test_that("redundancy is reported correctly", {
  expect_s3_class(node_redundancy(ison_brandes), "node_measure")
  expect_s3_class(node_redundancy(ison_southern_women), "node_measure")
  expect_equal(as.numeric(length(node_redundancy(ison_brandes))),
               as.numeric(net_nodes(ison_brandes)))
  expect_equal(as.numeric(length(node_redundancy(ison_southern_women))),
               as.numeric(net_nodes(ison_southern_women)))
  expect_named(node_redundancy(ison_southern_women))
})

test_that("effective size is calculated and reported correctly", {
  expect_s3_class(node_effsize(ison_brandes), "node_measure")
  expect_s3_class(node_effsize(ison_southern_women), "node_measure")
  expect_equal(as.numeric(length(node_effsize(ison_brandes))),
               as.numeric(net_nodes(ison_brandes)))
  expect_equal(length(node_effsize(ison_southern_women)),
               c(net_nodes(ison_southern_women)))
  expect_named(node_effsize(ison_southern_women))
  expect_equal(unname(node_effsize(ison_southern_women)[1:3]), c(2.5,1.38,2.46), tolerance = 0.01)
})

test_that("efficiency is reported correctly", {
  expect_s3_class(node_efficiency(ison_brandes), "node_measure")
  expect_s3_class(node_efficiency(ison_southern_women), "node_measure")
  expect_equal(length(node_efficiency(ison_brandes)), c(net_nodes(ison_brandes)))
  expect_equal(length(node_efficiency(ison_southern_women)),
               c(net_nodes(ison_southern_women)))
})

test_that("constraint scores are reported correctly for two-mode notworks",{
  expect_equal(top3(node_constraint(ison_southern_women)), c(0.2782, 0.3071, 0.2965))
  # expect_named(node_constraint(ison_southern_women)[1:3], c("Evelyn", "Laura", "Theresa"))
})

om <- igraph::graph(edges = c(1,2, 2,3), n = 4, directed = FALSE) 

test_that("constraint scores are reported correctly for one-mode notworks",{
  expect_equal(round(unname(node_constraint(ison_adolescents)[1:3]),2), c(1, .43, .57))
})

test_that("hierarchy is reported correctly", {
  expect_s3_class(node_hierarchy(ison_brandes), "node_measure")
  expect_s3_class(node_hierarchy(ison_southern_women), "node_measure")
  expect_equal(length(node_hierarchy(ison_brandes)), c(net_nodes(ison_brandes)))
  expect_equal(length(node_hierarchy(ison_southern_women)),
               c(net_nodes(ison_southern_women)))
  expect_named(node_hierarchy(ison_southern_women))
})