✅ Add "new MyClass()->method() without parentheses" backward compatibility test

Author: homersimpsons

phpunit-tests/ClassInstantiationTest.php

@@ -0,0 +1,39 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Tests;
+
+class ClassInstantiationTest extends RepresenterTestCase
+{
+    /**
+     * Ensures that we represent with parentheses to avoid having to re-run the representer.
+     */
+    public function testBackwardCompatibility(): void
+    {
+        $this->assertRepresentation(
+            <<<'CODE'
+            <?php
+            new MyClass()->method();
+            CODE,
+            <<<'CODE'
+            (new C0())->m0();
+            CODE,
+            '{"C0":"MyClass","m0":"method"}',
+        );
+    }
+
+    public function testClassInstantiation(): void
+    {
+        $this->assertSameRepresentation(
+            <<<'CODE'
+            <?php
+            (new MyClass())->method();
+            CODE,
+            <<<'CODE'
+            <?php
+            new MyClass()->method();
+            CODE,
+        );
+    }
+}