Nothing
test_that("helper functions", {
expect_true(is_empty(NULL), label = "is empty")
expect_false(is_empty(""), label = "is empty")
expect_identical(NULL %||% "A", "A", "default")
expect_identical("B" %||% "A", "B", "default")
expect_identical(get_ev_level(1.0), "No evidence")
expect_identical(get_ev_level(1.5), "Anecdotal evidence")
expect_identical(get_ev_level(3.0), "Anecdotal evidence")
expect_identical(get_ev_level(3.1), "Moderate evidence")
expect_identical(get_ev_level(10.0), "Moderate evidence")
expect_identical(get_ev_level(10.1), "Strong evidence")
expect_identical(get_ev_level(30.0), "Strong evidence")
expect_identical(get_ev_level(30.1), "Very strong evidence")
expect_identical(get_ev_level(100.0), "Very strong evidence")
expect_identical(get_ev_level(100.1), "Extreme evidence")
expect_identical(bfsay(1.0), c(
"Using the levels from Wagenmakers et al (2017)\n",
"A BF of 1 indicates:\n", "No evidence"
))
expect_identical(bfsay(0.5), c(
"Using the levels from Wagenmakers et al (2017)\n",
"A BF of 0.5 indicates:\n", "Anecdotal evidence"
))
expect_identical(bfsay(1L / 100L), c(
"Using the levels from Wagenmakers et al (2017)\n",
"A BF of 0.01 indicates:\n", "Very strong evidence"
))
m1 <- integral(likelihood("noncentral_t", 2.8, 19L) * prior("cauchy", 0L, 1L))
m0 <- integral(likelihood("noncentral_t", 2.8, 19L) * prior("point", 0L))
b <- m1 / m0
expect_equal(unclass(summary(b)),
c("Bayes factor\n", bfsay(b), "\n"), ignore_attr = FALSE)
expect_output(show(b), "4.108891 ")
expect_output(show(m1), "0.05112506 ")
l <- likelihood("noncentral_t", 2L, 10L)
p <- prior("cauchy", 0L, 1L)
prod <- l * p
post <- extract_posterior(l * p)
pred <- extract_predictions(l * p)
# test general messages
expect_output(show(l), l@desc)
expect_output(show(p), p@desc)
expect_output(show(prod), prod@desc)
expect_output(show(post), post@desc)
expect_output(show(pred), pred@desc)
})
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