def test_TaggedList_init_two_values_second_with_key():
    t = TaggedList([11, ('v2', 22)])
    assert t.astuples() == [(None, 11), ('v2', 22)]
    assert len(t) == 2
    assert t[0] == 11
    assert t[1] == 22
    assert t['v2'] == 22
Exemple #2
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def test_tagged_lists():
    """
    Tests 'tagged' lists, i.e. lists which allow to address their items via
    name, not only via index.
    Those R lists are translated into 'TaggedList'-objects in Python.
    """
    res = conn.r('list(husband="otto")')
    assert res == TaggedList([("husband", "otto")])
    # a mixed list, where the 2nd item has no tag:

    exp_res = TaggedList([("n", "Fred"), ("v", 2.0),
                          ("c_ages", numpy.array([1.0, 2.0]))])
    res = conn.r('list(n="Fred", v=2, c_ages=c(1, 2))')
    # do string comparison because of complex nested data!
    assert repr(res) == repr(exp_res)

    # test via call to ident function with single argument:
    # do string comparison because of complex nested data!
    assert repr(conn.r.ident(exp_res)) == repr(exp_res)
def test_TaggedList_init_emtpy():
    t = TaggedList()
    assert t.astuples() == []
    assert len(t) == 0
def test_TaggedList_insert_with_key():
    t = TaggedList([11, ('v2', 22)])
    t.insert(0, x=1)
    assert len(t) == 3
    assert t.values == [1, 11, 22]
    assert t[0] == t['x'] == 1
def test_TaggedList_insert():
    t = TaggedList([11, ('v2', 22)])
    t.insert(0, 1)
    assert len(t) == 3
    assert t.values == [1, 11, 22]
def test_TaggedList_append_with_key():
    t = TaggedList([11, ('v2', 22)])
    t.append(v3=33)
    assert len(t) == 3
    assert t.values == [11, 22, 33]
    assert t['v3'] == 33
def test_TaggedList_append():
    t = TaggedList([11, ('v2', 22)])
    t.append(33)
    assert len(t) == 3
    assert t.values == [11, 22, 33]
def test_TaggedList_init_one_value_with_key():
    t = TaggedList([('v1', 11)])
    assert t.astuples() == [('v1', 11)]
    assert len(t) == 1
    assert t[0] == 11
    assert t['v1'] == 11
def test_TaggedList_init_one_value():
    t = TaggedList([11])
    assert t.astuples() == [(None, 11)]
    assert len(t) == 1
    assert t[0] == 11