Update ParameterGeneratorTest.php

added  generated code expectation

Signed-off-by: sakhunzai <sakhunzai@users.noreply.github.com>

Author: sakhunzai

test/Generator/ParameterGeneratorTest.php

@@ -558,8 +558,9 @@ public function testAssigningDefaultValueToNonVariadicParameter(): void
         $parameter->setType('int');
         $parameter->setPosition(1);
         $parameter->setVariadic(false);
-        $this->expectNotToPerformAssertions();
-        $parameter->setDefaultValue([]);
+        self::assertSame('int $parameter', $parameter->generate());
+        $parameter->setDefaultValue(7);
+        self::assertSame('int $parameter = 7', $parameter->generate());
     }
 
     public function testMakingParameterVariadicWithExistingDefaultValueThrowsInvalidArgumentException(): void
@@ -585,9 +586,10 @@ public function testMakingParameterNonVariadicWithExistingDefaultValue(): void
         $parameter->setName('parameter');
         $parameter->setType('int');
         $parameter->setPosition(1);
-        $parameter->setDefaultValue([]);
-        $this->expectNotToPerformAssertions();
+        $parameter->setDefaultValue(7);
+        self::assertSame('int $parameter = 7', $parameter->generate());
         $parameter->setVariadic(false);
+        self::assertSame('int $parameter = 7', $parameter->generate());
     }
 
     #[Group('zendframework/zend-code#29')]