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age and age_groups

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This commit is contained in:
dr. M.S. (Matthijs) Berends
2018-12-15 22:40:07 +01:00
parent ecebc60bfd
commit 2018d5b477
9 changed files with 293 additions and 3 deletions
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tests/testthat/test-age.R Normal file
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context("g.test.R")
test_that("age works", {
expect_equal(age(x = c("1980-01-01", "1985-01-01", "1990-01-01"),
y = "2019-01-01"),
c(39, 34, 29))
expect_error(age(x = c("1980-01-01", "1985-01-01", "1990-01-01"),
y = c("2019-01-01", "2019-01-01")))
expect_error(age(x = c("1980-01-01", "1985-01-01", "1990-01-01"),
y = "1975-01-01"))
expect_warning(age(x = c("1800-01-01", "1805-01-01", "1810-01-01"),
y = "2019-01-01"))
})
test_that("age_groups works", {
ages <- c(3, 8, 16, 54, 31, 76, 101, 43, 21)
expect_equal(length(unique(age_groups(ages, 50))),
2)
expect_equal(length(unique(age_groups(ages, c(50, 60)))),
3)
expect_identical(class(age_groups(ages)),
c("ordered", "factor"))
})