# t test --------------- x <- t.test(1:3, c(1, 1:3)) test_that("get_data.t-test", { expect_equal(get_data(x)$x, c(1, 2, 3, NA)) }) test_that("model_info.t-test", { expect_true(model_info(x)$is_ttest) }) # mcnemar test --------------- dat <<- matrix(c(794, 86, 150, 570), nrow = 2, dimnames = list( "1st Survey" = c("Approve", "Disapprove"), "2nd Survey" = c("Approve", "Disapprove") ) ) m <- mcnemar.test(dat) test_that("get_data.mcnemar", { expect_equal( get_data(m), structure(c(794, 86, 150, 570), .Dim = c(2L, 2L), .Dimnames = list( `1st Survey` = c("Approve", "Disapprove"), `2nd Survey` = c("Approve", "Disapprove") ), class = "table" ) ) }) test_that("model_info.mcnemar-test", { expect_true(model_info(m)$is_chi2test) expect_true(model_info(m)$is_xtab) }) # fisher test --------------- TeaTasting <<- matrix(c(3, 1, 1, 3), nrow = 2, dimnames = list( Guess = c("Milk", "Tea"), Truth = c("Milk", "Tea") ) ) m <- fisher.test(TeaTasting, alternative = "greater") test_that("get_data.fisher", { expect_equal( get_data(m), structure(c(3, 1, 1, 3), .Dim = c(2L, 2L), .Dimnames = list( Guess = c("Milk", "Tea"), Truth = c("Milk", "Tea") ), class = "table" ) ) }) test_that("model_info.fisher-test", { expect_true(model_info(m)$is_chi2test) expect_true(model_info(m)$is_xtab) }) # friedmann test --------------- wb <<- aggregate(warpbreaks$breaks, by = list( w = warpbreaks$wool, t = warpbreaks$tension ), FUN = mean ) m <- friedman.test(wb$x, wb$w, wb$t) test_that("get_data.freedman", { expect_equal( get_data(m), data.frame( x = c( 44.5555555555556, 28.2222222222222, 24, 28.7777777777778, 24.5555555555556, 18.7777777777778 ), w = c(1L, 2L, 1L, 2L, 1L, 2L), t = c(1L, 1L, 2L, 2L, 3L, 3L) ), tolerance = 1e-3, ignore_attr = TRUE ) }) test_that("model_info.friedman-test", { expect_true(model_info(m)$is_ranktest) }) # shapiro test --------------- set.seed(123) m <- shapiro.test(rnorm(10, mean = 5, sd = 3)) test_that("get_data.freedman", { expect_equal( get_data(m), data.frame( x <- c( 8.67224539231838, 6.07944148117209, 6.20231435178216, 5.33204814783536, 3.33247659573778, 10.3607394104092, 6.49355143468772, -0.899851469888914, 7.10406770469106, 3.5816257768162 ) ), tolerance = 1e-3, ignore_attr = TRUE ) }) test_that("model_info.shapiro-test", { expect_true(model_info(m)$is_variancetest) expect_equal(model_info(m)$family, "shapiro") })
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