diamond: update tests to v1.1.0 (#1321)
diamond: update tests to v1.1.0 (#1321)


exercism/python,behrtam/xpython,jmluy/xpython,behrtam/xpython,smalley/python,smalley/python,N-Parsons/exercism-python,exercism/python,exercism/xpython,N-Parsons/exercism-python,exercism/xpython,jmluy/xpython