Mapytex/pymath/calculus/test/test_generic.py

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#!/usr/bin/env python
# encoding: utf-8
import unittest
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from pymath.calculus import generic
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class TestGeneric(unittest.TestCase):
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"""Testing functions from pymath.calculus.generic"""
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def test_flatten_list1(self):
l = [1, [2,3], [[4,5], 6], 7]
flat_l = generic.flatten_list(l)
true_flat = list(range(1,8))
self.assertEqual(flat_l, true_flat)
def test_flatten_list2(self):
l = list(range(10))
flat_l = generic.flatten_list(l)
true_flat = list(range(10))
self.assertEqual(flat_l, true_flat)
def test_first_elem_simple_iter(self):
""" For simple iterable """
l = range(10)
first = generic.first_elem(l)
self.assertAlmostEqual(0,first)
s = "plopplop"
first = generic.first_elem(s)
self.assertAlmostEqual("p", first)
def test_first_elem_iter_in_iter(self):
""" Interable in iterable """
l = [[1,2],[4, 5, [6,7,8]], 9]
first = generic.first_elem(l)
self.assertAlmostEqual(first, 1)
l = [[[1]]]
first = generic.first_elem(l)
self.assertAlmostEqual(first, 1)
l = ["abc"]
first = generic.first_elem(l)
self.assertAlmostEqual(first, "a")
l = ["abc",[4, 5, [6,7,8]], 9]
first = generic.first_elem(l)
self.assertAlmostEqual(first, "a")
l = [["abc",1],[4, 5, [6,7,8]], 9]
first = generic.first_elem(l)
self.assertAlmostEqual(first, "a")
if __name__ == '__main__':
unittest.main()
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