implement getAll in fake text repo

tests/Fakes/FakeTextRepository.php

@@ -47,4 +47,20 @@ class FakeTextRepository implements TextRepository
     {
         return count($this->existingTexts);
     }
+
+    /**
+     * @return Text[]
+     */
+    public function getAll(): array
+    {
+        return array_map(
+            function (Text $text) {
+                return new Text(
+                    id: $text->getId(),
+                    name: $text->getName(),
+                );
+            },
+            $this->existingTexts
+        );
+    }
 }