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Add more tests for Filter choices #406

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Merged
eddelbuettel merged 2 commits into from
May 5, 2022
Merged

Add more tests for Filter choices #406

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7b0aff9
Add tests for Filter choices
eddelbuettel May 2, 2022
8397ab7
swap check for actual test
eddelbuettel May 2, 2022
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37 changes: 37 additions & 0 deletions inst/tinytest/test_filter.R
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Original file line number Diff line number Diff line change
Expand Up @@ -73,3 +73,40 @@ flt <- tiledb_filter("POSITIVE_DELTA")
tiledb_filter_set_option(flt, "POSITIVE_DELTA_MAX_WINDOW", 10)
expect_equal(tiledb_filter_get_option(flt, "POSITIVE_DELTA_MAX_WINDOW"), 10)
#})

## add some bulk checking for filters
name_list <- c("NONE",
"GZIP",
"ZSTD",
"LZ4",
"RLE",
"BZIP2",
"DOUBLE_DELTA",
"BIT_WIDTH_REDUCTION",
"BITSHUFFLE",
"BYTESHUFFLE",
"CHECKSUM_MD5",
"CHECKSUM_SHA256",
"DICTIONARY_ENCODING")

dat <- readRDS(system.file("sampledata", "bankSample.rds", package="tiledb"))

for (name in name_list) {
dat2 <- dat
if (name == "DICTIONARY_ENCODING") {
if (tiledb_version(TRUE) < "2.9.0") next # skip if not 2.9.0 or later
dat2 <- dat2[, sapply(dat2, class) == "character"]
}

uri <- file.path(tempdir(), name)
fromDataFrame(dat2, uri, filter=name)

chk <- tiledb_array(uri, return_as="data.frame")[]
expect_equal(dat2, chk[, -1])

if (is.na(match(name, c("NONE", "BITSHUFFLE", "BYTESHUFFLE", "CHECKSUM_MD5", "CHECKSUM_SHA256")))) {
size_none <- tiledb_vfs_dir_size(file.path(tempdir(), "NONE"))
size_curr <- tiledb_vfs_dir_size(uri)
expect_true(size_curr < size_none)
}
}