test_that("cluster_leiden works", {
withr::local_seed(42)
g <- make_graph("Zachary")
mc <- cluster_leiden(g, resolution = 0.06)
expect_equal(
as.vector(membership(mc)),
c(1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2)
)
expect_equal(length(mc), 2)
expect_equal(
sizes(mc),
structure(c(17L, 17L), .Dim = 2L, .Dimnames = structure(list(`Community sizes` = c("1", "2")), .Names = "Community sizes"), class = "table")
)
withr::local_seed(42)
mc <- cluster_leiden(g, "modularity")
expect_equal(
as.vector(membership(mc)),
c(1, 1, 1, 1, 2, 2, 2, 1, 3, 3, 2, 1, 1, 1, 3, 3, 2, 1, 3, 1, 3, 1, 3, 4, 4, 4, 3, 4, 4, 3, 3, 4, 3, 3)
)
expect_equal(length(mc), 4)
expect_equal(
sizes(mc),
structure(c(11L, 5L, 12L, 6L), .Dim = 4L, .Dimnames = structure(list(`Community sizes` = c("1", "2", "3", "4")), .Names = "Community sizes"), class = "table")
)
})
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