public void PUT_EdgeCountContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug)
{
AssumePrecondition.IsTrue(true);
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_Ret = PexChoose.Value <int>("old_Ret");
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
//code
int New_Ret = ug.EdgeCount;
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ret", Old_Ret);
PexObserve.ValueForViewing("$new_ret", New_Ret);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(false);
}
public void PUT_RemoveEdgeContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug, int source, int target)
{
AssumePrecondition.IsTrue(ug.ContainsVertex(source) && ug.ContainsVertex(target));
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_ugAdjacentDegreeSource = ug.AdjacentDegree(source);
int Old_ugAdjacentDegreeTarget = ug.AdjacentDegree(target);
int Old_source = source;
int Old_target = target;
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
bool Old_ugContainsVertexSource = ug.ContainsVertex(source);
bool Old_ugContainsVertexTarget = ug.ContainsVertex(target);
bool Old_Ret = PexChoose.Value <bool>("default_Ret");
//code
bool New_Ret = ug.RemoveEdge(new Edge <int>(source, target));
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
int New_ugAdjacentDegreeSource = ug.AdjacentDegree(source);
int New_ugAdjacentDegreeTarget = ug.AdjacentDegree(target);
int New_source = source;
int New_target = target;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
bool New_ugContainsVertexSource = ug.ContainsVertex(source);
bool New_ugContainsVertexTarget = ug.ContainsVertex(target);
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ug_adjacent_degree_source", Old_ugAdjacentDegreeSource);
PexObserve.ValueForViewing("$new_ug_adjacent_degree_source", New_ugAdjacentDegreeSource);
PexObserve.ValueForViewing("$old_ug_adjacent_degree_target", Old_ugAdjacentDegreeTarget);
PexObserve.ValueForViewing("$new_ug_adjacent_degree_target", New_ugAdjacentDegreeTarget);
PexObserve.ValueForViewing("$old_ug_source", Old_source);
PexObserve.ValueForViewing("$new_ug_source", New_source);
PexObserve.ValueForViewing("$old_ug_target", Old_target);
PexObserve.ValueForViewing("$new_ug_target", New_target);
PexObserve.ValueForViewing("$old_ret", Old_Ret);
PexObserve.ValueForViewing("$new_ret", New_Ret);
PexObserve.ValueForViewing("$old_ug_contains_source", Old_ugContainsVertexSource);
PexObserve.ValueForViewing("$new_ug_contains_source", New_ugContainsVertexSource);
PexObserve.ValueForViewing("$old_ug_contains_target", Old_ugContainsVertexTarget);
PexObserve.ValueForViewing("$new_ug_contains_target", New_ugContainsVertexTarget);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(false);
}
public void PUT_AdjacentEdgeContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug, int x, int index)
{
AssumePrecondition.IsTrue(ug.ContainsVertex(x) && (index < ug.AdjacentDegree(x)) && (index >= 0));
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_ugAdjacentDegree = ug.AdjacentDegree(x);
int Old_x = x;
int Old_index = index;
int Old_Ret_Source = PexChoose.Value <int>("old_Ret_Source");
int Old_Ret_Target = PexChoose.Value <int>("old_Ret_Target");
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
bool Old_ugContainsVertexX = ug.ContainsVertex(x);
//code
var e = ug.AdjacentEdge(x, index);
int New_Ret_Source = e.Source;
int New_Ret_Target = e.Target;
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
int New_ugAdjacentDegree = ug.AdjacentDegree(x);
int New_x = x;
int New_index = index;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
bool New_ugContainsVertexX = ug.ContainsVertex(x);
