToPerformAssertions();
+        $this->browserContext->iSeeATag('a', $table, 'Hello World');
+    }
+
     public function testISeeATagFails(): void
     {
         $this->setDom('<a href="/test">Hello World</a>');