Google\Cloud\Tests\ValidateTraitTest::testAdditionalCheckCalled PHP Method

    public function testAdditionalCheckCalled()
    {
        $called = 0;
        $input = [(object) [], (object) [], (object) []];
        $this->stub->v($input, \stdClass::class, function ($input) use(&$called) {
            $called++;
        });
        $this->assertEquals(count($input), $called);
    }