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#!/usr/bin/env python3
import unittest
import gi
gi.require_version('v_sim', '3.9')
from gi.repository import GLib, v_sim
import signals
class TestNodeArray(unittest.TestCase):
def setUp(self):
super(TestNodeArray, self).setUp()
self.addTypeEqualityFunc(list, self.fuzzyList)
self.addTypeEqualityFunc(float, self.fuzzyFloat)
def fuzzyList(self, a, b, msg = None):
if len(a) > 0 and isinstance(a[0], float) and len(a) == len(b):
try:
for i, j in zip(a, b):
self.fuzzyFloat(i, j, msg)
except (self.failureException):
raise self.failureException(msg if msg is not None else "" + "delta %s" % ([abs(i - j) for i, j in zip(a, b)]))
return
return self.assertListEqual(a, b, msg)
def fuzzyFloat(self, a, b, msg = None):
if abs(b-a) > 6e-8:
raise self.failureException(msg)
def test_population(self):
# Empty structure.
array = v_sim.Data.new()
self.assertEqual(array.getNElements(True), 0)
self.assertEqual(array.getNElements(False), 0)
self.assertEqual(array.getNNodes(), 0)
# Population allocation
array.allocateByNames((1, 2, 45), ("O", "H", "g"))
self.assertTrue(v_sim.Element.lookup("O") is not None)
self.assertTrue(v_sim.Element.lookup("H") is not None)
self.assertTrue(v_sim.Element.lookup("g") is not None)
self.assertEqual(array.getNElements(True), 0)
self.assertEqual(array.getNElements(False), 0)
self.assertEqual(array.getNNodes(), 0)
self.assertTrue(array.containsElement(v_sim.Element.lookup("O")))
self.assertTrue(array.containsElement(v_sim.Element.lookup("H")))
self.assertTrue(array.containsElement(v_sim.Element.lookup("g")))
self.assertEqual(array.getElementId(v_sim.Element.lookup("O")), 0)
self.assertEqual(array.getElementId(v_sim.Element.lookup("H")), 1)
self.assertEqual(array.getElementId(v_sim.Element.lookup("g")), 2)
# Population partial re-allocation
array.allocateByNames((1, 4), ("C", "H"))
self.assertTrue(v_sim.Element.lookup("C") is not None)
self.assertEqual(array.getNElements(True), 0)
self.assertEqual(array.getNElements(False), 0)
self.assertEqual(array.getNNodes(), 0)
self.assertTrue(array.containsElement(v_sim.Element.lookup("O")))
self.assertTrue(array.containsElement(v_sim.Element.lookup("H")))
self.assertTrue(array.containsElement(v_sim.Element.lookup("g")))
self.assertTrue(array.containsElement(v_sim.Element.lookup("C")))
self.assertEqual(array.getElementId(v_sim.Element.lookup("O")), 0)
self.assertEqual(array.getElementId(v_sim.Element.lookup("H")), 1)
self.assertEqual(array.getElementId(v_sim.Element.lookup("g")), 2)
self.assertEqual(array.getElementId(v_sim.Element.lookup("C")), 3)
# Node adding
node = array.getNewNode(v_sim.Element.lookup("O"))
self.assertTrue(node is not None)
self.assertEqual(node.xyz, [0., 0., 0.])
self.assertEqual(node.translation, [0., 0., 0.])
self.assertTrue(not node.getVisibility())
node.newValues((1,2,3))
self.assertEqual(node.number, 0)
self.assertEqual(node.xyz, [1., 2., 3.])
self.assertEqual(node.translation, [0., 0., 0.])
self.assertTrue(node.getVisibility())
self.assertEqual(array.getNElements(True), 1)
self.assertEqual(array.getNElements(False), 1)
self.assertEqual(array.getNNodes(), 1)
self.assertEqual(array.getNOriginalNodes(), 1)
self.assertTrue(array.getElement(node), v_sim.Element.lookup("O"))
self.assertEqual(array.getFromId(0), node)
self.assertTrue(array.getFromId(1) is None)
self.assertEqual(array.getOriginal(0), -1)
self.assertEqual(array.get_property("n-nodes"), 1)
node = array.getNewNodeForId(1)
self.assertTrue(node is not None)
node.newValues((2,0,0))
self.assertEqual(node.number, 1)
self.assertEqual(node.xyz, [2., 0., 0.])
self.assertEqual(node.translation, [0., 0., 0.])
self.assertTrue(node.getVisibility())
self.assertEqual(array.getNElements(True), 2)
self.assertEqual(array.getNElements(False), 2)
self.assertEqual(array.getNNodes(), 2)
self.assertEqual(array.getNOriginalNodes(), 2)
self.assertTrue(array.getElement(node), v_sim.Element.lookup("H"))
self.assertEqual(array.getFromId(1), node)
self.assertTrue(array.getFromId(0) is not None)
self.assertTrue(array.getFromId(2) is None)
self.assertEqual(array.getOriginal(1), -1)
node = array.copyNode(node)
self.assertTrue(node is not None)
node.newValues((-2,0,0))
self.assertEqual(node.number, 2)
self.assertEqual(node.xyz, [-2., 0., 0.])
self.assertEqual(node.translation, [0., 0., 0.])
