def testNoComplement(self):
"""
If no ranges are on the complement strand, the orientations method
must return just False.
"""
ranges = GenomeRanges('join{[0:100](+), [400:600](+)}')
self.assertEqual({True}, ranges.orientations())
def testMixed(self):
"""
If the ranges are on the both the regular and the complement strand,
the orientations method must return the set {True, False}.
"""
ranges = GenomeRanges('join{[0:100](+), [400:600](-)}')
self.assertEqual({True, False}, ranges.orientations())
def testAllComplement(self):
"""
If all ranges are on the complement strand, the orientations method
must return just True.
"""
ranges = GenomeRanges('join{[0:100](-), [400:600](-)}')
self.assertEqual({False}, ranges.orientations())
