1737     const cdate = Date(2010, 7, 6);  variable
1740     assert(interval.contains(cdate));
1741     assert(cInterval.contains(cdate));
1742     assert(iInterval.contains(cdate));
1871     const cdate = Date(2010, 7, 6);  variable
1874     assert(!interval.isBefore(cdate));
1875     assert(!cInterval.isBefore(cdate));
1876     assert(!iInterval.isBefore(cdate));
2006     const cdate = Date(2010, 7, 6);  variable
2009     assert(!interval.isAfter(cdate));
2010     assert(!cInterval.isAfter(cdate));
2011     assert(!iInterval.isAfter(cdate));
4245     const cdate = Date(2010, 7, 6);  variable
4248     assert(posInfInterval.contains(cdate));
4249     assert(cPosInfInterval.contains(cdate));
4250     assert(iPosInfInterval.contains(cdate));
4370     const cdate = Date(2010, 7, 6);  variable
4373     assert(!posInfInterval.isBefore(cdate));
4374     assert(!cPosInfInterval.isBefore(cdate));
4375     assert(!iPosInfInterval.isBefore(cdate));
4494     const cdate = Date(2010, 7, 6);  variable
4497     assert(!posInfInterval.isAfter(cdate));
4498     assert(!cPosInfInterval.isAfter(cdate));
4499     assert(!iPosInfInterval.isAfter(cdate));
6466     const cdate = Date(2010, 7, 6);  variable
6469     assert(negInfInterval.contains(cdate));
6470     assert(cNegInfInterval.contains(cdate));
6471     assert(iNegInfInterval.contains(cdate));
6592     const cdate = Date(2010, 7, 6);  variable
6595     assert(!negInfInterval.isBefore(cdate));
6596     assert(!cNegInfInterval.isBefore(cdate));
6597     assert(!iNegInfInterval.isBefore(cdate));
6719     const cdate = Date(2010, 7, 6);  variable
6722     assert(!negInfInterval.isAfter(cdate));
6723     assert(!cNegInfInterval.isAfter(cdate));
6724     assert(!iNegInfInterval.isAfter(cdate));