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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).
#
# Provides tests for the wrapping of Packet subclasses through shared_ptr
#
# 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/>.
# NOTE: Since Regina 5.96, python references to packets never expire.
# Therefore we should never raise any exceptions in this test.
print()
print("-----------------------------------------------------------")
print("Basic:")
print()
print(PacketOfTriangulation3(Example3.poincare()).isoSig())
print(Text("Hello World"))
print(Text("Hello World").text())
print()
print("-----------------------------------------------------------")
print("Basic container tests:")
print()
t1 = PacketOfTriangulation3()
t2 = PacketOfTriangulation3(Example3.poincare())
t3 = PacketOfTriangulation3(Example3.figureEight())
p = Attachment()
t = Text()
c = Container()
c.prepend(t1)
print(c.countChildren())
print(t1.isoSig())
dummy = t1.newTetrahedron()
dummy = None
print(c.firstChild())
print(c.firstChild().isoSig())
t1 = None
print(c.firstChild().isoSig())
temp = c.lastChild()
dummy = temp.newTetrahedron()
dummy = None
print(temp.isoSig())
print()
print("-----------------------------------------------------------")
print("Erasing container:")
print()
c = None
try:
print(temp.isoSig())
except RuntimeError:
print("Got exception")
print()
print("-----------------------------------------------------------")
print("Nested tests:")
print()
t2.prepend(t3)
t2.prepend(p)
p.append(t)
t.setText("Hello World")
print(t.text())
p.lastChild().setText("Text set")
l = p.firstChild()
print(l.text())
t2.insert(Text("New"), t3)
print(t2.countChildren())
print(t2.countDescendants())
m = l.root()
print(m == t2)
print(m.isoSig())
m = None
print(p.isNull())
print(p.totalTreeSize())
it = t2
while it:
print(it)
it = it.nextTreePacket()
t2 = None
print()
print("Erase nested:")
print("-----------------------------------------------------------")
print()
try:
print(l)
except RuntimeError:
print("Got exception")
try:
print(t3)
except RuntimeError:
print("Got exception")
print()
print("Make orphan:")
print("-----------------------------------------------------------")
print()
d1 = Triangulation3(); dummy = d1.newTetrahedron(); dummy = None
d2 = Triangulation3(); dummy = d2.newTetrahedra(2); dummy = None
d3 = Triangulation3(); dummy = d3.newTetrahedra(3); dummy = None
p1 = PacketOfTriangulation3(d1)
p2 = PacketOfTriangulation3(d2)
p3 = PacketOfTriangulation3(d3)
p1.append(p2)
p2.append(p3)
print(p1)
print(p2)
print(p3)
p2.makeOrphan()
print(p1)
print(p2)
print(p3)
try:
p2 = None
print(p1)
print(p2)
print(p3)
except RuntimeError:
print("Got exception")
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