+#TODO: find a better name
+test_that("[time-]serie filtering behave as expected",
+{
+ # Currently just a mean of 3 values
+ M = matrix(runif(1000,min=-7,max=7), ncol=10)
+ ref_fM = stats::filter(M, c(1/3,1/3,1/3), circular=FALSE)
+ fM = epclust:::.epclustFilter(M)
+
+ #Expect an agreement on all inner values
+ expect_equal(dim(fM), c(100,10))
+ expect_equal(fM[2:99,], ref_fM[,2:99])
+
+ #For border values, just apply a "by-hand" mean
+ expect_equal(fM[1,], colMeans(rbind(M[1,],M[2,],M[100,])))
+ expect_equal(fM[100,], colMeans(rbind(M[100,],M[99,],M[1,])))
+}