def test_filter_onefilter_function(self):
dataf = dplyr.DataFrame(mtcars)
ngear_gt_3 = len(tuple(x for x in dataf.rx2('gear') if x > 3))
dataf_filter = dplyr.filter(dataf, 'gear > 3')
assert ngear_gt_3 == dataf_filter.nrow
def test_filter_nofilter_function(self):
dataf = dplyr.DataFrame(mtcars)
dataf_filter = dplyr.filter(dataf)
assert dataf.nrow == dataf_filter.nrow
def testFilter_NoFilter_Function(self):
dataf = dplyr.DataFrame(mtcars)
dataf_filter = dplyr.filter(dataf)
self.assertEqual(dataf.nrow, dataf_filter.nrow)
def testFilter_OneFilter_Function(self):
dataf = dplyr.DataFrame(mtcars)
ngear_gt_3 = len(tuple(x for x in dataf.rx2('gear') if x > 3))
dataf_filter = dplyr.filter(dataf, 'gear > 3')
self.assertEqual(ngear_gt_3, dataf_filter.nrow)
def testFunction_filter(self):
self.DataFrame = self.DataFrame
dataf_a = self.DataFrame({'x': IntVector((1, 2, 3))})
dataf_af = dplyr.filter(dataf_a, 'x < 2')
self.assertEqual(1, dataf_af.collect().nrow)
