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test_Goulib_interval.py
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test_Goulib_interval.py
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#!/usr/bin/env python
# coding: utf8
from nose.tools import assert_equal
from nose import SkipTest
#lines above are inserted automatically by pythoscope. Line below overrides them
from Goulib.tests import *
from Goulib.interval import *
class TestInInterval:
def test_in_interval(self):
assert_equal(in_interval([1,2], 1),True)
assert_equal(in_interval([2,1], 1),True) #interval might be unordered
assert_equal(in_interval((2,1), 1),True) #or defined by a tuple
assert_equal(in_interval([1,2], 2,closed=True),True)
assert_equal(in_interval([1,2], 2,closed=False),False)
class TestIntersect:
def test_intersect(self):
assert_equal(intersect([1,3],[2,4]),True)
assert_equal(intersect([3,1],(4,2)),True)
assert_equal(intersect((1,2),[2,4]),False)
assert_equal(intersect((5,1),(2,3)),True)
class TestIntersection:
def test_intersection(self):
assert_equal(intersection([1,3],(4,2)),(2,3))
assert_equal(intersection([1,5],(3,2)),(2,3))
assert_equal(intersection((1,2),[2,4]),(2,2))
assert_equal(intersection((1,2),[3,4]),None)
class TestIntersectlen:
def test_intersectlen(self):
assert_equal(intersectlen([1,5],(3,2)),1)
assert_equal(intersectlen((1,2),[2,4]),0)
assert_equal(intersectlen((1,2),[3,4],None),None)
class TestInterval:
@classmethod
def setup_class(self):
self.none = Interval(None,None) #required for Box, equivalent t
self.i12 = Interval(1,2)
self.i13 = Interval(1,3)
self.i23 = Interval(2,3)
self.i24 = Interval(2,4)
self.i25 = Interval(5,2)
assert_equal(self.i25,Interval(2,5)) #check order
self.i33 = Interval(3,3) #empty
self.i34 = Interval(3,4)
def test___init__(self):
pass #tested above
def test___repr__(self):
assert_equal(repr(self.i12),'[1,2)')
def test___str__(self):
assert_equal(str(self.i12),'[1,2)')
def test___hash__(self):
"""test that we can use an Interval as key in a dict and retrieve it with a different Interval with same values"""
dict={}
dict[self.i12]=self.i12
assert_equal(dict[Interval(2,1)],self.i12)
def test___lt__(self):
assert_equal(self.i12<self.i34,True)
assert_equal(self.i12>self.i34,False)
def test___contains__(self):
assert_true(2 in self.i13)
assert_false(3 in self.i13)
def test_empty(self):
assert_true(self.i33.empty())
assert_false(self.i13.empty())
def test_hull(self):
assert_equal(self.i12.hull(self.i34),Interval(1,4))
def test_intersection(self):
assert_equal(self.i12.intersection(self.i34),None)
assert_equal(self.i13.intersection(self.i25),self.i23)
assert_equal(self.i25.intersection(self.i13),self.i23)
def test_overlap(self):
assert_false(Interval(1,2).overlap(Interval(3,4)))
assert_true(Interval(1,3).overlap(Interval(2,5)))
def test_separation(self):
assert_equal(self.i12.separation(self.i23),0)
assert_equal(self.i12.separation(self.i34),3-2)
assert_equal(self.i34.separation(self.i12),3-2)
def test_subset(self):
assert_true(Interval(1,3).subset(Interval(1,3)))
assert_false(Interval(1,3).subset(Interval(1,2)))
assert_false(Interval(2,3).subset(Interval(1,2)))
def test_proper_subset(self):
assert_false(Interval(1,3).proper_subset(Interval(1,3)))
eps=1E-12
assert_true(Interval(1,3).proper_subset(Interval(1-eps,3+eps)))
def test_singleton(self):
assert_true(Interval(1,2).singleton())
assert_false(Interval(1,3).singleton())
def test___add__(self):
assert_equal(Interval(1,3)+Interval(2,4),Interval(1,4))
i24=Interval(2,3)+Interval(3,4)
assert_equal(i24,self.i24)
assert_equal(Interval(4,5)+Interval(2,3),Intervals([Interval(4,5),Interval(2,3)]))
a=Interval(5,6)+Interval(2,3)
a+=Interval(3,4)
b=Intervals([Interval(5,6),Interval(2,4)])
assert_equal(a,b)
def test___eq__(self):
pass #tested in other tests...
