context("Bug 1032819 from Launchpad") test_that("VF2 isomorphism considers colors", { library(igraph) g <- make_full_graph(3) path <- make_ring(3, circular=F) V(g)$color <- c(1,1,2) V(path)$color <- c(1,2,1) n <- count_subgraph_isomorphisms(path, g, method = "vf2") expect_that(n, equals(2)) })
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