public function testShouldCheckIfItIsInvalidWhenItIs()
{
$category = new Category();
$category->name = 'Category test';
$validator = m::mock(Validator::class);
$validator->shouldReceive('setRules')->with(['name' => 'required|max:255']);
$validator->shouldReceive('setData')->with(['name' => 'Category test']);
$validator->shouldReceive('fails')->andReturn(false);
$category->setValidator($validator);
$this->assertTrue($category->isValid());
}
