Add test

vimeo · Dec 18, 2022 · 70d1a5a · 70d1a5a
1 parent bccda92
commit 70d1a5a
Showing 1 changed file with 43 additions and 0 deletions.
diff --git a/tests/Template/ClassTemplateTest.php b/tests/Template/ClassTemplateTest.php
@@ -16,6 +16,49 @@ class ClassTemplateTest extends TestCase
     public function providerValidCodeParse(): iterable
     {
         return [
+            'templateIntersection' => [
+                'code' => '<?php
+                    interface EntityInterface
+                    {
+                        public function getId(): string;
+                    }
+
+                    /**
+                     * @phpstan-template T of EntityInterface
+                     */
+                    interface RepositoryInterface
+                    {
+                        /**
+                         * @return T|null
+                         */
+                    public function byId(string $id);
+                    }
+
+                    final class Foo implements EntityInterface
+                    {
+                        public function getId(): string
+                        {
+                            return "42";
+                        }
+                    }
+
+                    /**
+                     * @phpstan-implements RepositoryInterface<Foo>
+                     */
+                    final class FooRepository implements RepositoryInterface
+                    {
+                        /**
+                         * @var Foo[]
+                         */
+                        public array $elements = [];
+
+                        public function byId(string $id): ?Foo
+                        {
+                            return $this->elements[$id] ?? null;
+                        }
+                    }
+                '
+            ],
             'cachingIterator' => [
                 'code' => '<?php