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# $Id: linetest.py 3632 2004-09-28 15:14:08Z sean $
#
# Project: MapServer
# Purpose: xUnit style Python mapscript tests of Map "zooming"
# Author: Sean Gillies, sgillies@frii.com
#
# ===========================================================================
# Copyright (c) 2004, Sean Gillies
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ===========================================================================
#
# Execute this module as a script from mapserver/mapscript/python
#
# python tests/cases/shapetest.py -v
#
# ===========================================================================
import os, sys
import unittest
# the testing module helps us import the pre-installed mapscript
from testing import mapscript
from testing import MapPrimitivesTestCase
class LineObjTestCase(MapPrimitivesTestCase):
"""Testing the lineObj class in stand-alone mode"""
def setUp(self):
"""The test fixture is a line with two points"""
self.points = (mapscript.pointObj(0.0, 1.0),
mapscript.pointObj(2.0, 3.0))
self.line = mapscript.lineObj()
self.addPointToLine(self.line, self.points[0])
self.addPointToLine(self.line, self.points[1])
def testCreateLine(self):
"""created line has the correct number of points"""
assert self.line.numpoints == 2
def testGetPointsFromLine(self):
"""points in the line share are the same that were input"""
for i in range(len(self.points)):
got_point = self.getPointFromLine(self.line, i)
self.assertPointsEqual(got_point, self.points[i])
def testAddPointToLine(self):
"""adding a point to a line behaves correctly"""
new_point = mapscript.pointObj(4.0, 5.0)
self.addPointToLine(self.line, new_point)
assert self.line.numpoints == 3
def testAlterNumPoints(self):
"""numpoints is immutable, this should raise error"""
self.assertRaises(AttributeError, setattr, self.line, 'numpoints', 3)
if __name__ == '__main__':
unittest.main()
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