def setUp(self):
        self.table1 = np.array([[1, 3, 0, 1, 0],
                                [0, 2, 0, 4, 4],
                                [0, 0, 6, 2, 1],
                                [0, 0, 1, 1, 1]])
        self.sids1 = list('ABCD')
        self.oids1 = ['OTU%d' % i for i in range(1, 6)]
        self.tree1 = TreeNode.read(io.StringIO(
            '(((((OTU1:0.5,OTU2:0.5):0.5,OTU3:1.0):1.0):'
            '0.0,(OTU4:0.75,OTU5:0.75):1.25):0.0)root;'))

        self.table2 = np.array([[1, 3],
                                [0, 2],
                                [0, 0]])
        self.sids2 = list('xyz')
        self.oids2 = ['OTU1', 'OTU5']
        self.tree2 = TreeNode.read(io.StringIO(
            '(((((OTU1:42.5,OTU2:0.5):0.5,OTU3:1.0):1.0):'
            '0.0,(OTU4:0.75,OTU5:0.0001):1.25):0.0)root;'))
dataset/ETHPy150Open biocore/scikit-bio/skbio/diversity/tests/test_driver.py/AlphaDiversityTests.setUp/original