tests/testthat/test-na-warn.R
In hadley/modelr: Modelling Functions that Work with the Pipe
test_that("na.warn warns when dropping", {
df <- data.frame(x = 1:5, y = c(1, NA, 3, NA, 5))
expect_warning(mod <- lm(y ~ x, data = df, na.action = na.warn), "Dropping 2")
pred <- unname(predict(mod))
expect_equal(is.na(pred), is.na(df$y))
})
hadley/modelr documentation built on Nov. 4, 2023, 3:20 a.m.
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test_that("na.warn warns when dropping", {
df <- data.frame(x = 1:5, y = c(1, NA, 3, NA, 5))
expect_warning(mod <- lm(y ~ x, data = df, na.action = na.warn), "Dropping 2")
pred <- unname(predict(mod))
expect_equal(is.na(pred), is.na(df$y))
})
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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