Fixing toDot

Author: GearsAD

test/iifInterfaceTests.jl

@@ -36,7 +36,7 @@ global dfg,v1,v2,f1
 #test before anything changes
 @testset "Producing Dot Files" begin
 
-    @test toDot(dfg) == "graph graphname {\n2 [\"label\"=\"b\",\"shape\"=\"box\",\"fillcolor\"=\"red\",\"color\"=\"red\"]\n2 -- 3\n3 [\"label\"=\"abf1\",\"shape\"=\"ellipse\",\"fillcolor\"=\"blue\",\"color\"=\"blue\"]\n1 [\"label\"=\"a\",\"shape\"=\"box\",\"fillcolor\"=\"red\",\"color\"=\"red\"]\n1 -- 3\n}\n"
+    @test toDot(dfg) ==  "graph graphname {\n2 [\"label\"=\"b\",\"shape\"=\"ellipse\",\"fillcolor\"=\"red\",\"color\"=\"red\"]\n2 -- 3\n3 [\"label\"=\"abf1\",\"shape\"=\"box\",\"fillcolor\"=\"blue\",\"color\"=\"blue\"]\n1 [\"label\"=\"a\",\"shape\"=\"ellipse\",\"fillcolor\"=\"red\",\"color\"=\"red\"]\n1 -- 3\n}\n"
     @test toDotFile(dfg, "something.dot") == nothing
     Base.rm("something.dot")