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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/>.
"""Style related tests"""
from pygal import Line
from pygal.style import (
DarkenStyle,
DesaturateStyle,
LightenStyle,
LightStyle,
RotateStyle,
SaturateStyle,
)
STYLES = LightenStyle, DarkenStyle, SaturateStyle, DesaturateStyle, RotateStyle
def test_parametric_styles():
"""Test that no parametric produce the same result"""
chart = None
for style in STYLES:
line = Line(style=style('#f4e83a'))
line.add('_', [1, 2, 3])
line.x_labels = 'abc'
new_chart = line.render()
assert chart != new_chart
chart = new_chart
def test_parametric_styles_with_parameters():
"""Test a parametric style with parameters"""
line = Line(
style=RotateStyle('#de3804', step=12, max_=180, base_style=LightStyle)
)
line.add('_', [1, 2, 3])
line.x_labels = 'abc'
assert line.render()
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