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# -*- 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/>.
"""Test sparktext rendering"""
from pygal import Bar, Line
def test_basic_sparktext():
"""Test basic sparktext"""
chart = Line()
chart.add('_', [1, 5, 22, 13, 53])
assert chart.render_sparktext() == '▁▁▃▂█'
def test_all_sparktext():
"""Test all character sparktext"""
chart = Line()
chart.add('_', range(8))
assert chart.render_sparktext() == '▁▂▃▄▅▆▇█'
def test_shifted_sparktext():
"""Test relative_to option in sparktext"""
chart = Line()
chart.add('_', list(map(lambda x: x + 10000, range(8))))
assert chart.render_sparktext() == '▁▂▃▄▅▆▇█'
assert chart.render_sparktext(relative_to=0) == '▇▇▇▇▇▇▇█'
def test_another_sparktext():
"""Test that same data produces same sparktext"""
chart = Line()
chart.add('_', [0, 30, 55, 80, 33, 150])
assert chart.render_sparktext() == '▁▂▃▄▂█'
assert chart.render_sparktext() == chart.render_sparktext()
chart2 = Bar()
chart2.add('_', [0, 30, 55, 80, 33, 150])
assert chart2.render_sparktext() == chart.render_sparktext()
def test_negative_and_float__sparktext():
"""Test negative values"""
"""Test negative values"""
chart = Line()
chart.add('_', [0.1, 0.2, 0.9, -0.5])
assert chart.render_sparktext() == '▁▂█▁'
def test_no_data_sparktext():
"""Test no data sparktext"""
chart2 = Line()
chart2.add('_', [])
assert chart2.render_sparktext() == ''
chart3 = Line()
assert chart3.render_sparktext() == ''
def test_same_max_and_relative_values_sparktext():
"""Test flat sparktexts"""
chart = Line()
chart.add('_', [0, 0, 0, 0, 0])
assert chart.render_sparktext() == '▁▁▁▁▁'
chart2 = Line()
chart2.add('_', [1, 1, 1, 1, 1])
assert chart2.render_sparktext(relative_to=1) == '▁▁▁▁▁'
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