self.assertTrue(node.getVisibility())
self.assertEqual(array.getNElements(True), 2)
self.assertEqual(array.getNElements(False), 2)
self.assertEqual(array.getNNodes(), 3)
self.assertEqual(array.getNOriginalNodes(), 2)
self.assertTrue(array.getElement(node), v_sim.Element.lookup("H"))
self.assertEqual(array.getFromId(2), node)
self.assertTrue(array.getFromId(1) is not None)
self.assertTrue(array.getFromId(3) is None)
self.assertEqual(array.getOriginal(2), 1)
self.assertTrue(array.setOriginal(2))
self.assertEqual(array.getOriginal(2), -1)
self.assertEqual(array.getNOriginalNodes(), 3)
# Node removal
array.removeNodes((0, 1))
self.assertEqual(array.getNElements(True), 1)
self.assertEqual(array.getNNodes(), 1)
self.assertTrue(array.getFromId(0) is None)
self.assertTrue(array.getFromId(1) is None)
self.assertTrue(array.getFromId(2) is not None)
node = array.copyNode(node)
self.assertTrue(array.getFromId(3) is not None)
array.removeAllDuplicateNodes()
self.assertTrue(array.getFromId(3) is None)
self.assertEqual(array.getNElements(True), 1)
self.assertEqual(array.getNNodes(), 1)
array.removeNodesOfElement(v_sim.Element.lookup("H"))
self.assertEqual(array.getNElements(True), 0)
self.assertEqual(array.getNNodes(), 0)
def test_populationSignals(self):
array = v_sim.Data.new()
with signals.Listener(array, "notify::n-nodes") as nodes:
with signals.Listener(array, "notify::elements") as elems:
with signals.Listener(array, "PopulationIncrease") as popInc:
with signals.Listener(array, "PopulationDecrease") as popDec:
self.assertEqual(nodes.triggered(), 0)
self.assertEqual(elems.triggered(), 0)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 0)
array.allocateByNames((1, 4), ("C", "H"))
self.assertEqual(nodes.triggered(), 0)
self.assertEqual(elems.triggered(), 1)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 0)
elems.reset()
array.getNewNodeForId(0)
self.assertEqual(nodes.triggered(), 1)
self.assertEqual(elems.triggered(), 0)
self.assertEqual(popInc.triggered(), 1)
self.assertEqual(popDec.triggered(), 0)
nodes.reset()
popInc.reset()
array.startAdding()
array.getNewNodeForId(1)
array.getNewNodeForId(1)
array.getNewNodeForId(1)
array.getNewNodeForId(1)
self.assertEqual(nodes.triggered(), 0)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 0)
array.completeAdding()
self.assertEqual(nodes.triggered(), 1)
self.assertEqual(popInc.triggered(), 1)
self.assertEqual(popDec.triggered(), 0)
nodes.reset()
popInc.reset()
array.removeNodes((1, 2))
self.assertEqual(nodes.triggered(), 1)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 1)
array.removeNodesOfElement(v_sim.Element.lookup("C"))
self.assertEqual(nodes.triggered(), 2)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 2)
array.freeNodes()
self.assertEqual(nodes.triggered(), 3)
self.assertEqual(elems.triggered(), 1)
self.assertEqual(popInc.triggered(), 0)
self.assertEqual(popDec.triggered(), 2) # freeNodes() does not emit PopulationDecrease
def test_nodeMovements(self):
array = v_sim.Data.new()
array.allocateByNames((1, 4), ("C", "H"))
array.getNewNodeForId(0).newValues(( 0, 0, 0))
array.getNewNodeForId(1).newValues((-1,-1,-1))
array.getNewNodeForId(1).newValues(( 1, 1,-1))
array.getNewNodeForId(1).newValues(( 1,-1, 1))
array.getNewNodeForId(1).newValues((-1, 1, 1))
with signals.Listener(array, "position-changed") as moves:
array.getFromId(0).setCoordinates((2.,2.,2.))
self.assertEqual(array.getFromId(0).xyz, [2.,2.,2.])
self.assertEqual(moves.triggered(), 0)
array.moveNode(0, (0.,0.,0.))
self.assertEqual(array.getFromId(0).xyz, [0.,0.,0.])
self.assertEqual(moves.triggered(), 1)
array.moveNodes((3,4), (4.,5.,6.,7.,8.,9.))
self.assertEqual(array.getFromId(3).xyz, [4.,5.,6.])
self.assertEqual(array.getFromId(4).xyz, [7.,8.,9.])
self.assertEqual(moves.triggered(), 2)
moves.reset()
array.shiftNode(0, (1,2,3))
self.assertEqual(array.getFromId(0).xyz, [1,2,3])
self.assertEqual(moves.triggered(), 1)
array.shiftNodes((3,4), (-3.,-2.,-1.))
self.assertEqual(array.getFromId(3).xyz, [1.,3.,5.])
self.assertEqual(array.getFromId(4).xyz, [4.,6.,8.])
self.assertEqual(moves.triggered(), 2)
moves.reset()
array.startMoving()
array.shiftNode(0, (-1,-2,-3))
array.moveNodes((3, 4), (1,-1,1,-1,1,1))
array.rotateNodes((1,2), (0,0,1), (0,0,0), 45);
self.assertEqual(moves.triggered(), 0)
array.completeMoving()
self.assertEqual(moves.triggered(), 1)
moves.reset()
array.rotateNodes((1,2), (0,0,1), (0,0,0), 45);
self.assertEqual(array.getFromId(1).xyz, [1.,-1.,-1.])
self.assertEqual(array.getFromId(2).xyz, [-1.,1.,-1.])
self.assertEqual(moves.triggered(), 1)
if __name__ == '__main__':
unittest.main()
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