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'''
Created on Dec 16, 2018
@author: haidong
'''
import unittest
from sources.closest_distance import distance, minDistance
class Test(unittest.TestCase):
# def testDistance(self):
# p1 = (0, 0)
# p2 = (1, 1)
# result = 1.414214
# self.assertAlmostEqual(result, distance(p1, p2), places=6)
def testSortPointsArray(self):
p = [(4, 4), (-2, -2), (-3, -4), (-1, 3), (2, 3), (-4, 0), (1, 1), (-1, -1), (3, -1), (-4, 2), (-2, 4)]
p.sort()
self.assertEqual(-4, p[0][0])
self.assertEqual(0, p[0][1])
p.sort(key=lambda x: x[1])
self.assertEqual(-4, p[0][1])
self.assertEqual(-3, p[0][0])
self.assertEqual(4, p[10][1])
self.assertEqual(4, p[10][0])
def testMinDistance(self):
x = [0, 3]
y = [0, 4]
result = 5.0
self.assertAlmostEqual(result, minDistance(x, y))
def testMinDistance1(self):
x = [0, 3, 5]
y = [0, 4, 6]
result = 2.828427
self.assertAlmostEqual(result, minDistance(x, y), places=6)
def testMinDistance2(self):
x = [7, 1, 4, 7]
y = [7, 100, 8, 7]
result = 0.0
self.assertAlmostEqual(result, minDistance(x, y), places=6)
def testMinDistance3(self):
x = [4, -2, -3, -1, 2, -4, 1, -1, 3, -4, -2]
y = [4, -2, -4, 3, 3, 0, 1, -1, -1, 2, 4]
result = 1.414214
self.assertAlmostEqual(result, minDistance(x, y), places=6)
def testMinDistance4(self):
x = [-2, -3, -1, 2, -4, 1, -1]
y = [-2, -4, 3, 3, 0, 1, -1]
result = 1.414214
self.assertAlmostEqual(result, minDistance(x, y), places=6)
if __name__ == "__main__":
#import sys;sys.argv = ['', 'Test.testName']
unittest.main()
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