def test___iadd__(self):
pass #tested in other tests...
def test_center(self):
pass #tested in other tests...
def test_size(self):
pass #tested in other tests...
def test___call__(self):
# interval = Interval(start, end)
# assert_equal(expected, interval.__call__())
raise SkipTest
def test___nonzero__(self):
# interval = Interval(start, end)
# assert_equal(expected, interval.__nonzero__())
raise SkipTest
class TestIntervals:
@classmethod
def setup_class(self):
i12 = Interval(1,2)
i13 = Interval(1,3)
i24 = Interval(2,4)
i56 = Interval(5,6)
self.intervals=Intervals([i24,i13,i12,i56])
assert_equal(str(self.intervals),'[[1,4), [5,6)]')
def test___init__(self):
pass #tested above
def test___call__(self):
assert_equal(self.intervals(2),Interval(1,4))
assert_equal(self.intervals(4),None)
assert_equal(self.intervals(5),Interval(5,6))
def test_insert(self):
pass #tested above
def test_extend(self):
pass #tested above
def test___add__(self):
i=self.intervals+Interval(-1,-3)
assert_equal(str(i),'[[-3,-1), [1,4), [5,6)]')
def test___iadd__(self):
i=Intervals(self.intervals)
i+=Interval(-1,-3)
assert_equal(str(i),'[[-3,-1), [1,4), [5,6)]')
def test___repr__(self):
# intervals = Intervals()
# assert_equal(expected, intervals.__repr__())
raise SkipTest
class TestBox:
@classmethod
def setup_class(self):
self.empty=Box(2)
self.unit=Box(Interval(0,1),Interval(0,1))
self.box=Box((-1,4),[3,-2])
self.copy=Box(self.box)
assert_equal(self.box,self.copy)
def test___init__(self):
pass #tested in setup_class
def test___repr__(self):
assert_equal(repr(self.box),'[[-1,3), [-2,4)]')
def test_min(self):
assert_equal(self.unit.min, (0,0))
assert_equal(self.box.min, (-1,-2))
def test_max(self):
assert_equal(self.unit.max, (1,1))
assert_equal(self.box.max, (3,4))
def test_size(self):
assert_equal(self.box.size, (4,6))
def test_center(self):
assert_equal(self.box.center, (1,1))
def test___add__(self):
box=self.unit+(2,0)
assert_equal(repr(box),'[[0,2), [0,1)]')
box=box+Box((-2,-1),(.5,.5))
assert_equal(repr(box),'[[-2,2), [-1,1)]')
def test___iadd__(self):
box=Box(self.unit)
box+=(2,0)
assert_equal(repr(box),'[[0,2), [0,1)]')
box+=Box((-2,-1),(.5,.5))
assert_equal(repr(box),'[[-2,2), [-1,1)]')
def test_end(self):
pass #tested in other tests...
def test_start(self):
pass #tested in other tests...
def test___contains__(self):
# box = Box(*args)
# assert_equal(expected, box.__contains__(other))
raise SkipTest
def test___nonzero__(self):
# box = Box(*args)
# assert_equal(expected, box.__nonzero__())
raise SkipTest
def test_empty(self):
# box = Box(*args)
# assert_equal(expected, box.empty())
raise SkipTest
def test_corner(self):
# box = Box(*args)
# assert_equal(expected, box.corner(n))
raise SkipTest
def test___call__(self):
# box = Box(*args)
# assert_equal(expected, box.__call__())
raise SkipTest
if __name__ == "__main__":
runmodule()