BetterReflectionTest\Reflection\ReflectionClassTest::testImplementsInterface PHP Метод

    public function testImplementsInterface()
    {
        $sourceLocator = new SingleFileSourceLocator(__DIR__ . '/../Fixture/ClassWithInterfaces.php');
        $subExampleClass = (new ClassReflector($sourceLocator))->reflect(ClassWithInterfaces\SubExampleClass::class);
        $this->assertTrue($subExampleClass->implementsInterface(ClassWithInterfaces\A::class));
        $this->assertFalse($subExampleClass->implementsInterface(ClassWithInterfaces\B::class));
        $this->assertTrue($subExampleClass->implementsInterface(ClassWithInterfacesOther\B::class));
        $this->assertTrue($subExampleClass->implementsInterface(ClassWithInterfaces\C::class));
        $this->assertTrue($subExampleClass->implementsInterface(ClassWithInterfacesOther\D::class));
        $this->assertTrue($subExampleClass->implementsInterface(\E::class));
        $this->assertFalse($subExampleClass->implementsInterface(\Iterator::class));
        $this->expectException(NotAString::class);
        $subExampleClass->implementsInterface($this);
    }