# ------------------------------------------------------------------------------
# year_month_weekday()
test_that("helper can create different precisions", {
x <- year_month_weekday(2019, 1:2)
expect_identical(get_year(x), c(2019L, 2019L))
expect_identical(get_month(x), 1:2)
x <- year_month_weekday(2019, 1:2, clock_weekdays$monday, 2)
expect_identical(get_day(x), c(clock_weekdays$monday, clock_weekdays$monday))
expect_identical(get_index(x), c(2L, 2L))
})
test_that("can create subsecond precision calendars", {
x <- year_month_weekday(2019, 1, 1, 1, 0, 0, 0, 1, subsecond_precision = "millisecond")
expect_identical(get_millisecond(x), 1L)
x <- year_month_weekday(2019, 1, 1, 1, 0, 0, 0, 1, subsecond_precision = "microsecond")
expect_identical(get_microsecond(x), 1L)
x <- year_month_weekday(2019, 1, 1, 1, 0, 0, 0, 1, subsecond_precision = "nanosecond")
expect_identical(get_nanosecond(x), 1L)
})
test_that("both day and index must be specified", {
expect_snapshot_error(year_month_weekday(2020, 1, 1))
})
test_that("validates value ranges", {
expect_snapshot_error(year_month_weekday(50000))
expect_snapshot_error(year_month_weekday(2020, 13))
expect_snapshot_error(year_month_weekday(2020, 1, 32, 1))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 6))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 24))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 1, 60))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 1, 1, 60))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 1, 1, 1, 1000, subsecond_precision = "millisecond"))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 1, 1, 1, 1000000, subsecond_precision = "microsecond"))
expect_snapshot_error(year_month_weekday(2020, 1, 1, 1, 1, 1, 1, 1000000000, subsecond_precision = "nanosecond"))
})
test_that("can get the last indexed weekday of the month", {
x <- year_month_weekday(2019, 1:4, clock_weekdays$monday, "last")
expect_identical(get_index(x), c(4L, 4L, 4L, 5L))
})
test_that("ignores values past first `NULL`", {
expect_identical(year_month_weekday(2019, minute = 2), year_month_weekday(2019))
})
test_that("NA values propagate", {
x <- year_month_weekday(2019, 1:3, c(NA, 2, 3), c(3, 4, NA))
expect_identical(is.na(x), c(TRUE, FALSE, TRUE))
})
# ------------------------------------------------------------------------------
# vec_ptype()
test_that("ptype is correct", {
base <- year_month_weekday(1)
ptype <- year_month_weekday(integer())
for (precision in precision_names()) {
if (precision == "quarter" || precision == "week") {
next
}
x <- calendar_widen(base, precision)
expect <- calendar_widen(ptype, precision)
expect_identical(vec_ptype(x), expect)
}
})
# ------------------------------------------------------------------------------
# vec_proxy() / vec_restore()
test_that("proxy is a data frame", {
expect_identical(vec_proxy(year_month_weekday(2019)), data_frame(year = 2019L))
expect_identical(vec_proxy(year_month_weekday(2019, 1)), data_frame(year = 2019L, month = 1L))
})
test_that("proxy has names on `year`", {
x <- set_names(year_month_weekday(2019, 1), "nm")
year <- vec_proxy(x)$year
expect_named(year, "nm")
})
test_that("restore works", {
to <- year_month_weekday(2019, 1:5)
proxy <- vec_slice(vec_proxy(to), 1:2)
expect_identical(vec_restore(proxy, to), year_month_weekday(2019, 1:2))
})
# ------------------------------------------------------------------------------
# vec_proxy_compare()
test_that("can compare with year / month precision", {
expect_identical(
year_month_weekday(2019) > year_month_weekday(2018:2020),
c(TRUE, FALSE, FALSE)
)
expect_identical(
year_month_weekday(2019, 2) > year_month_weekday(2019, 1:3),
c(TRUE, FALSE, FALSE)
)
})
test_that("cannot compare / sort with day precision or finer", {
x <- year_month_weekday(2019, 1, 1, 1)
expect_snapshot_error(x > x)
expect_snapshot_error(vec_order(x))
})
