//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("unchecked") @Test public void shouldExpandOnFirstAccess()
public virtual void ShouldExpandOnFirstAccess()
{
// GIVEN
TraversalBranch parent = mock(typeof(TraversalBranch));
Node source = mock(typeof(Node));
TraversalBranchImpl branch = new TraversalBranchImpl(parent, source);
//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @SuppressWarnings("rawtypes") org.neo4j.graphdb.PathExpander expander = mock(org.neo4j.graphdb.PathExpander.class);
PathExpander expander = mock(typeof(PathExpander));
when(expander.expand(eq(branch), any(typeof(BranchState)))).thenReturn(Iterables.emptyResourceIterable());
TraversalContext context = mock(typeof(TraversalContext));
when(context.Evaluate(eq(branch), Null)).thenReturn(INCLUDE_AND_CONTINUE);
// WHEN initializing
branch.Initialize(expander, context);
// THEN the branch should not be expanded
verifyZeroInteractions(source);
// and WHEN actually traversing from it
branch.Next(expander, context);
// THEN we should expand it
verify(expander).expand(any(typeof(Path)), any(typeof(BranchState)));
}
public override TraversalBranch Next(PathExpander expander, TraversalContext metadata)
{
if (!HasExpandedRelationships())
{
ExpandRelationships(expander);
return(this);
}
return(base.Next(expander, metadata));
}
internal StartNodeTraversalBranch(TraversalContext context, TraversalBranch parent, Node source, InitialBranchState initialState) : base(parent, source, initialState)
{
this._initialState = initialState;
Evaluate(context);
context.IsUniqueFirst(this);
}
protected internal override void Evaluate(TraversalContext context)
{
Evaluation = context.Evaluate(this, this);
}
