test_that("use", {
expect_silent(check_mhc_class("I"))
expect_silent(check_mhc_class("II"))
expect_silent(check_mhc_class(NA))
expect_error(
check_mhc_class("nonsense"),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(NULL),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(Inf),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(3.14),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(42),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(c()),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(c("I", "II")),
"'mhc_class' must be either 'I', 'II' or NA"
)
expect_error(
check_mhc_class(c(NA, NA)),
"'mhc_class' must be either 'I', 'II' or NA"
)
})
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