# ------------------------------------------------------------------------------
# vec_ptype_full()
test_that("full ptype is correct", {
expect_snapshot_output(vec_ptype_full(year_month_weekday(2019)))
expect_snapshot_output(vec_ptype_full(year_month_weekday(2019, 1, 1, 2)))
expect_snapshot_output(vec_ptype_full(year_month_weekday(2019, 1, 1, 2, 1, 1, 1, 1, subsecond_precision = "nanosecond")))
expect_snapshot_output(vec_ptype_full(year_month_weekday(2019, 1, 1, 5)))
})
# ------------------------------------------------------------------------------
# vec_ptype_abbr()
test_that("abbreviated ptype is correct", {
expect_snapshot_output(vec_ptype_abbr(year_month_weekday(2019)))
expect_snapshot_output(vec_ptype_abbr(year_month_weekday(2019, 1, 1, 2)))
expect_snapshot_output(vec_ptype_abbr(year_month_weekday(2019, 1, 1, 2, 1, 1, 1, 1, subsecond_precision = "nanosecond")))
expect_snapshot_output(vec_ptype_abbr(year_month_weekday(2019, 1, 1, 5)))
})
# ------------------------------------------------------------------------------
# format()
test_that("default formats are correct", {
expect_snapshot(format(year_month_weekday(2019)))
expect_snapshot(format(year_month_weekday(2019, 1)))
expect_snapshot(format(year_month_weekday(2019, 1, 1, 2, 1)))
expect_snapshot(format(year_month_weekday(2019, 1, 1, 2, 1, 2, 3, 50, subsecond_precision = "microsecond")))
})
# ------------------------------------------------------------------------------
# as.character()
test_that("as.character() works", {
x <- year_month_weekday(2019, 1)
y <- year_month_weekday(2019, 1, 2, 1)
expect_identical(as.character(x), format(x))
expect_identical(as.character(y), format(y))
})
# ------------------------------------------------------------------------------
# calendar_narrow()
test_that("can narrow to month", {
x_expect <- year_month_weekday(2019, 2)
x <- set_day(x_expect, 1, index = 2)
expect_identical(calendar_narrow(x, "month"), x_expect)
expect_identical(calendar_narrow(x_expect, "month"), x_expect)
})
test_that("can narrow to day", {
x_expect <- year_month_weekday(2019, 2, 3, 2)
x <- set_hour(x_expect, 5)
expect_identical(calendar_narrow(x, "day"), x_expect)
expect_identical(calendar_narrow(x_expect, "day"), x_expect)
})
# ------------------------------------------------------------------------------
# calendar_widen()
test_that("can widen to month", {
x <- year_month_weekday(2019)
expect_identical(calendar_widen(x, "month"), set_month(x, 1))
})
test_that("can widen to day", {
x <- year_month_weekday(2019)
y <- year_month_weekday(2019, 02)
expect_identical(calendar_widen(x, "day"), set_day(set_month(x, 1), 1, index = 1))
expect_identical(calendar_widen(y, "day"), set_day(y, 1, index = 1))
})
# ------------------------------------------------------------------------------
# calendar_start()
test_that("can compute year start", {
x <- year_month_weekday(2019)
expect_identical(calendar_start(x, "year"), x)
x <- year_month_weekday(2019, 2)
expect_identical(calendar_start(x, "year"), year_month_weekday(2019, 1))
})
test_that("can compute month start", {
x <- year_month_weekday(2019, 2)
expect_identical(calendar_start(x, "month"), x)
})
test_that("can't compute start with a year_month_weekday at day precision or greater", {
expect_snapshot_error(calendar_start(year_month_weekday(2019, 2, 2, 2), "day"))
expect_snapshot_error(calendar_start(year_month_weekday(2019, 2, 2, 2), "month"))
})
# ------------------------------------------------------------------------------
# calendar_end()
test_that("can compute year end", {
x <- year_month_weekday(2019)
expect_identical(calendar_end(x, "year"), x)
x <- year_month_weekday(2019, 2)
expect_identical(calendar_end(x, "year"), year_month_weekday(2019, 12))
})
test_that("can compute month end", {
x <- year_month_weekday(2019, 2)
expect_identical(calendar_end(x, "month"), x)
})
test_that("can't compute end with a year_month_weekday at day precision or greater", {
