/** @covers Brickoo\Component\Storage\Adapter\AdapterPoolIterator::isEmpty */ public function testPoolIsEmpty() { $adapterPoolIterator = new AdapterPoolIterator([]); $this->assertTrue($adapterPoolIterator->isEmpty()); $adapterPoolIterator = new AdapterPoolIterator($this->getPoolEntries()); $this->assertFalse($adapterPoolIterator->isEmpty()); }