def test_empty(self):
expected = pandas.DataFrame()
assert_frame_equal(_dataframe(expected), expected)
expected['int'] = []
expected['float'] = []
expected['str'] = []
assert_frame_equal(_dataframe(expected), expected)
def test_empty(self):
expected = pandas.DataFrame()
assert_frame_equal(_dataframe(expected), expected)
expected['int'] = []
expected['float'] = []
expected['str'] = []
assert_frame_equal(_dataframe(expected), expected)
def test_sparse_dataframe(self):
expected = pandas.DataFrame()
expected['sparse_int'] = [i if i % 2 == 0 else None for i in range(10)]
expected['sparse_float'] = [float(i) if i % 2 == 1 else None for i in range(10)]
expected['sparse_str'] = [str(i) if i % 3 == 0 else None for i in range(10)]
expected['sparse_array'] = [array.array('d', [i]) if i % 5 == 0 else None for i in range(10)]
expected['sparse_list'] = [[str(i)] if i % 7 == 0 else None for i in range(10)]
assert_frame_equal(_dataframe(expected), expected)
def test_simple_dataframe(self):
expected = pandas.DataFrame()
expected['int'] = [i for i in range(10)]
expected['float'] = [float(i) for i in range(10)]
expected['str'] = [str(i) for i in range(10)]
expected['unicode'] = [unicode(i) for i in range(10)]
expected['array'] = [array.array('d', [i]) for i in range(10)]
expected['ls'] = [[str(i)] for i in range(10)]
assert_frame_equal(_dataframe(expected), expected)
def test_simple_dataframe(self):
expected = pandas.DataFrame()
expected['int'] = [i for i in range(10)]
expected['float'] = [float(i) for i in range(10)]
expected['str'] = [str(i) for i in range(10)]
expected['unicode'] = [unicode(i) for i in range(10)]
expected['array'] = [array.array('d', [i]) for i in range(10)]
expected['ls'] = [[str(i)] for i in range(10)]
assert_frame_equal(_dataframe(expected), expected)
def test_sparse_dataframe(self):
expected = pandas.DataFrame()
expected['sparse_int'] = [i if i % 2 == 0 else None for i in range(10)]
expected['sparse_float'] = [
float(i) if i % 2 == 1 else None for i in range(10)
]
expected['sparse_str'] = [
str(i) if i % 3 == 0 else None for i in range(10)
]
expected['sparse_array'] = [
array.array('d', [i]) if i % 5 == 0 else None for i in range(10)
]
expected['sparse_list'] = [[str(i)] if i % 7 == 0 else None
for i in range(10)]
assert_frame_equal(_dataframe(expected), expected)