library(tibble)
library(dplyr)
library(readr)
context("guess_quote")
# Tiny tables
tiny <- tibble(
a = c(1, 2, 3),
b = c("as,df", "as,df", "gf,ds"))
file_tiny1 <- tempfile()
file_tiny2 <- tempfile()
file_tiny_unquoted1 <- tempfile()
write_csv(tiny, file_tiny1)
write_delim(tiny, file_tiny2, ";")
write.csv(tiny, file_tiny_unquoted1, quote = FALSE)
# Tiny table3 - quoted with ' and has comma as both decimal mark and delim.
tiny3 <- c(
"", "", "", "",
"'1,1','2,1','3,1','4,1'",
"'5,1','6,1','7,1','8,1'"
)
file_tiny3 <- tempfile()
writeLines(tiny3, file_tiny3)
test_that("guess_quote can guess from tiny tables", {
expect_identical(guess_quote(file_tiny1), "\"")
expect_identical(guess_quote(file_tiny2), "")
expect_identical(guess_quote(file_tiny3), "\'")
expect_message(guess_quote(file_tiny1, verbose = TRUE), "probable")
})
test_that("guess_quote can guess that there is no quote", {
expect_message(guess_quote(file_tiny_unquoted1, verbose = TRUE), "unquoted")
expect_identical(guess_quote(file_tiny_unquoted1), "")
})
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