test_that("rollback returns correct results", {
expect_equal(
rollback(ymd_hms("2010-03-03 12:44:22")),
ymd_hms("2010-02-28 12:44:22")
)
expect_equal(
rollback(ymd_hms("2010-03-03 12:44:22"), preserve_hms = FALSE),
ymd_hms("2010-02-28 00:00:00")
)
expect_equal(
rollback(ymd_hms("2010-03-03 12:44:22"), roll_to_first = TRUE),
ymd_hms("2010-03-01 12:44:22")
)
expect_equal(
rollback(ymd_hms("2010-03-03 12:44:22"), roll_to_first = TRUE, preserve_hms = FALSE),
ymd_hms("2010-03-01 00:00:00")
)
})
test_that("rollback works with missing numbers", {
expect_equal(
ymd(c("20150131", NA)) %m+% months(1),
ymd(c("201502-28", NA))
)
expect_equal(
rollbackward(ymd(c("2015-03-31", NA))),
ymd(c("201502-28", NA))
)
})
test_that("rollforward returns correct results", {
expect_equal(
rollforward(ymd_hms("2010-02-03 12:44:22")),
ymd_hms("2010-02-28 12:44:22")
)
expect_equal(
rollforward(ymd_hms("2010-02-03 12:44:22"), preserve_hms = FALSE),
ymd_hms("2010-02-28 00:00:00")
)
expect_equal(
rollforward(ymd_hms("2010-02-03 12:44:22"), roll_to_first = TRUE),
ymd_hms("2010-03-01 12:44:22")
)
expect_equal(
rollforward(ymd_hms("2010-02-03 12:44:22"), roll_to_first = TRUE, preserve_hms = FALSE),
ymd_hms("2010-03-01 00:00:00")
)
})
test_that("rollforward works with missing numbers", {
expect_equal(
ymd(c("20150131", NA)) %m+% months(1),
ymd(c("201502-28", NA))
)
expect_equal(
rollforward(ymd(c("20150203", NA))),
ymd(c("2015-02-28", NA))
)
})
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