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test_that("Creating timestamps", {
expect_error(as_timestamp("1-2-3")) # No CFtime as first argument
cf <- CFTime$new("hours since 2001-01-01", "365_day")
expect_null(cf$as_timestamp()) # No offsets
cf <- cf + 0L:2399L
expect_error(cf$as_timestamp("d")) # Wrong format specifier
expect_error(cf$as_timestamp(asPOSIX = T)) # No POSIXt on a non-standard calendar
expect_equal(length(cf$as_timestamp()), 2400L)
cf <- CFTime$new("days since 2001-01-01", "standard", 0L:364L)
expect_equal(length(cf$as_timestamp()), 365L)
expect_equal(nchar(cf$as_timestamp()[1]), 10L) # date string
expect_equal(length(cf$as_timestamp("date", TRUE)), 365L)
expect_equal(length(cf$as_timestamp("timestamp", TRUE)), 365L)
expect_equal(cf$as_timestamp(), as.character(cf))
cf <- cf + 364.56764
expect_equal(cf$range()[2], "2001-12-31T13:37:24.096")
})
test_that("Using format()", {
cf <- CFTime$new("days since 2001-01-01 18:10:30-04", "365_day")
expect_equal(length(cf$format()), 0L) # no offsets
cf <- cf + 0:364
expect_equal(cf$format()[1], "2001-01-01T18:10:30") # format parameter missing
expect_error(cf$format(123)) # format parameter must be character
expect_error(cf$format(c("doesn't", "work", "either")))
expect_equal(cf$format("Timestamp is: %%%F%%")[1], "Timestamp is: %2001-01-01%")
expect_equal(cf$format("Timestamp is: %R")[1], "Timestamp is: 18:10")
expect_equal(cf$format("%T%z")[1], "18:10:30-0400")
#expect_equal(cf$format("%b")[c(1, 32, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335)], month.abb) # en_EN only
#expect_equal(cf$format("%B")[c(1, 32, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335)], month.name) #
expect_equal(cf$format("%Od-%e-%I%p")[5], "05- 5-06PM")
})
test_that("Factor testing", {
# No offsets
cf <- CFTime$new("days since 2000-01-01", "365_day")
expect_error(CFfactor())
expect_error(CFfactor(cf))
expect_error(CFfactor(cf, "zxcv"))
expect_error(CFfactor(cf, c("day", "month")))
expect_error(CFfactor(cf, "hour"))
expect_error(CFfactor(cf, "month", "bad"))
month_days <- c(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
leap_month_days <- c(31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31)
dekad_days <- c(10, 10, 11, 10, 10, 8, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 11)
leap_dekad_days <- c(10, 10, 11, 10, 10, 9, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 11, 10, 10, 10, 10, 10, 11, 10, 10, 10, 10, 10, 11)
# Few offsets
cf <- cf + 365L:370L
expect_error(CFfactor(cf))
cf <- cf + 371L:7664L # 20 years of offsets
# Regular factors for all available periods
np <- c(20, 81, 80, 240, 720, 7300)
first <- c("2001", "2001S1", "2001Q1", "2001-01", "2001D01", "2001-01-01")
last <- c("2020", "2021S1", "2020Q4", "2020-12", "2020D36", "2020-12-31")
for (p in 1:6) {
f <- CFfactor(cf, CFt$factor_periods[p])
expect_equal(as.character(f)[1L], first[p])
expect_equal(as.character(f)[7300L], last[p])
newcf <- attr(f, "CFTime")
bnds <- bounds(newcf)
expect_equal(definition(cf), definition(newcf))
expect_true(is.matrix(bnds))
expect_type(bnds, "double")
expect_equal(dim(bnds), c(2, np[p]))
}
# Era factors for all available periods
eras <- list(first = 2001L, double = 2002L:2003L, final3 = 2018L:2020L, outside = 2022L)
