Source code for pygal.test.test_stacked

# -*- coding: utf-8 -*-
# This file is part of pygal
#
# A python svg graph plotting library
# Copyright © 2012-2016 Kozea
#
# This library is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 3 of the License, or (at your option) any
# later version.
#
# This library is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pygal. If not, see <http://www.gnu.org/licenses/>.

"""Stacked chart related tests"""

from pygal import StackedLine


[docs]def test_stacked_line(): """Test stacked line""" stacked = StackedLine() stacked.add('one_two', [1, 2]) stacked.add('ten_twelve', [10, 12]) q = stacked.render_pyquery() assert set([v.text for v in q("desc.value")]) == set( ('1', '2', '11 (+10)', '14 (+12)'))
[docs]def test_stacked_line_reverse(): """Test stack from top stacked line""" stacked = StackedLine(stack_from_top=True) stacked.add('one_two', [1, 2]) stacked.add('ten_twelve', [10, 12]) q = stacked.render_pyquery() assert set([v.text for v in q("desc.value")]) == set( ('11 (+1)', '14 (+2)', '10', '12'))
[docs]def test_stacked_line_log(): """Test logarithmic stacked line""" stacked = StackedLine(logarithmic=True) stacked.add('one_two', [1, 2]) stacked.add('ten_twelve', [10, 12]) q = stacked.render_pyquery() assert set([v.text for v in q("desc.value")]) == set( ('1', '2', '11 (+10)', '14 (+12)'))
[docs]def test_stacked_line_interpolate(): """Test interpolated stacked line""" stacked = StackedLine(interpolate='cubic') stacked.add('one_two', [1, 2]) stacked.add('ten_twelve', [10, 12]) q = stacked.render_pyquery() assert set([v.text for v in q("desc.value")]) == set( ('1', '2', '11 (+10)', '14 (+12)'))