tests/testthat/test-lgm.R

In michaelhallquist/MplusAutomation: An R Package for Facilitating Large-Scale Latent Variable Analyses in Mplus

test_that("Mplus User Guide 6.1 - LGM for continuous outcome results can be read in", {
  m <- readModels(target = testthat::test_path("ex6.1.out"))
  b <- coef(m, params = "loading")
  expect_equal(b$est[1], 1.000)
  expect_equal(b$se[1], 0.000)
  expect_equal(m$summaries$BIC, 6088.703)
})

test_that("Mplus User Guide 6.4 - LGM for categorical outcome results can be read in", {
  m <- readModels(target = testthat::test_path("ex6.4.out"))
  b <- coef(m, params = "loading")
  expect_equal(b$est[1], 1.000)
  expect_equal(b$se[1], 0.000)
  expect_equal(m$summaries$SRMR, 0.016)
})