Nothing
context("Types")
roundtrip <- function(df){
readxl::read_xlsx(writexl::write_xlsx(df))
}
test_that("Types roundtrip properly",{
kremlin <- "http://\u043F\u0440\u0435\u0437\u0438\u0434\u0435\u043D\u0442.\u0440\u0444"
num <- c(NA_real_, pi, 1.2345e80)
int <- c(NA_integer_, 0L, -100L)
str <- c(NA_character_, "foo", kremlin) #note empty strings don't work yet
time <- Sys.time() + 1:3
bigint <- bit64::as.integer64(.Machine$integer.max) ^ c(0,1,1.5)
input <- data.frame(num = num, int = int, bigint = bigint, str = str, time = time, stringsAsFactors = FALSE)
expect_warning(output <- roundtrip(input), "int64")
output$bigint <- bit64::as.integer64(output$bigint)
attr(output$time, 'tzone') <- attr(time, 'tzone')
expect_equal(input, as.data.frame(output))
})
test_that("Writing formulas", {
df <- data.frame(
name = c("UCLA", "Berkeley"),
founded = c(1919, 1868),
website = xl_hyperlink(c("http://www.ucla.edu", "http://www.berkeley.edu"), "website")
)
# repeats a formula for entire column
df$age <- xl_formula('=(YEAR(TODAY()) - INDIRECT("B" & ROW()))')
# currently readxl does not support formulas so inspect manually
expect_true(file.exists(write_xlsx(df)))
})
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