Add karate_edges back

Author: simonschoelly

test/runtests.jl

@@ -15,10 +15,33 @@ using VisualRegressionTests
 istravis = "TRAVIS" ∈ keys(ENV)
 datadir = joinpath(@__DIR__, "data")
 
+
+
+
+# TODO smallgraph(:karate) has already been added to LightGraphs
+# but as there hasn't been any new version tagged, we relay on this instead
+karate_edges = Edge.([
+  1 => 2,   1 => 3,   1 => 4,   1 => 5,   1 => 6,   1 => 7,
+  1 => 8,   1 => 9,   1 => 11,  1 => 12,  1 => 13,  1 => 14,
+  1 => 18,  1 => 20,  1 => 22,  1 => 32,  2 => 3,   2 => 4,
+  2 => 8,   2 => 14,  2 => 18,  2 => 20,  2 => 22,  2 => 31,
+  3 => 4,   3 => 8,   3 => 9,   3 => 10,  3 => 14,  3 => 28,
+  3 => 29,  3 => 33,  4 => 8,   4 => 13 , 4 => 14,  5 => 7,
+  5 => 11,  6 => 7,   6 => 11,  6 => 17 , 7 => 17,  9 => 31,
+  9 => 33,  9 => 34, 10 => 34, 14 => 34, 15 => 33, 15 => 34,
+ 16 => 33, 16 => 34, 19 => 33, 19 => 34, 20 => 34, 21 => 33,
+ 21 => 34, 23 => 33, 23 => 34, 24 => 26, 24 => 28, 24 => 30,
+ 24 => 33, 24 => 34, 25 => 26, 25 => 28, 25 => 32, 26 => 32,
+ 27 => 30, 27 => 34, 28 => 34, 29 => 32, 29 => 34, 30 => 33,
+ 30 => 34, 31 => 33, 31 => 34, 32 => 33, 32 => 34, 33 => 34,
+])
 # graphs to test
-g = smallgraph(:karate)
+#g = smallgraph(:karate)
+g = smallgraph(karate_edges)
 h = LightGraphs.WheelGraph(10)
 
+
+
 # plot and save function for visual regression tests
 function plot_and_save(fname, g; gplot_kwargs...)
     Random.seed!(2017)