Nothing
test_that("diff", {
expect_equal(
dtt_diff(as.Date(character(0)), as.Date("2001-01-01")),
numeric(0)
)
expect_equal(dtt_diff(NA_character_, as.Date("2001-01-01")), NA_real_)
expect_equal(
dtt_diff(
as.Date(c("2001-01-02", "2000-12-31")),
as.Date("2001-01-01"),
"hours"
),
c(24, -24)
)
expect_equal(
dtt_diff(as.Date("2001-01-02"), as.Date("2001-01-01"), "weeks"),
1 / 7
)
expect_equal(
dtt_diff(as.POSIXct("2001-01-02"), as.POSIXct("2001-01-01"), "weeks"),
1 / 7
)
expect_equal(
dtt_diff(
as.POSIXct("2001-01-01", tz = "Etc/GMT+8"),
as.POSIXct("2001-01-01", tz = "Etc/GMT+9"),
"hours"
),
-1
)
expect_equal(
dtt_diff(
as.POSIXct("2001-01-01 00:01:00", tz = "Etc/GMT+8"),
as.POSIXct("2001-01-01 00:02:31", tz = "Etc/GMT+9"),
"mins"
),
-61.5166666666667
)
})
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