Upstream spatie/period state of the touched files before f2bcd9f5d3

tests/BoundaryTest.php

@@ -35,11 +35,6 @@ it('length with boundaries', function ($expectedAmount, Period $period) {
     expect($period->length())->toEqual($expectedAmount);
 })->with('periods_with_amounts_of_included_dates');
 
-it('length is zero when excluding boundaries leaves nothing', function (Period $period) {
-    expect(iterator_count($period))->toEqual(0);
-    expect($period->length())->toEqual(0);
-})->with('periods_left_empty_by_excluded_boundaries');
-
 it('overlap with excluded boundaries', function () {
     $a = Period::make('2018-01-01', '2018-01-05', boundaries: Boundaries::EXCLUDE_END());
     $b = Period::make('2018-01-05', '2018-01-10');