lvls <- c(1L, 4L, 4L, 12L, 36L, 365L)
expect_error(cf$factor("month", "bad"))
for (p in 1:6) { # year, season, quarter, month, dekad, day
f <- cf$factor(CFt$factor_periods[p], eras)
expect_type(f, "list")
expect_equal(length(f), 4L)
expect_equal(length(f$first), 7300L)
expect_equal(attr(f$first, "period"), CFt$factor_periods[p])
expect_equal(attr(f$first, "era"), 1L)
expect_null(attr(f$first, "zxcv"))
if (p == 1L) {
expect_equal(length(levels(f$first)), 1L)
expect_equal(length(levels(f$double)), 2L)
expect_equal(length(levels(f$final3)), 3L)
expect_equal(length(levels(f$outside)), 0L)
} else if (p %in% c(2L, 3L)) {
expect_equal(length(levels(f$first)), 4L)
expect_equal(length(levels(f$double)), 4L)
expect_equal(length(levels(f$final3)), 4L)
expect_equal(length(levels(f$outside)), 0L)
} else {
expect_equal(length(levels(f$first)), lvls[p])
expect_equal(length(levels(f$double)), lvls[p])
expect_equal(length(levels(f$final3)), lvls[p])
expect_equal(length(levels(f$outside)), 0L)
}
lapply(1:3, function(n) {
t <- attr(f[[n]], "CFTime")
expect_true(inherits(t, "CFClimatology"))
expect_equal(t$years, matrix(c(2001, 2001, 2002, 2003, 2018, 2020), nrow = 2)[,n])
expect_equal(t$period, CFt$factor_periods[p])
})
expect_null(attr(f[[4]], "CFTime"))
}
# Single era value for all available periods
for (p in 1:6) { # year, season, quarter, month, dekad, day
f <- CFfactor(cf, CFt$factor_periods[p], 2002L)
expect_s3_class(f, "factor")
expect_equal(length(f), 7300L)
expect_equal(length(levels(f)), lvls[p])
expect_equal(attr(f, "period"), CFt$factor_periods[p])
expect_equal(attr(f, "era"), 1L)
expect_null(attr(f, "zxcv"))
}
# Units and coverage in factor levels
expect_error(CFfactor_units("zxcv"))
expect_error(CFfactor_units(cf, "zxcv"))
expect_error((CFfactor_units(cf, list(12))))
expect_error((CFfactor_units(cf, factor(letters))))
expect_error((CFfactor_units(cf, list(factor(letters)))))
f <- CFfactor(cf, "year")
expect_true(all(CFfactor_units(cf, f) == 365L))
expect_true(all(CFfactor_coverage(cf, f, "absolute") == 365L))
expect_true(all(CFfactor_coverage(cf, f, "relative") == 1L))
f <- CFfactor(cf, "season")
expect_equal(sum(CFfactor_units(cf, f)), 7390L) # 20 yrs * 365 plus 90 bc DJF season present on both ends
expect_true(all(CFfactor_units(cf, f) %in% 90L:92L))
x <- CFfactor_coverage(cf, f, "absolute")
expect_equal(x[1L], 59L) # Jan + Feb of first year
expect_equal(x[81L], 31L) # Dec of last year
expect_true(all(x[2L:80L] %in% 90L:92L))
x <- CFfactor_coverage(cf, f, "relative")
expect_equal(x[1L] + x[81L], 1L)
expect_true(all(x[2L:80L] == 1L))
f <- CFfactor(cf, "quarter")
expect_equal(sum(CFfactor_units(cf, f)), 7300L)
expect_true(all(CFfactor_units(cf, f) %in% 90L:92L))
x <- CFfactor_coverage(cf, f, "absolute")
expect_equal(x[1L], 90L)
expect_equal(x[80L], 92L)
expect_true(all(x %in% 90L:92L))
x <- CFfactor_coverage(cf, f, "relative")
expect_true(all(x == 1L))
f <- CFfactor(cf, "month")
expect_equal(sum(CFfactor_units(cf, f)), 7300L)
expect_true(all(CFfactor_coverage(cf, f, "absolute") == month_days))
expect_true(all(CFfactor_coverage(cf, f, "relative") == 1L))
f <- CFfactor(cf, "dekad")
