def test_new_args_num(self):
series = Series('1', '2', '3')
self.assertEquals(series.keys(), ['_1', '_2', '_3'])
self.assertEquals(series._1, [])
self.assertEquals(series._2, [])
self.assertEquals(series._3, [])
self.assertEquals(series.values(), [])
def test_lod_single(self):
values = [dict(bar=0, symbol='yhoo', close=23.0)]
series = Series('bar', 'symbol', 'close')
series.from_values(values)
self.assertEquals(series.keys(), ['bar', 'symbol', 'close'])
self.assertEquals(series.bar, [0])
self.assertEquals(series.symbol, ['yhoo'])
self.assertEquals(series.close, [23.0])
self.assertEquals(len(series), 1)
def test_lol_kwargs_all(self):
series = Series('bar', 'symbol', 'close')
values = [[0, 'yhoo', 23.0], [1, 'goog', 200]]
series.from_values(values, 'bar', close=2, open=1)
self.assertEquals(series.keys(), ['bar', 'symbol', 'close'])
self.assertEquals(series.bar, [0, 1])
self.assertEquals(series.symbol, [None, None])
self.assertEquals(series.close, [23.0, 200])
self.assertEquals(len(series), 2)
def test_lod_kwargs(self):
values = [dict(bar=0, symbol='yhoo', close=23.0)]
values.append(dict(bar=1, symbol='goog', close=200))
series = Series('bar', 'symbol', 'close')
series.from_values(values, bar='bar', close='close')
self.assertEquals(series.keys(), ['bar', 'symbol', 'close'])
self.assertEquals(series.bar, [0, 1])
self.assertEquals(series.symbol, [None, None])
self.assertEquals(series.close, [23.0, 200])
self.assertEquals(len(series), 2)
def test_append_generator(self):
values = [[0, 'yhoo', 23.0], [1, 'goog', 200]]
newvalues = (x for x in values)
series = Series('bar', 'symbol', 'close')
series.from_values(values)
self.assertEquals(series.keys(), ['bar', 'symbol', 'close'])
self.assertEquals(series[0], (0, 'yhoo', 23.0))
self.assertEquals(series[1], (1, 'goog', 200))
self.assertEquals(len(series), 2)
def test_appendcol_values(self):
values = [dict(bar=0, symbol='yhoo', close=23.0)]
series = Series('bar', 'symbol', 'close')
series.from_values(values)
values = dict(bar=1, symbol='goog', close=200)
series.append(values)
series.appendcol('open', [22.0, 21.0])
self.assertEquals(series.keys(), ['bar', 'symbol', 'close', 'open'])
self.assertEquals(series[0], (0, 'yhoo', 23.0, 22.0))
self.assertEquals(series[1], (1, 'goog', 200, 21.0))
self.assertEquals(len(series), 2)
def test_initcol_existing_0(self):
values = [dict(bar=0, symbol='yhoo', close=23.0)]
series = Series('bar', 'symbol', 'close')
series.from_values(values)
values = dict(bar=1, symbol='goog', close=200)
series.append(values)
series.initcol('close', 0.0)
self.assertEquals(series.keys(), ['bar', 'symbol', 'close'])
self.assertEquals(series[0], (0, 'yhoo', 0.0))
self.assertEquals(series[1], (1, 'goog', 0.0))
self.assertEquals(len(series), 2)
def test_new_args(self):
series = Series('row1', 'row2', 'row3')
self.assertEquals(series.keys(), ['row1', 'row2', 'row3'])
self.assertEquals(series.values(), [])
