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# Regina - A Normal Surface Theory Calculator
# Python Test Suite Component
#
# Copyright (c) 2015-2025, Ben Burton
# For further details contact Ben Burton (bab@debian.org).
#
# Tests hashable classes.
#
# This file is a single component of Regina's python test suite. To run
# the python test suite, move to the main python directory in the source
# tree and run "make check".
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# As an exception, when this program is distributed through (i) the
# App Store by Apple Inc.; (ii) the Mac App Store by Apple Inc.; or
# (iii) Google Play by Google Inc., then that store may impose any
# digital rights management, device limits and/or redistribution
# restrictions that are required by its terms of service.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
d = { 8: -1, 'foo': -2 }
counter = 10
def test(obj):
global counter
try:
print(obj)
d[obj] = counter
counter = counter + 1
except:
print('Cannot hash and insert:', obj)
try:
c = type(obj)
print(d[c(obj)])
except:
print('Cannot hash and lookup:', obj)
test('sample string')
test(Example2.kb())
test(Example3.poincare())
test(Example4.k3())
test(Example5.simplicialSphere())
test(ExampleLink.trefoil())
test(Perm2(1,0))
test(Perm3(1,2,0))
test(Perm4(3,1,2,0))
test(Perm5(3,1,2,0,4))
test(Perm6(3,1,5,2,0,4))
test(Perm7(3,1,5,2,0,6,4))
test(Perm8([3,1,8,5,2,0,6,4]))
test(AbelianGroup(3, [3,6,24]))
test(Integer(5))
test(LargeInteger(8))
test(LargeInteger.infinity)
test(VectorInt([3,-2,0,6]))
test(VectorLarge([3,'inf',-2,0,6]))
test(Laurent(-2, [5,0,-6,1]))
test(Laurent2([(3,-2,1), (1,0,4)]))
test(Example2.kb().pairing())
test(Example3.poincare().pairing())
test(Example4.cappellShaneson().pairing())
test(Example5.simplicialSphere().pairing())
test(FacetSpec2(4,1))
test(FacetSpec3(8,0))
test(FacetSpec4(8,3))
test(FacetSpec5(8,5))
# TODO: Replace these with better (non-trivial but deterministic) examples.
test(Isomorphism2.identity(3))
test(Isomorphism3.identity(5))
test(Isomorphism4.identity(2))
test(Isomorphism5.identity(4))
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