X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=epclust%2Ftests%2Ftestthat%2Ftest.de_serialize.R;h=8fb78edbae791f1d908a87877049942a6ac61f20;hb=a52836b23adb4bfa6722642ec6426fb7b5f39650;hp=25f2c2bf21f2061ee6aa2968cc6bf3b7b1866f5d;hpb=37c82bbafbffc19e8b47a521952bac58f189e9ea;p=epclust.git diff --git a/epclust/tests/testthat/test.de_serialize.R b/epclust/tests/testthat/test.de_serialize.R index 25f2c2b..8fb78ed 100644 --- a/epclust/tests/testthat/test.de_serialize.R +++ b/epclust/tests/testthat/test.de_serialize.R @@ -5,12 +5,12 @@ test_that("serialization + getDataInFile retrieve original data / from matrix", data_bin_file = ".epclust_test_m.bin" unlink(data_bin_file) - #dataset 200 cols / 30 rows + # 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" - #Simulate serialization in one single call + # Simulate serialization in one single call binarize(data_ascii, data_bin_file, 500, ",", nbytes, endian) expect_equal(file.info(data_bin_file)$size, length(data_ascii)*nbytes+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) @@ -20,9 +20,9 @@ test_that("serialization + getDataInFile retrieve original data / from matrix", } unlink(data_bin_file) - #...in several calls (last call complete, next call NULL) + # Serialization in several calls (last call complete, next call NULL) for (i in 1:20) - binarize(data_ascii[((i-1)*10+1):(i*10),], data_bin_file, 20, ",", nbytes, endian) + binarize(data_ascii[,((i-1)*10+1):(i*10)], data_bin_file, 20, ",", nbytes, endian) expect_equal(file.info(data_bin_file)$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)) { @@ -37,7 +37,7 @@ test_that("serialization + transform + getDataInFile retrieve original transform data_bin_file = ".epclust_test_t.bin" unlink(data_bin_file) - #dataset 200 cols / 30 rows + # Dataset 200 cols / 30 rows data_ascii = matrix(runif(200*30,-10,10),nrow=30) nbytes = 8 endian = "little" @@ -50,11 +50,11 @@ test_that("serialization + transform + getDataInFile retrieve original transform 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)$size, 2*nrow(data_ascii)*nbytes+8) + expect_equal(file.info(trans_bin_file)$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) - expect_equal(trans_cols, apply(data_ascii[indices,],2,range), tolerance=1e-6) + expect_equal(trans_cols, apply(data_ascii[,indices],2,range), tolerance=1e-6) } unlink(trans_bin_file) }) @@ -64,30 +64,32 @@ test_that("serialization + getDataInFile retrieve original data / from connectio data_bin_file = ".epclust_test_c.bin" unlink(data_bin_file) - #dataset 300 cols / 50 rows + # Dataset 300 cols / 50 rows data_csv = system.file("testdata","de_serialize.csv",package="epclust") nbytes = 8 endian = "big" - data_ascii = as.matrix(read.csv(data_csv, sep=";", header=FALSE)) #for ref + data_ascii = t( as.matrix(read.table(data_csv, sep=";", header=FALSE)) ) #for ref - #Simulate serialization in one single call + # Simulate serialization in one single call binarize(data_csv, data_bin_file, 350, ";", nbytes, endian) expect_equal(file.info(data_bin_file)$size, 300*50*8+8) for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200)) { - #HACK: as.matrix(as.data.frame( )) required to match (ref) data structure - data_cols = as.matrix(as.data.frame( getDataInFile(indices,data_bin_file,nbytes,endian) )) + data_cols = getDataInFile(indices,data_bin_file,nbytes,endian) + #HACK: rows naming required to match (ref) data structure + rownames(data_cols) <- paste("V",seq_len(nrow(data_ascii)), sep="") expect_equal(data_cols, data_ascii[,indices]) } unlink(data_bin_file) - #...in several calls / chunks of 29 --> 29*10 + 10, incomplete last + # Serialization in several calls / chunks of 29 --> 29*10 + 10, incomplete last data_con = file(data_csv, "r") binarize(data_con, data_bin_file, 29, ";", nbytes, endian) expect_equal(file.info(data_bin_file)$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 = as.matrix(as.data.frame( getDataInFile(indices,data_bin_file,nbytes,endian) )) + data_cols = getDataInFile(indices,data_bin_file,nbytes,endian) + rownames(data_cols) <- paste("V",seq_len(nrow(data_ascii)), sep="") expect_equal(data_cols, data_ascii[,indices]) } unlink(data_bin_file)