test_that("print method works", { obj <- twoComp_mixt(n = 50) expect_output(print(obj), "Number of observations") }) test_that("print uses S3 dispatch", { obj <- twoComp_mixt(n = 10) expect_true(methods::is(obj, "twoComp_mixt") || inherits(obj, "twoComp_mixt")) }) test_that("summary method returns output", { obj <- twoComp_mixt(n = 10) expect_output(summary(obj), "Statistics related") })