X-Git-Url: https://git.auder.net/js/current/gitweb.js?a=blobdiff_plain;f=pkg%2Ftests%2Ftestthat%2Ftest.dateIndexToInteger.R;h=7f09847f93e2b0393e033b343fc453523f960ba9;hb=6d97bfecf7310ed6682eecce1b7aa2f8185d4742;hp=fb4c8e43f8ebce334748287c5d1ab5ab84777219;hpb=1e20780ee1505fac6c7ed68d340892c497524561;p=talweg.git

diff --git a/pkg/tests/testthat/test.dateIndexToInteger.R b/pkg/tests/testthat/test.dateIndexToInteger.R
index fb4c8e4..7f09847 100644
--- a/pkg/tests/testthat/test.dateIndexToInteger.R
+++ b/pkg/tests/testthat/test.dateIndexToInteger.R
@@ -1,69 +1,33 @@
-context("Check that getParamsDirs behaves as expected")
+context("Check that dateIndexToInteger behaves as expected")
 
-test_that("on input of sufficient size, beta is estimated accurately enough", {
-	n = 100000
-	d = 2
-	K = 2
-	Pr = c(0.5, 0.5)
+getDataTest = function(n, shift)
+{
+	n = 1500
+	series = list()
+	s = rep(0, 24)
 
-	betas_ref = array( c(1,0,0,1 , 1,-2,3,1), dim=c(2,2,2) )
-	for (i in 1:(dim(betas_ref)[3]))
+	for (i in seq_len(n))
 	{
-		beta_ref = betas_ref[,,i]
-		#all parameters are supposed to be of norm 1: thus, normalize beta_ref
-		norm2 = sqrt(colSums(beta_ref^2))
-		beta_ref = beta_ref / norm2[col(beta_ref)]
-
-		io = generateSampleIO(n, d, K, Pr, beta_ref)
-		beta = getParamsDirs(io$X, io$Y, K)
-		betas = .labelSwitchingAlign(
-			array( c(beta_ref,beta), dim=c(d,K,2) ), compare_to="first", ls_mode="exact")
-
-		#Some traces: 0 is not well estimated, but others are OK
-		cat("\n\nReference parameter matrix:\n")
-		print(beta_ref)
-		cat("Estimated parameter matrix:\n")
-		print(betas[,,2])
-		cat("Difference norm (Matrix norm ||.||_1, max. abs. sum on a column)\n")
-		diff_norm = norm(beta_ref - betas[,,2])
-		cat(diff_norm,"\n")
-
-		#NOTE: 0.5 is loose threshold, but values around 0.3 are expected...
-		expect_that( diff_norm, is_less_than(0.5) )
+		level = i %% 3mean(s[[index]])
+		serie = s
+		# 10 series with NAs for index 2
+		if (index == 2 && i >= 60 && i<= 90)
+			serie[sample(seq_len(L),1)] = NA
+		series[[i]] = list("level"=i%%3, "serie"=s, "time"=)
 	}
+	data = new("Data", data=series)
+}
+
+test_that("integer index matches date in data, predict_at == 0",
+{
+	data = getData(
+	dateIndexToInteger = function(index, data)
 })
-dateIndexToInteger = function(index, data)
+
+test_that("integer index matches date in data, predict_at > 0",
 {
-	index = index[1]
-	if (is.numeric(index))
-		index = as.integer(index)
-	if (is.integer(index))
-		return (index)
-	if (inherits(index, "Date") || is.character(index))
-	{
-		tryCatch(dt <- as.POSIXct(index), error=function(e) stop("Unrecognized index format"))
-		#TODO: tz arg to difftime ?
-		integerIndex <- round( (as.numeric( difftime(dt, data$getTime(1)) ))[1] ) + 1
-		if (integerIndex > 0 && integerIndex <= data$getSize())
-		{
-			#WARNING: if series start at date >0h, result must be shifted
-			date1 = as.POSIXlt(data$getTime(1)[1])
-			date2 = as.POSIXlt(data$getTime(2)[1])
-			shift = (date1$year==date2$year && date1$mon==date2$mon && date1$mday==date2$mday)
-			return (integerIndex + ifelse(shift,1,0))
-		}
-		stop("Date outside data range")
-	}
-	stop("Unrecognized index format")
-}
 
-#' @title integerIndexToDate
-#'
-#' @description Transform an integer index to date index (relative to data)
-#'
-#' @param index Date (or integer) index
-#' @param data Object of class \code{Data}
-#'
-#' @export
-integerIndexToDate = function(index, data)
 
+
+
+	####TODO: CSV as raw data in inst/extdata http://r-pkgs.had.co.nz/data.html