context("Parsing")
test_that("{ not removed", {
f <- function() {
for (i in 1:3) {
plot(rnorm(100))
lines(rnorm(100))
}
}
expect_that(nrow(parse_all(f)), equals(1))
})
test_that("parse(allow_error = TRUE/FALSE)", {
expect_error(parse_all('x <-', allow_error = FALSE))
res <- parse_all('x <-', allow_error = TRUE)
expect_true(inherits(attr(res, 'PARSE_ERROR'), 'error'))
})
# test some multibyte characters when the locale is UTF8 based
if (isTRUE(l10n_info()[['UTF-8']])) {
test_that("double quotes in Chinese characters not destroyed", {
expect_identical(parse_all(c('1+1', '"你好"'))[2, 1], '"你好"')
})
test_that("multibyte characters are parsed correct", {
code <- c("ϱ <- 1# g / ml", "äöüßÄÖÜπ <- 7 + 3# nonsense")
expect_identical(parse_all(code)$src, append_break(code))
})
}
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