Nothing
test_that("it works for numeric vectors", {
x <- c(NA, 1:10, NA)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it gives same value for numeric vector", {
x <- c(NA, NA, 1:10)
filled <- imputeUnivariate(x, seed = 1L)
expect_equal(filled[1:2], c(9L, 4L))
})
test_that("it works for character vectors", {
x <- c(LETTERS[1:10], NA, NA)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it works for factors", {
x <- factor(c(LETTERS[1:10], NA, NA))
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it works for boolean vectors", {
x <- c(TRUE, TRUE, FALSE, NA, NA)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it works for date vectors", {
x <- generateNA(rep(Sys.Date(), 10L), p = 0.5)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it works for matrix objects", {
x <- generateNA(cbind(1:10, 1:10), p = 0.5)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it works for data.frames", {
x <- generateNA(head(iris), p = 0.5)
filled <- imputeUnivariate(x)
expect_true(!anyNA(filled))
})
test_that("it can impute only certain columns", {
x <- generateNA(iris, seed = 10L)
filled <- imputeUnivariate(x, v = c("Species", "Petal.Length"))
expect_true(!anyNA(filled[["Species"]]))
expect_true(anyNA(filled[["Petal.Width"]]))
})
test_that("it fails when all values in a column are missing", {
x <- rep(NA, 10L)
expect_error(imputeUnivariate(x))
})
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