expect_equal(sum(CFfactor_units(cf, f)), 7300L)
x <- CFfactor_coverage(cf, f, "absolute")
expect_true(all(x == dekad_days))
expect_true(all(CFfactor_coverage(cf, f, "relative") == 1L))
f <- CFfactor(cf, "day")
expect_equal(sum(CFfactor_units(cf, f)), 7300L)
expect_true(all(CFfactor_coverage(cf, f, "absolute") == 1L))
expect_true(all(CFfactor_coverage(cf, f, "relative") == 1L))
# 360_day calendar
cf360 <- CFtime("days since 2001-01-01", "360_day", 0:7199)
f <- CFfactor(cf360, "month")
expect_equal(sum(CFfactor_units(cf360, f)), 7200L)
expect_true(all(CFfactor_coverage(cf360, f, "absolute") == 30L))
expect_true(all(CFfactor_coverage(cf360, f, "relative") == 1L))
# Units and coverage in factor levels with eras
f <- CFfactor(cf, "year", eras)
expect_true(all(unlist(CFfactor_units(cf, f)) == rep(365L, 6L)))
expect_true(all(unlist(CFfactor_coverage(cf, f, "absolute")) == c(rep(365L, 6L), 0L)))
expect_equal(sum(sapply(CFfactor_coverage(cf, f, "relative"), sum)), 3L)
f <- CFfactor(cf, "season", eras)
expect_true(all(sapply(CFfactor_units(cf, f), function(x) {all(x == c(90L, 92L, 92L, 91L))})))
x <- CFfactor_coverage(cf, f, "absolute")
expect_equal(x$first[1L], 59L) # Jan + Feb of first year at beginning of time series
expect_equal(x$double, c(180L, 184L, 184L, 182L)) # two full years
expect_equal(x$final3, c(270L, 276L, 276L, 273L)) # three full years
x <- unlist(CFfactor_coverage(cf, f, "relative"))
expect_true(all(x[2L:12L] == 1L))
f <- CFfactor(cf, "quarter", eras)
expect_true(all(sapply(CFfactor_units(cf, f), function(x) {all(x == c(90L, 91L, 92L, 92L))})))
x <- CFfactor_coverage(cf, f, "absolute")
expect_equal(x$first[1L], 90L)
expect_equal(x$double, c(180L, 182L, 184L, 184L)) # two full years
expect_equal(x$final3, c(270L, 273L, 276L, 276L)) # three full years
x <- unlist(CFfactor_coverage(cf, f, "relative"))
expect_true(all(x[2L:12L] == 1L))
f <- CFfactor(cf, "month", eras)
expect_true(all(sapply(CFfactor_units(cf, f), function(x) {all(x == month_days)})))
x <- CFfactor_coverage(cf, f, "absolute")
expect_true(all(x$first == month_days))
expect_true(all(x$double == month_days * 2L))
expect_true(all(x$final3 == month_days * 3L))
expect_true(all(unlist(CFfactor_coverage(cf, f, "relative")) == 1L))
f <- CFfactor(cf, "dekad", eras)
expect_true(all(sapply(CFfactor_units(cf, f), function(x) {all(x == dekad_days)})))
x <- CFfactor_coverage(cf, f, "absolute")
expect_true(all(x$first == dekad_days))
expect_true(all(x$double == dekad_days * 2L))
expect_true(all(x$final3 == dekad_days * 3L))
expect_true(all(unlist(CFfactor_coverage(cf, f, "relative")) == 1L))
f <- CFfactor(cf, "day", eras)
expect_true(all(unlist(CFfactor_units(cf, f)) == 1L))
x <- CFfactor_coverage(cf, f, "absolute")
expect_true(all(x$first == 1L))
expect_true(all(x$double == 2L))
expect_true(all(x$final3 == 3L))
expect_true(all(unlist(CFfactor_coverage(cf, f, "relative")) == 1L))
# all_leap calendar
cf366 <- CFtime("days since 2001-01-01", "all_leap", 0:7319)
f <- CFfactor(cf366, "year", eras)
expect_true(all(unlist(CFfactor_units(cf366, f)) == rep(366L, 6L)))
expect_true(all(unlist(CFfactor_coverage(cf366, f, "absolute")) == c(rep(366L, 6L), 0L)))
