Hotfix/backendset (#82)

* hotfix backendset

* updated test for fix

Author: Affie

src/LightGraphsDFG/services/LightGraphsDFG.jl

@@ -331,8 +331,8 @@ end
 
 function _isbackendset(dfg::LightGraphsDFG, idx::Int, backendset::Int)::Bool
 	p = props(dfg.g, idx)
-	haskey(p, :variable) && (return p[:variable].ready == backendset)
-	haskey(p, :factor) && (return p[:factor].ready == backendset)
+	haskey(p, :variable) && (return p[:variable].backendset == backendset)
+	haskey(p, :factor) && (return p[:factor].backendset == backendset)
 
 	#TODO should this be an error?
 	@warn "Node not a factor or variable"

test/interfaceTests.jl

@@ -131,6 +131,9 @@ end
 numNodes = 10
 dfg = testDFGAPI{NoSolverParams}()
 verts = map(n -> DFGVariable(Symbol("x$n")), 1:numNodes)
+#change ready and backendset for x7,x8 for improved tests on x7x8f1
+verts[7].ready = 1
+verts[8].backendset = 1
 map(v -> addVariable!(dfg, v), verts)
 map(n -> addFactor!(dfg, [verts[n], verts[n+1]], DFGFactor{Int, :Symbol}(Symbol("x$(n)x$(n+1)f1"))), 1:(numNodes-1))
 # map(n -> addFactor!(dfg, [verts[n], verts[n+2]], DFGFactor(Symbol("x$(n)x$(n+2)f2"))), 1:2:(numNodes-2))
@@ -147,12 +150,15 @@ map(n -> addFactor!(dfg, [verts[n], verts[n+1]], DFGFactor{Int, :Symbol}(Symbol(
     @test getNeighbors(dfg, getFactor(dfg, :x1x2f1)) == ls(dfg, getFactor(dfg, :x1x2f1))
     @test getNeighbors(dfg, :x1x2f1) == ls(dfg, :x1x2f1)
 
-    # TODO @Dehann, I don't know exactly what wil be in it, so testing with 0 and 1
     # ready and backendset
     @test getNeighbors(dfg, :x5, ready=1) == Symbol[]
     @test getNeighbors(dfg, :x5, ready=0) == [:x4x5f1,:x5x6f1]
     @test getNeighbors(dfg, :x5, backendset=1) == Symbol[]
     @test getNeighbors(dfg, :x5, backendset=0) == [:x4x5f1,:x5x6f1]
+    @test getNeighbors(dfg, :x7x8f1, ready=0) == [:x8]
+    @test getNeighbors(dfg, :x7x8f1, backendset=0) == [:x7]
+    @test getNeighbors(dfg, :x7x8f1, ready=1) == [:x7]
+    @test getNeighbors(dfg, :x7x8f1, backendset=1) == [:x8]
     @test getNeighbors(dfg, verts[1], ready=0) == [:x1x2f1]
     @test getNeighbors(dfg, verts[1], ready=1) == Symbol[]
     @test getNeighbors(dfg, verts[1], backendset=0) == [:x1x2f1]