X-Git-Url: https://git.auder.net/?p=epclust.git;a=blobdiff_plain;f=epclust%2Ftests%2Ftestthat%2Ftest-de_serialize.R;h=14618a27c94f34dee7ca96db5f1bbec7ce873544;hp=8fb78edbae791f1d908a87877049942a6ac61f20;hb=282342bafdc9ff65c5df98c6e2304d63b33b9fb2;hpb=3c5a4b0880db63367a474a568e1322b3999932fe diff --git a/epclust/tests/testthat/test-de_serialize.R b/epclust/tests/testthat/test-de_serialize.R index 8fb78ed..14618a2 100644 --- a/epclust/tests/testthat/test-de_serialize.R +++ b/epclust/tests/testthat/test-de_serialize.R @@ -2,20 +2,20 @@ context("de_serialize") test_that("serialization + getDataInFile retrieve original data / from matrix", { - data_bin_file = ".epclust_test_m.bin" + data_bin_file <- ".epclust_test_m.bin" unlink(data_bin_file) # Dataset 200 cols / 30 rows - data_ascii = matrix(runif(200*30,-10,10),nrow=30) - nbytes = 4 #lead to a precision of 1e-7 / 1e-8 - endian = "little" + data_ascii <- matrix(runif(200*30,-10,10),nrow=30) + nbytes <- 4 #lead to a precision of 1e-7 / 1e-8 + endian <- "little" # Simulate serialization in one single call binarize(data_ascii, data_bin_file, 500, ",", nbytes, endian) expect_equal(file.info(data_bin_file)$size, length(data_ascii)*nbytes+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - data_lines = getDataInFile(indices, data_bin_file, nbytes, endian) + data_lines <- getDataInFile(indices, data_bin_file, nbytes, endian) expect_equal(data_lines, data_ascii[,indices], tolerance=1e-6) } unlink(data_bin_file) @@ -26,7 +26,7 @@ test_that("serialization + getDataInFile retrieve original data / from matrix", expect_equal(file.info(data_bin_file)$size, length(data_ascii)*nbytes+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - data_lines = getDataInFile(indices, data_bin_file, nbytes, endian) + data_lines <- getDataInFile(indices, data_bin_file, nbytes, endian) expect_equal(data_lines, data_ascii[,indices], tolerance=1e-6) } unlink(data_bin_file) @@ -34,26 +34,26 @@ test_that("serialization + getDataInFile retrieve original data / from matrix", test_that("serialization + transform + getDataInFile retrieve original transforms", { - data_bin_file = ".epclust_test_t.bin" + data_bin_file <- ".epclust_test_t.bin" unlink(data_bin_file) # Dataset 200 cols / 30 rows - data_ascii = matrix(runif(200*30,-10,10),nrow=30) - nbytes = 8 - endian = "little" + data_ascii <- matrix(runif(200*30,-10,10),nrow=30) + nbytes <- 8 + endian <- "little" binarize(data_ascii, data_bin_file, 500, ",", nbytes, endian) # Serialize transformation (just compute range) into a new binary file - trans_bin_file = ".epclust_test_t_trans.bin" + trans_bin_file <- ".epclust_test_t_trans.bin" unlink(trans_bin_file) - getSeries = function(inds) getDataInFile(inds, data_bin_file, nbytes, endian) + getSeries <- function(inds) getDataInFile(inds, data_bin_file, nbytes, endian) binarizeTransform(getSeries, function(series) apply(series, 2, range), trans_bin_file, 250, nbytes, endian) unlink(data_bin_file) expect_equal(file.info(trans_bin_file)$size, 2*ncol(data_ascii)*nbytes+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - trans_cols = getDataInFile(indices, trans_bin_file, nbytes, endian) + trans_cols <- getDataInFile(indices, trans_bin_file, nbytes, endian) expect_equal(trans_cols, apply(data_ascii[,indices],2,range), tolerance=1e-6) } unlink(trans_bin_file) @@ -61,35 +61,32 @@ test_that("serialization + transform + getDataInFile retrieve original transform test_that("serialization + getDataInFile retrieve original data / from connection", { - data_bin_file = ".epclust_test_c.bin" + data_bin_file <- ".epclust_test_c.bin" unlink(data_bin_file) # Dataset 300 cols / 50 rows - data_csv = system.file("testdata","de_serialize.csv",package="epclust") - nbytes = 8 - endian = "big" - data_ascii = t( as.matrix(read.table(data_csv, sep=";", header=FALSE)) ) #for ref + data_csv <- system.file("testdata","de_serialize.csv",package="epclust") + nbytes <- 8 + endian <- "big" + data_ascii <- unname( t( as.matrix(read.table(data_csv,sep=";",header=FALSE)) ) ) #ref # Simulate serialization in one single call binarize(data_csv, data_bin_file, 350, ";", nbytes, endian) expect_equal(file.info(data_bin_file)$size, 300*50*8+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - data_cols = getDataInFile(indices,data_bin_file,nbytes,endian) - #HACK: rows naming required to match (ref) data structure - rownames(data_cols) <- paste("V",seq_len(nrow(data_ascii)), sep="") + data_cols <- getDataInFile(indices,data_bin_file,nbytes,endian) expect_equal(data_cols, data_ascii[,indices]) } unlink(data_bin_file) # Serialization in several calls / chunks of 29 --> 29*10 + 10, incomplete last - data_con = file(data_csv, "r") + data_con <- file(data_csv, "r") binarize(data_con, data_bin_file, 29, ";", nbytes, endian) expect_equal(file.info(data_bin_file)$size, 300*50*8+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - data_cols = getDataInFile(indices,data_bin_file,nbytes,endian) - rownames(data_cols) <- paste("V",seq_len(nrow(data_ascii)), sep="") + data_cols <- getDataInFile(indices,data_bin_file,nbytes,endian) expect_equal(data_cols, data_ascii[,indices]) } unlink(data_bin_file)