--- /dev/null
+context("utils functions")
+
+test_that("Helper function to split indices work properly",
+{
+ indices <- 1:400
+
+ # bigger nb_per_set than length(indices)
+ expect_equal(epclust:::.splitIndices(indices,500), list(indices))
+
+ # nb_per_set == length(indices)
+ expect_equal(epclust:::.splitIndices(indices,400), list(indices))
+
+ # length(indices) %% nb_per_set == 0
+ expect_equal(epclust:::.splitIndices(indices,200),
+ c( list(indices[1:200]), list(indices[201:400]) ))
+ expect_equal(epclust:::.splitIndices(indices,100),
+ c( list(indices[1:100]), list(indices[101:200]),
+ list(indices[201:300]), list(indices[301:400]) ))
+
+ # length(indices) / nb_per_set == 1, length(indices) %% nb_per_set == 100
+ expect_equal(epclust:::.splitIndices(indices,300,min_size=1),
+ list(1:300, 301:400))
+ split_inds <- epclust:::.splitIndices(indices,300,min_size=200)
+ expect_equal(length(unique(unlist(split_inds))), 400)
+ expect_equal(length(split_inds), 2)
+ expect_equal(length(split_inds[[1]]), 200)
+ expect_equal(length(split_inds[[2]]), 200)
+ expect_error(epclust:::.splitIndices(indices,300,min_size=300), "Impossible to split*")
+
+ # length(indices) / nb_per_set == 2, length(indices) %% nb_per_set == 42
+ expect_equal(epclust:::.splitIndices(indices,179,min_size=1),
+ list(1:179, 180:358, 359:400))
+ split_inds <-epclust:::.splitIndices(indices,179,min_size=60)
+ expect_equal(length(unique(unlist(split_inds))), 400)
+ expect_equal(length(split_inds), 3)
+ expect_equal(length(split_inds[[1]]), 170)
+ expect_equal(length(split_inds[[2]]), 170)
+ expect_equal(length(split_inds[[3]]), 60)
+ expect_error(epclust:::.splitIndices(indices,179,min_size=150), "Impossible to split*")
+})
+
+test_that("curvesToContribs output correct results",
+{
+ L <- 220 #extended to 256, log2(256) == 8
+
+ # Zero serie
+ expect_equal(curvesToContribs(rep(0,L), "d8", "absolute"), as.matrix(rep(0,8)))
+ expect_equal(curvesToContribs(rep(0,L), "haar", "absolute"), as.matrix(rep(0,8)))
+
+ # Constant serie
+ expect_equal(curvesToContribs(rep(5,L), "haar", "absolute"), as.matrix(rep(0,8)))
+ expect_equal(curvesToContribs(rep(10,L), "haar", "absolute"), as.matrix(rep(0,8)))
+# expect_equal(curvesToContribs(rep(5,L), "d8", ctype), rep(0,8))
+#TODO:
+})