Add a test for TUDatasets

Author: simonschoelly

test/TUDatasets.jl

@@ -0,0 +1,8 @@
+
+
+@testset "TUDatasets" begin
+
+    graphs = loadgraphs(TUDatasets.AIDSDataset())
+
+    @test ng(graphs) == 2000
+end

test/runtests.jl

@@ -2,3 +2,10 @@ using GraphDatasets
 using Test
 
 include("utils.jl")
+
+if parse(Bool, get(ENV, "CI", "false"))
+    @info "CI detected: skipping some test"
+else
+    include("TUDatasets.jl")
+end
+