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ug_adjacent_degree", Old_ugAdjacentDegree);
PexObserve.ValueForViewing("$new_ug_adjacent_degree", New_ugAdjacentDegree);
PexObserve.ValueForViewing("$old_ug_x", Old_x);
PexObserve.ValueForViewing("$new_ug_x", New_x);
PexObserve.ValueForViewing("$old_ug_index", Old_index);
PexObserve.ValueForViewing("$new_ug_index", New_index);
PexObserve.ValueForViewing("$old_ret_source", Old_Ret_Source);
PexObserve.ValueForViewing("$new_ret_source", New_Ret_Source);
PexObserve.ValueForViewing("$old_ret_target", Old_Ret_Target);
PexObserve.ValueForViewing("$new_ret_target", New_Ret_Target);
PexObserve.ValueForViewing("$old_ug_contains_x", Old_ugContainsVertexX);
PexObserve.ValueForViewing("$new_ug_contains_x", New_ugContainsVertexX);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(false);
}
public void PUT_IsAdjacentEdgesEmptyContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug, int x)
{
AssumePrecondition.IsTrue(ug.ContainsVertex(x));
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_ugAdjacentDegree = ug.AdjacentDegree(x);
int Old_x = x;
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
bool Old_ugContainsVertexX = ug.ContainsVertex(x);
bool Old_Ret = PexChoose.Value <bool>("default_Ret");
//code
bool New_Ret = ug.IsAdjacentEdgesEmpty(x);
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
int New_ugAdjacentDegree = ug.AdjacentDegree(x);
int New_x = x;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
bool New_ugContainsVertexX = ug.ContainsVertex(x);
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ug_adjacent_degree", Old_ugAdjacentDegree);
PexObserve.ValueForViewing("$new_ug_adjacent_degree", New_ugAdjacentDegree);
PexObserve.ValueForViewing("$old_ug_x", Old_x);
PexObserve.ValueForViewing("$new_ug_x", New_x);
PexObserve.ValueForViewing("$old_ret", Old_Ret);
PexObserve.ValueForViewing("$new_ret", New_Ret);
PexObserve.ValueForViewing("$old_ug_contains_x", Old_ugContainsVertexX);
PexObserve.ValueForViewing("$new_ug_contains_x", New_ugContainsVertexX);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(false);
}
public void PUT_RemoveVertexContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug, int x)
{
AssumePrecondition.IsTrue(ug.ContainsVertex(x));
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_ugAdjacentDegree = ug.AdjacentDegree(x);
int Old_x = x;
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
bool Old_ugContainsVertexX = ug.ContainsVertex(x);
//bool Old_Ret = PexChoose.Value<bool>("default_Ret");
//code
bool New_Ret = ug.RemoveVertex(x);
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
int New_ugAdjacentDegree = -1;
int New_x = x;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
bool New_ugContainsVertexX = ug.ContainsVertex(x);
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ug_adjacent_degree", Old_ugAdjacentDegree);
PexObserve.ValueForViewing("$new_ug_adjacent_degree", New_ugAdjacentDegree);
PexObserve.ValueForViewing("$old_ug_x", Old_x);
PexObserve.ValueForViewing("$new_ug_x", New_x);
//PexObserve.ValueForViewing("$old_ret", Old_Ret);
PexObserve.ValueForViewing("$new_ret", New_Ret);
PexObserve.ValueForViewing("$old_ug_contains_x", Old_ugContainsVertexX);