expect_equal(sum(sapply(CFfactor_coverage(cf366, f, "relative"), sum)), 3L)
f <- CFfactor(cf366, "season", eras)
expect_true(all(sapply(CFfactor_units(cf366, f), function(x) {all(x == c(91L, 92L, 92L, 91L))})))
x <- CFfactor_coverage(cf366, f, "absolute")
expect_equal(x$first[1L], 60L) # Jan + Feb of first year at beginning of time series
expect_equal(x$double, c(182L, 184L, 184L, 182L)) # two full years
expect_equal(x$final3, c(273L, 276L, 276L, 273L)) # three full years
x <- unlist(CFfactor_coverage(cf366, f, "relative"))
#expect_equal(x[1], 60 / 90). # works in the console but not here
expect_true(all(x[2L:12L] == 1L))
f <- CFfactor(cf366, "month", eras)
expect_true(all(sapply(CFfactor_units(cf366, f), function(x) {all(x == leap_month_days)})))
x <- CFfactor_coverage(cf366, f, "absolute")
expect_true(all(x$first == leap_month_days))
expect_true(all(x$double == leap_month_days * 2L))
expect_true(all(x$final3 == leap_month_days * 3L))
expect_true(all(unlist(CFfactor_coverage(cf366, f, "relative")) == 1L))
f <- CFfactor(cf366, "dekad", eras)
expect_true(all(sapply(CFfactor_units(cf366, f), function(x) {all(x == leap_dekad_days)})))
x <- CFfactor_coverage(cf366, f, "absolute")
expect_true(all(x$first == leap_dekad_days))
expect_true(all(x$double == leap_dekad_days * 2L))
expect_true(all(x$final3 == leap_dekad_days * 3L))
expect_true(all(unlist(CFfactor_coverage(cf366, f, "relative")) == 1L))
f <- CFfactor(cf366, "day", eras)
expect_true(all(unlist(CFfactor_units(cf366, f)) == 1L))
x <- CFfactor_coverage(cf366, f, "absolute")
expect_true(all(x$first == 1L))
expect_true(all(x$double == 2L))
expect_true(all(x$final3 == 3L))
expect_true(all(unlist(CFfactor_coverage(cf366, f, "relative")) == 1L))
# Factors on data not aligned by year
t <- CFTime$new("days since 2020-07-01", "standard", 0:364)
first <- c("2020", "2020S3", "2020Q3", "2020-07", "2020D19", "2020-07-01")
last <- c("2021", "2021S3", "2021Q2", "2021-06", "2021D18", "2021-06-30")
for (p in 1:6) {
f <- t$factor(CFt$factor_periods[p])
expect_equal(as.character(f)[1L], first[p])
expect_equal(as.character(f)[365L], last[p])
}
# Incomplete coverage
n <- 365L * 20L
cov <- 0.8
offsets <- sample(0L:(n-1L), n * cov)
expect_warning(cf <- CFtime("days since 2020-01-01", "365_day", offsets))
f <- CFfactor(cf, "month")
x <- CFfactor_coverage(cf, f, "absolute")
expect_equal(sum(x), n * cov)
x <- CFfactor_coverage(cf, f, "relative")
expect_true((cov - 0.01) < mean(x) && mean(x) < (cov + 0.01))
})
test_that("cut() works", {
cf <- CFtime("days since 2020-01-01", "360_day", 0:719)
expect_error(cut("sfg"))
expect_error(cut(cf))
expect_error(cut(cf, breaks = 5))
expect_error(cut(cf, ""))
expect_error(cut(cf, "blah"))
f <- cut(cf, "quarter")
expect_equal(nlevels(f), 8)
expect_equal(levels(f), c("2020Q1", "2020Q2", "2020Q3", "2020Q4", "2021Q1", "2021Q2", "2021Q3", "2021Q4"))
f <- cut(cf, c("2021-01-01", "2020-04-03")) # out of order
expect_s3_class(f, "factor")
expect_equal(levels(f), "2020-04-03")
f <- cut(cf, c("2020-01-01", "2020-06-17", "2021-01-01", "2021-04-12", "2401-01-01"))
expect_equal(levels(f), c("2020-01-01", "2020-06-17", "2021-01-01", "2021-04-12"))
})
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