Nothing
context("na_replace")
test_that("All NA vector throws no error", {
expect_equal(sum(na_replace(c(NA, NA, NA, NA, NA), fill = 2.0)), 10.0)
})
test_that("Correct results for all options with a modifed tsAirgap dataset (additionalNAs at end)", {
skip_on_cran()
# Using mean over resulting vector to check correctness
# In order to avoid writing down the complete resulting vector
# Using rounded version in order to avoid writing down all decimals
x <- tsAirgap
x[135:144] <- NA
expect_equal(round(mean(na_replace(x, fill = -1)), digits = 1), 223.6)
expect_equal(round(mean(na_replace(x, fill = 200)), digits = 1), 254.3)
})
test_that("Correct results for all options with a modifed tsAirgap dataset (additionalNAs at start)", {
skip_on_cran()
# Using mean over resulting vector to check correctness
# In order to avoid writing down the complete resulting vector
# Using rounded version in order to avoid writing down all decimals
x <- tsAirgap
x[1:5] <- NA
expect_equal(round(mean(na_replace(x, fill = -1)), digits = 1), 251.0)
expect_equal(round(mean(na_replace(x, fill = 200)), digits = 1), 274.8)
})
test_that("Correct results for all options with the tsAirgap dataset", {
skip_on_cran()
# Using mean over resulting vector to check correctness
# In order to avoid writing down the complete resulting vector
# Using rounded version in order to avoid writing down all decimals
x <- tsAirgap
expect_equal(round(mean(na_replace(x, fill = -1)), digits = 1), 254.5)
expect_equal(round(mean(na_replace(x, fill = 200)), digits = 1), 272.6)
})
test_that("Imputation works for data.frame", {
# Checking if NAs remain in data.frame
x <- data.frame(tsAirgap, tsAirgap, tsAirgapComplete)
expect_false(anyNA(na_replace(x, fill = -1)))
expect_false(anyNA(na_replace(x, fill = 200)))
})
test_that("Test NA at beginning", {
x <- tsAirgap
x[1:2] <- NA
expect_false(anyNA(na_replace(x, fill = -5)))
expect_false(anyNA(na_replace(x, fill = 1000)))
expect_false(anyNA(na_replace(x)))
})
test_that("Test NA at end", {
x <- tsAirgap
x[143:144] <- NA
expect_false(anyNA(na_replace(x, fill = -5)))
expect_false(anyNA(na_replace(x, fill = 1000)))
expect_false(anyNA(na_replace(x)))
})
test_that("Multiple NAs in a row", {
x <- tsAirgap
x[40:80] <- NA
expect_false(anyNA(na_replace(x, fill = -5)))
expect_false(anyNA(na_replace(x, fill = 1000)))
expect_false(anyNA(na_replace(x)))
})
test_that("Over 90% NAs", {
x <- tsAirgap
x[10:140] <- NA
expect_false(anyNA(na_replace(x, fill = -5)))
expect_false(anyNA(na_replace(x, fill = 1000)))
expect_false(anyNA(na_replace(x)))
})
test_that("Handling for no NAs", {
x <- tsAirgapComplete
expect_false(anyNA(na_replace(x)))
})
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