context("Test clmi")
test_that("clmi throws errors correctly", {
lod.var <- toy_data$lod
expect_error(clmi("poll ~ case_cntrl + smoking + gender, toy_data", lod, 1))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, toy_data, lodu, 1))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, toy_data, NULL, 1))
expect_error(clmi(a * poll ~ case_cntrl + smoking + gender, toy_data,
lod, 1))
a <- 2
fn <- function(x) a * x
expect_true(!is.null(clmi(fn(poll) ~ case_cntrl + smoking + gender, toy_data,
lod, 1)))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, "toy_data", lod, 1))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, toy_data, lod, "a"))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, toy_data, lod, 1, 0))
expect_error(clmi(poll ~ case_cntrl + smoking + gender, toy_data, lod,
1, c(2, 4)))
df <- toy_data
df$lod <- NULL
expect_error(clmi(poll ~ case_cntrl + smoking + gender, df, lod, 1))
# Test for improper lod values
df <- toy_data
df$poll <- log(df$poll)
expect_error(clmi(poll ~ case_cntrl + smoking + gender, df, lod, 1))
# Test that missing covariates throw an error
df <- toy_data
df$smoking[1] <- NA
expect_error(clmi(poll ~ case_cntrl + smoking + gender, df, lod, 1))
# Test that factors cause an error
df <- toy_data
df$gender <- as.factor(df$gender)
expect_error(clmi(poll ~ case_cntrl + smoking + gender, df, lod, 1))
})
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