library(testthat) library(tidySEM) if(requireNamespace("OpenMx", quietly = TRUE)) require("OpenMx") if(requireNamespace("umx", quietly = TRUE)) require("umx") data_mix_ordinal <- read.csv("testthat/data_mix_ordinal.csv", stringsAsFactors = FALSE) options("test_mplus" = FALSE) test_check("tidySEM")