def test_add_sub_parser(self):
# setting up required parsers
parser = argparse.ArgumentParser()
parent = argparse.ArgumentParser(add_help=False)
subparsers = parser.add_subparsers()
# adding percentiles subparser
HistogramRange._add_subparser(subparsers, parent)
# testing parser
cargs = 'HistogramRange 10'.split()
args = parser.parse_args(cargs)
#
assert args.num_bins == 10
assert args.range == [1.0, 99.0]
#
cargs = 'histrng 13 -r 0 100'.split()
args = parser.parse_args(cargs)
#
assert args.num_bins == 13
assert args.range == [0.0, 100.0]
#
cargs = 'histrng 7 --range 5 95'.split()
args = parser.parse_args(cargs)
#
assert args.num_bins == 7
assert args.range == [5.0, 95.0]
def test_define_bins(self, data_field_class):
r"""
Testing range bin generation
"""
hist = HistogramRange(data_field_class())
hist.args = {'num_bins': 10, 'range': [10.0, 90.0]}
hist.data_map = sp.ones((hist.nz, hist.nx), dtype=int)
for i in range(hist.nz):
hist.data_map[i, :] = 10 * (i+1)
hist.data_vector = sp.ravel(hist.data_map)
#
hist.define_bins()
#
assert len(hist.bins) == 10