Nothing
test_that("Latest tricky stuff works.", {
expect_equal(
mdeaths,
ts_ts(subset(
ts_c(mdeaths, austres, AirPassengers, DAX = EuStockMarkets[, "DAX"]),
id == "mdeaths"
))
)
# names must be unique!!
a <- ts_dts(ts_c(AirPassengers, AirPassengers))
expect_true(length(unique(a[["id"]])) == 2)
# ts_c for ts objects
expect_s3_class(ts_c(ts_c(fdeaths, mdeaths), AirPassengers), "ts")
})
test_that("Some trickier stuff works.", {
expect_s3_class(ts_c(EuStockMarkets, mdeaths, fdeaths), "data.frame")
x <- ts_c(ts_df(ts_c(mdeaths, fdeaths)), AirPassengers)
expect_equal(ts_ts(subset(x, id == "AirPassengers")), AirPassengers)
# series of length 2
a <- ts_dts(window(AirPassengers, end = c(1949, 2)))
ts_ts(a)
})
test_that("Irregular regular series work.", {
expect_s3_class(
data.frame(
time = c(
seq.Date(as.Date("2010-01-01"), by = "day", length.out = 10),
seq.Date(as.Date("2010-02-01"), by = "day", length.out = 10),
seq.Date(as.Date("2010-03-01"), by = "day", length.out = 10)
),
value = rnorm(30)
) %>%
ts_ts(),
"ts"
)
})
test_that("No Invalid .internal.selfref detected.", {
x <- ts_dts(AirPassengers)
expect_silent(x[, s := "sdfsd"])
})
test_that("Unordered time works", {
suppressMessages(library(dplyr))
ap.rev <- arrange(ts_df(AirPassengers), desc(time))
expect_equal(ts_ts(ap.rev), AirPassengers)
expect_equal(ts_ts(ts_diff(ap.rev)), ts_diff(AirPassengers))
})
test_that("Non unique colnames work fine", {
expect_equal(
ts_ts(ts_c(mdeaths, fdeaths, ts_df(ts_c(mdeaths, fdeaths)))),
ts_c(mdeaths, fdeaths, ts_c(mdeaths, fdeaths))
)
expect_equal(
ts_c(mdeaths, EuStockMarkets, ts_tbl(ts_c(mdeaths, EuStockMarkets))),
ts_tbl(ts_c(mdeaths, EuStockMarkets, ts_c(mdeaths, EuStockMarkets)))
)
expect_equal(
ts_ts(ts_c(mdeaths, mdeaths = ts_df(ts_c(mdeaths)))),
ts_c(mdeaths, mdeaths = ts_c(mdeaths))
)
})
test_that("Only combined ids are unique", {
# individual ids columns don't matter
df1 <- df2 <- ts_df(ts_c(mdeaths, fdeaths))
df1$cat <- "1"
df2$cat <- "2"
comb <- ts_c(df1, df2)
expect_equal(unique(comb$id), c("mdeaths", "fdeaths"))
df1 <- df2 <- ts_df(ts_c(mdeaths, mdeaths, fdeaths))
df1$cat <- "1"
df2$cat <- "2"
comb <- ts_c(df1, df2)
expect_equal(unique(comb$id), c("mdeaths", "mdeaths.1", "fdeaths"))
df1 <- df2 <- ts_df(ts_c(mdeaths, fdeaths))
df1$cat <- "1"
df2$cat <- "1"
comb <- ts_c(df1, df2)
expect_equal(unique(comb$cat), c("1", "1.1"))
})
test_that("No duplicated series are allowed", {
dta <-
bind_rows(
tibble(id = "reihe_1", time = 2011:2018, value = 2:9),
tibble(id = "reihe_1", time = 2011:2018, value = 1:8)
)
expect_error(ts_ts(dta))
# mutliple ids
dta <-
bind_rows(
tibble(rr = "a", id = "reihe_1", time = 2011:2018, value = 2:9),
tibble(rr = "a", id = "reihe_1", time = 2011:2018, value = 1:8)
)
expect_error(ts_ts(dta))
})
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