86 lines
2.7 KiB
Python
86 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of pygal
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#
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# A python svg graph plotting library
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# Copyright © 2012-2016 Kozea
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#
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# This library is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# This library is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with pygal. If not, see <http://www.gnu.org/licenses/>.
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"""Test sparktext rendering"""
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from pygal import Bar, Line
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from pygal._compat import u
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def test_basic_sparktext():
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"""Test basic sparktext"""
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chart = Line()
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chart.add('_', [1, 5, 22, 13, 53])
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assert chart.render_sparktext() == u('▁▁▃▂█')
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def test_all_sparktext():
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"""Test all character sparktext"""
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chart = Line()
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chart.add('_', range(8))
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assert chart.render_sparktext() == u('▁▂▃▄▅▆▇█')
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def test_shifted_sparktext():
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"""Test relative_to option in sparktext"""
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chart = Line()
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chart.add('_', list(map(lambda x: x + 10000, range(8))))
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assert chart.render_sparktext() == u('▁▂▃▄▅▆▇█')
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assert chart.render_sparktext(relative_to=0) == u('▇▇▇▇▇▇▇█')
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def test_another_sparktext():
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"""Test that same data produces same sparktext"""
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chart = Line()
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chart.add('_', [0, 30, 55, 80, 33, 150])
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assert chart.render_sparktext() == u('▁▂▃▄▂█')
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assert chart.render_sparktext() == chart.render_sparktext()
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chart2 = Bar()
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chart2.add('_', [0, 30, 55, 80, 33, 150])
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assert chart2.render_sparktext() == chart.render_sparktext()
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def test_negative_and_float__sparktext():
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"""Test negative values"""
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"""Test negative values"""
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chart = Line()
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chart.add('_', [0.1, 0.2, 0.9, -0.5])
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assert chart.render_sparktext() == u('▁▂█▁')
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def test_no_data_sparktext():
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"""Test no data sparktext"""
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chart2 = Line()
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chart2.add('_', [])
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assert chart2.render_sparktext() == u('')
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chart3 = Line()
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assert chart3.render_sparktext() == u('')
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def test_same_max_and_relative_values_sparktext():
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"""Test flat sparktexts"""
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chart = Line()
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chart.add('_', [0, 0, 0, 0, 0])
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assert chart.render_sparktext() == u('▁▁▁▁▁')
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chart2 = Line()
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chart2.add('_', [1, 1, 1, 1, 1])
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assert chart2.render_sparktext(relative_to=1) == u('▁▁▁▁▁')
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