Nothing
library(lavaan)
res <- sem("dist ~ speed", cars, meanstructure =T)
# graph_sem(res)
# lay <- get_layout("dist", "speed", rows = 1)
# graph_sem(res,
# layout = lay, # layout
# label = "est_std", # get standardized results (not rounded)
# angle = 170 # adjust the arrows
# )
#
# graph_sem(res,
# layout = lay, # layout
# nodes = get_nodes(res, label = "name"),
# edges = get_edges(res, label = "est_std"),
# angle = 170 # adjust the arrows
# )
test_that("prepare_graph handles label argument", {
tmp <- prepare_graph(res, label = "est_std")
expect_true(all(!is.na(as.numeric(tmp$edges$label))))
expect_true(all(!is.na(as.numeric(tmp$nodes$label))))
})
test_that("prepare_graph handles expression in label argument", {
tmp <- prepare_graph(res, label = paste2(lhs, est_sig, sep = "\n"))
expect_true(any(startsWith(tmp$edges$label, "dist")))
expect_true(any(startsWith(tmp$nodes$label, "dist")))
})
test_that("graph_sem handles label argument", {
tmp <- graph_sem(res, label = "est_std")
expect_true(all(!is.na(as.numeric(tmp$layers[[3]]$data$label))))
expect_true(all(!is.na(as.numeric(tmp$layers[[5]]$data$label))))
})
test_that("graph_sem handles expression in label argument", {
tmp <- graph_sem(res, label = paste2(lhs, est_sig, sep = "\n"))
expect_true(any(startsWith(tmp$layers[[3]]$data$label, "dist")))
expect_true(any(startsWith(tmp$layers[[5]]$data$label, "dist")))
})
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