public function it_exposes_the_number_of_characters_available($charactersDirectory, PHPRangeFile $file1, PHPRangeFile $file2) { $charactersDirectory->getFiles()->willReturn(new \ArrayIterator([$file1->getWrappedObject(), $file2->getWrappedObject()])); $file1->getTotal()->willReturn(1); $file2->getTotal()->willReturn(2); $this->count()->shouldReturn(3); }