File: test_bug-1032819.R

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r-cran-igraph 1.0.1-1%2Bdeb9u1
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context("Bug 1032819")

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))
})