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#!/usr/bin/env python
#coding:utf-8
# Author: mozman --<mozman@gmx.at>
# Purpose: test polyline object
# Created: 25.09.2010
# Copyright (C) 2010, Manfred Moitzi
# License: MIT License
import sys
import unittest
from svgwrite.shapes import Polyline
class TestPolyline(unittest.TestCase):
def test_numbers(self):
polyline = Polyline(points=[(0,0), (1,1)])
self.assertEqual(polyline.tostring(), '<polyline points="0,0 1,1" />')
def test_coordinates(self):
polyline = Polyline(points=[('1cm','1cm'), ('2mm', '1mm')])
self.assertEqual(polyline.tostring(), '<polyline points="1cm,1cm 2mm,1mm" />')
def test_errors(self):
self.assertRaises(TypeError, Polyline, 0)
self.assertRaises(TypeError, Polyline, None)
self.assertRaises(TypeError, Polyline, [(None, None)])
class TestPointsToStringFullProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='full')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10,10), ('20cm', '20em'), ('30ex', '30in'), ('40mm', '40pc'), ('50pt', '50px'), ('60%', '60%')])
# it's an unicode string
self.assertEqual(result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
# e-notation is valid
result = self.polyline.points_to_string([('1e10pt','1e-10in')])
self.assertEqual(result, "1e10pt,1e-10in")
def test_invalid_points(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20p', '20px')])
def test_invalid_tuple_count(self):
# 3-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20px', '20px', '20px')])
# 1-tuple not allowed
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,10), ('20px', )])
class TestPointsToStringTinyProfile(unittest.TestCase):
def setUp(self):
self.polyline = Polyline(debug=True, profile='tiny')
def test_valid_points(self):
# valid units: cm|em|ex|in|mm|pc|pt|px|%
# dont't know if '%' is valid for points?
result = self.polyline.points_to_string([(10,10), ('20cm', '20em'), ('30ex', '30in'), ('40mm', '40pc'), ('50pt', '50px'), ('60%', '60%')])
# it's an unicode string
self.assertEqual(result, "10,10 20cm,20em 30ex,30in 40mm,40pc 50pt,50px 60%,60%")
def test_float_points(self):
result = self.polyline.points_to_string([(10.12345,10.12345),(3.14151, 3.14151)])
self.assertEqual(result, "10.1235,10.1235 3.1415,3.1415")
def test_value_range(self):
# invalid unit #'p'
self.assertRaises(TypeError, self.polyline.points_to_string, [(100000,10)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(-100000,10)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(10,100000)])
self.assertRaises(TypeError, self.polyline.points_to_string, [(-10,-100000)])
if __name__=='__main__':
unittest.main()
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