expect_snapshot_error(calendar_end(year_month_weekday(2019, 2, 2, 2), "day"))
expect_snapshot_error(calendar_end(year_month_weekday(2019, 2, 2, 2), "month"))
})
# ------------------------------------------------------------------------------
# calendar_month_factor()
test_that("can get a month factor", {
expect_identical(
calendar_month_factor(year_month_weekday(2019, 1:12)),
factor(month.name, levels = month.name, ordered = TRUE)
)
})
# ------------------------------------------------------------------------------
# calendar_count_between()
test_that("can compute year and month counts", {
x <- year_month_weekday(2019, 1)
y <- year_month_weekday(2020, 3)
expect_identical(calendar_count_between(x, y, "year"), 1L)
expect_identical(calendar_count_between(x, y, "month"), 14L)
expect_identical(calendar_count_between(x, y, "month", n = 2), 7L)
})
test_that("can compute a quarter count", {
x <- year_month_weekday(2019, 1)
y <- year_month_weekday(2019, c(3, 5))
expect_identical(calendar_count_between(x, y, "quarter"), c(0L, 1L))
expect_identical(
calendar_count_between(x, y, "quarter"),
calendar_count_between(x, y, "month", n = 3L)
)
y <- year_month_weekday(2020, c(3, 5))
expect_identical(calendar_count_between(x, y, "quarter", n = 2L), c(2L, 2L))
expect_identical(
calendar_count_between(x, y, "quarter", n = 2L),
calendar_count_between(x, y, "month", n = 6L)
)
})
test_that("positive / negative counts are correct", {
start <- year_month_weekday(1972, 04)
end <- year_month_weekday(1973, 03)
expect_identical(calendar_count_between(start, end, "year"), 0L)
expect_identical(calendar_count_between(start, end, "month"), 11L)
end <- year_month_weekday(1973, 04)
expect_identical(calendar_count_between(start, end, "year"), 1L)
expect_identical(calendar_count_between(start, end, "month"), 12L)
end <- year_month_weekday(1973, 05)
expect_identical(calendar_count_between(start, end, "year"), 1L)
expect_identical(calendar_count_between(start, end, "month"), 13L)
end <- year_month_weekday(1971, 03)
expect_identical(calendar_count_between(start, end, "year"), -1L)
expect_identical(calendar_count_between(start, end, "month"), -13L)
end <- year_month_weekday(1971, 04)
expect_identical(calendar_count_between(start, end, "year"), -1L)
expect_identical(calendar_count_between(start, end, "month"), -12L)
end <- year_month_weekday(1971, 05)
expect_identical(calendar_count_between(start, end, "year"), 0L)
expect_identical(calendar_count_between(start, end, "month"), -11L)
})
test_that("can't compare a 'year_month_weekday' with day precision!", {
x <- year_month_weekday(2019, 1, 1, 1)
expect_snapshot((expect_error(calendar_count_between(x, x, "month"))))
})
# ------------------------------------------------------------------------------
# seq()
test_that("only granular precisions are allowed", {
expect_snapshot_error(seq(year_month_weekday(2019, 1, 1, 1), by = 1, length.out = 2))
})
# NOTE: Most tests are done by `year_month_day()` since they share an implementation
test_that("can generate a sequence", {
expect_identical(seq(year_month_day(2019, 1), to = year_month_day(2019, 6), by = 2), year_month_day(2019, c(1, 3, 5)))
})
# ------------------------------------------------------------------------------
# invalid_resolve()
test_that("strict mode can be activated", {
local_options(clock.strict = TRUE)
expect_snapshot_error(invalid_resolve(year_month_weekday(2019, 1, 1, 1)))
})
# ------------------------------------------------------------------------------
# vec_math()
test_that("is.nan() works", {
x <- year_month_weekday(c(2019, NA))
expect_identical(is.nan(x), c(FALSE, FALSE))
})
test_that("is.finite() works", {
x <- year_month_weekday(c(2019, NA))
expect_identical(is.finite(x), c(TRUE, FALSE))
})
test_that("is.infinite() works", {
x <- year_month_weekday(c(2019, NA))
expect_identical(is.infinite(x), c(FALSE, FALSE))
})
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