PexObserve.ValueForViewing("$new_ug_contains_x", New_ugContainsVertexX);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(((!(New_ugAllowParallelEdges)) && (!(New_Ret) == New_ugAllowParallelEdges) && (!(Old_ugContainsVertexX) == New_ugAllowParallelEdges) && (New_ugContainsVertexX == New_ugAllowParallelEdges) && (Old_ugAllowParallelEdges == New_ugAllowParallelEdges) && (!(Old_ugVertexCount == New_ugEdgeCount)) && (!(Old_ugVertexCount == Old_ugAdjacentDegree)) && (!(Old_ugVertexCount == New_ugAdjacentDegree)) && (!(New_ugVertexCount == New_ugAdjacentDegree)) && (!(Old_ugEdgeCount == New_ugAdjacentDegree)) && (!(New_ugEdgeCount == New_ugAdjacentDegree)) && (!(Old_ugAdjacentDegree == New_ugAdjacentDegree)) && (!(New_ugAdjacentDegree == New_x)) && (New_x == Old_x) && (New_ugVertexCount == -1 + Old_ugVertexCount) && (New_ugAdjacentDegree == -1) && (New_ugEdgeCount == Old_ugEdgeCount + -1 * Old_ugAdjacentDegree) && (!(New_ugVertexCount == New_ugEdgeCount)) && (!(Old_ugVertexCount == New_x))) || ((!(New_ugAllowParallelEdges)) && (!(New_Ret) == New_ugAllowParallelEdges) && (!(Old_ugContainsVertexX) == New_ugAllowParallelEdges) && (New_ugContainsVertexX == New_ugAllowParallelEdges) && (Old_ugAllowParallelEdges == New_ugAllowParallelEdges) && (!(Old_ugVertexCount == New_ugEdgeCount)) && (!(Old_ugVertexCount == New_ugAdjacentDegree)) && (!(New_ugVertexCount == New_ugAdjacentDegree)) && (!(New_ugEdgeCount == New_ugAdjacentDegree)) && (!(New_ugAdjacentDegree == New_x)) && (New_x == Old_x) && (New_ugVertexCount == -1 + Old_ugVertexCount) && (New_ugAdjacentDegree == -1) && (New_ugEdgeCount == Old_ugEdgeCount + -1 * Old_ugAdjacentDegree) && (Old_ugEdgeCount == New_ugEdgeCount)));
}
public void PUT_ClearAdjacentEdgesContract([PexAssumeUnderTest] UndirectedGraph.UndirectedGraph <int, Edge <int> > ug, int x)
{
AssumePrecondition.IsTrue(ug.ContainsVertex(x));
int Old_ugVertexCount = ug.VertexCount;
int Old_ugEdgeCount = ug.EdgeCount;
int Old_ugAdjacentDegree = ug.AdjacentDegree(x);
int Old_x = x;
bool Old_ugAllowParallelEdges = ug.AllowParallelEdges;
bool Old_ugContainsVertexX = ug.ContainsVertex(x);
//code
ug.ClearAdjacentEdges(x);
int New_ugVertexCount = ug.VertexCount;
int New_ugEdgeCount = ug.EdgeCount;
int New_ugAdjacentDegree = ug.AdjacentDegree(x);
int New_x = x;
bool New_ugAllowParallelEdges = ug.AllowParallelEdges;
bool New_ugContainsVertexX = ug.ContainsVertex(x);
PexObserve.ValueForViewing("$old_ug_vertex_count", Old_ugVertexCount);
PexObserve.ValueForViewing("$new_ug_vertex_count", New_ugVertexCount);
PexObserve.ValueForViewing("$old_ug_edge_count", Old_ugEdgeCount);
PexObserve.ValueForViewing("$new_ug_edge_count", New_ugEdgeCount);
PexObserve.ValueForViewing("$old_ug_adjacent_degree", Old_ugAdjacentDegree);
PexObserve.ValueForViewing("$new_ug_adjacent_degree", New_ugAdjacentDegree);
PexObserve.ValueForViewing("$old_ug_x", Old_x);
PexObserve.ValueForViewing("$new_ug_x", New_x);
PexObserve.ValueForViewing("$old_ug_contains_x", Old_ugContainsVertexX);
PexObserve.ValueForViewing("$new_ug_contains_x", New_ugContainsVertexX);
PexObserve.ValueForViewing("$old_ug_allow_parallel_edges", Old_ugAllowParallelEdges);
PexObserve.ValueForViewing("$new_ug_allow_parallel_edges", New_ugAllowParallelEdges);
PexAssert.IsTrue(((!(New_ugVertexCount == New_x)) && (Old_ugEdgeCount == New_ugAdjacentDegree) && (Old_x == New_x) && (New_x == 0) && (New_ugVertexCount == Old_ugVertexCount) && (New_ugAdjacentDegree == Old_ugAdjacentDegree) && (New_ugEdgeCount == 0) && (Old_ugContainsVertexX) && (New_ugContainsVertexX) && (New_ugEdgeCount == New_ugAdjacentDegree) && (Old_ugAllowParallelEdges) && (New_ugAllowParallelEdges)) || ((!(New_ugVertexCount == New_ugAdjacentDegree)) && (!(New_ugVertexCount == New_x)) && (Old_ugEdgeCount == New_ugAdjacentDegree) && (Old_x == New_x) && (New_x == 0) && (New_ugVertexCount == Old_ugVertexCount) && (New_ugAdjacentDegree == Old_ugAdjacentDegree) && (New_ugEdgeCount == 0) && (Old_ugContainsVertexX) && (!(Old_ugAllowParallelEdges)) && (New_ugContainsVertexX) && (!(New_ugAllowParallelEdges))));
}
