public function testClearOptionAndNormalizer() { $this->options->set('foo1', 'bar'); $this->options->setNormalizer('foo1', function (Options $options) { return ''; }); $this->options->set('foo2', 'bar'); $this->options->setNormalizer('foo2', function (Options $options) { return ''; }); $this->options->clear(); $this->assertEmpty($this->options->resolve()); }