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NAME <- "diffFile"
source(file.path('_helper', 'init.R'))
# - Code File ------------------------------------------------------------------
# # compare two crayon file versions
# # These should eventually just be downloaded and made into diffFile tests
f.p.1 <- file.path("_helper", "objs", "diffFile", "s.o.3f1f68.R")
f.p.2 <- file.path("_helper", "objs", "diffFile", "s.o.30dbe0.R")
# url.1 <- "https://raw.githubusercontent.com/gaborcsardi/crayon/3f1f68ab177b82a27e754a58264af801f7194820/R/string_operations.r"
# url.2 <- "https://raw.githubusercontent.com/gaborcsardi/crayon/30dbe0d4d92157350af3cb3aeebd6d9a9cdf5c0e/R/string_operations.r"
# f.1 <- readLines(url.1)
# f.2 <- readLines(url.2)
# writeLines(f.1, f.p.1)
# writeLines(f.2, f.p.2)
all.equal(as.character(diffFile(f.p.1, f.p.2)), rdsf(100))
# - RDS ------------------------------------------------------------------------
f1 <- tempfile()
f2 <- tempfile()
mx1 <- mx2 <- matrix(1:9, 3)
mx2[5] <- 99
saveRDS(mx1, f1)
saveRDS(mx2, f2)
is(diffobj:::get_rds(f1), "matrix")
is(diffobj:::get_rds(f2), "matrix")
ref <- as.character(diffPrint(mx1, mx2))
identical(as.character(diffPrint(mx1, f2, cur.banner="mx2")), ref)
identical(as.character(diffPrint(f1, mx2, tar.banner="mx1")), ref)
identical(
as.character(diffPrint(f1, f2, tar.banner="mx1", cur.banner="mx2")), ref
)
isTRUE(!identical(as.character(diffPrint(mx1, f2, rds=FALSE)), ref))
unlink(c(f1, f2))
# - file -----------------------------------------------------------------------
f1 <- tempfile()
f2 <- tempfile()
letters2 <- letters
letters2[15] <- "HELLO"
writeLines(letters, f1)
writeLines(letters2, f2)
identical(
as.character(diffChr(letters, letters2, tar.banner="f1", cur.banner="f2")),
as.character(diffFile(f1, f2))
)
unlink(c(f1, f2))
# issue 133 h/t Noam Ross, thanks for the test
x <- tempfile()
y <- tempfile()
cat("Hello\nthere\n", file = x)
file.copy(x, y)
identical(
as.character(diffFile(x, y, format = "raw")),
structure(
c("No visible differences between objects.",
"< x > y ",
"@@ 1,2 @@ @@ 1,2 @@ ",
" Hello Hello ",
" there there "), len = 5L)
)
unlink(c(x, y))
# - CSV ------------------------------------------------------------------------
f1 <- tempfile()
f2 <- tempfile()
iris2 <- iris
iris2$Sepal.Length[25] <- 9.9
write.csv(iris, f1, row.names=FALSE)
write.csv(iris2, f2, row.names=FALSE)
identical(
as.character(diffPrint(iris, iris2, tar.banner="f1", cur.banner="f2")),
as.character(diffCsv(f1, f2))
)
unlink(c(f1, f2))
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