Fix leap year tests
Fix leap year tests

orozcoadrian/xpython,mweb/python,wobh/xpython,rootulp/xpython,exercism/python,behrtam/xpython,Peque/xpython,exercism/xpython,oalbe/xpython,jmluy/xpython,de2Zotjes/xpython,behrtam/xpython,N-Parsons/exercism-python,rootulp/xpython,N-Parsons/exercism-python,Peque/xpython,pheanex/xpython,ZacharyRSmith/xpython,jmluy/xpython,oalbe/xpython,outkaj/xpython,ZacharyRSmith/xpython,outkaj/xpython,wobh/xpython,pombredanne/xpython,pombredanne/xpython,pheanex/xpython,mweb/python,smalley/python,exercism/xpython,orozcoadrian/xpython,de2Zotjes/xpython,exercism/python,smalley/python