X-Git-Url: https://git.auder.net/?p=epclust.git;a=blobdiff_plain;f=epclust%2Ftests%2Ftestthat%2Ftest.de_serialize.R;h=8403e6d1273597277513364fe8d524133a43f763;hp=a2fae5e6f500714c3da7fdf81d8b42485292f90d;hb=492cd9e74a79cbcc0ecde55fa3071a44b7e463dc;hpb=dc646a9749509ce4c52079d456f6967e9ac833b5

diff --git a/epclust/tests/testthat/test.de_serialize.R b/epclust/tests/testthat/test.de_serialize.R
index a2fae5e..8403e6d 100644
--- a/epclust/tests/testthat/test.de_serialize.R
+++ b/epclust/tests/testthat/test.de_serialize.R
@@ -32,6 +32,33 @@ test_that("serialization + getDataInFile retrieve original data / from matrix",
 	unlink(data_bin_file)
 })
 
+test_that("serialization + transform + getDataInFile retrieve original transforms",
+{
+	data_bin_file = "/tmp/epclust_test_t.bin"
+	unlink(data_bin_file)
+
+	#dataset 200 lignes / 30 columns
+	data_ascii = matrix(runif(200*30,-10,10),ncol=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 = "/tmp/epclust_test_t_trans.bin"
+	unlink(trans_bin_file)
+	getSeries = function(inds) getDataInFile(inds, data_bin_file, nbytes, endian)
+	binarizeTransform(getSeries, function(series) t(apply(series, 1, 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)
+	for (indices in list(c(1,3,5), 3:13, c(5,20,50), c(75,130:135), 196:200))
+	{
+		trans_lines = getDataInFile(indices, trans_bin_file, nbytes, endian)
+		expect_equal(trans_lines, t(apply(data_ascii[indices,],1,range)), tolerance=1e-6)
+	}
+	unlink(trans_bin_file)
+})
+
 test_that("serialization + getDataInFile retrieve original data / from connection",
 {
 	data_bin_file = "/tmp/epclust_test_c.bin"