tests/testthat/test-plot-bootstrapped.R

In sem-in-r/seminr: Building and Estimating Structural Equation Models

context("SEMinR dot_graph does not fail for a bootstrapped models.\n")
test_that("bootstrapped models work", {

  set.seed(123)
  mobi <- mobi

  #seminr syntax for creating measurement model
  mobi_mm <- constructs(
    composite("Value", multi_items("PERV", 1:2), weights = unit_weights),
    reflective("Satisfaction", multi_items("CUSA", 1:3)),
    composite("Complaints",   single_item("CUSCO")),
    reflective("Loyalty",      multi_items("CUSL", 1:3))
  )
  #seminr syntax for creating structural model
  mobi_sm <- relationships(
    paths(from = "Satisfaction", to = c("Complaints", "Loyalty")),
    paths(from = "Complaints",   to = "Loyalty")
  )

  mobi_pls <- estimate_pls(data = mobi,
                           measurement_model = mobi_mm,
                           structural_model = mobi_sm)

  mobi_boot <- bootstrap_model(mobi_pls, nboot = 100, cores = 1)

  testthat::expect_error(dot_graph(mobi_boot), NA)
  testthat::expect_error(plot(mobi_boot), NA)

  plot <- plot(mobi_boot)
  #vdiffr::expect_doppelganger(title = "Bootstrapped plotting", fig = plot, writer = write_test)

})

unlink("Rplots.pdf")