X-Git-Url: https://git.auder.net/?a=blobdiff_plain;f=pkg%2Ftests%2Ftestthat%2Ftest.dateIndexToInteger.R;h=18269728cb44101680644f5fe7c50725a8a9ce17;hb=44a9990b6d608ffcd2e99d5193fa8b9e6cbdb436;hp=9786097d3385aa6579a942083be1d03a301168b8;hpb=a65907cc939a5fe419613d3ba555b1d1c1af97d3;p=talweg.git

diff --git a/pkg/tests/testthat/test.dateIndexToInteger.R b/pkg/tests/testthat/test.dateIndexToInteger.R
index 9786097..1826972 100644
--- a/pkg/tests/testthat/test.dateIndexToInteger.R
+++ b/pkg/tests/testthat/test.dateIndexToInteger.R
@@ -1,26 +1,84 @@
-context("Check that dateIndexToInteger behaves as expected")
+context("Check that date <--> integer indexes conversions work")
 
-test_that("integer index matches date in data",
-{
+ts_data = system.file("testdata","ts_test.csv",package="talweg")
+exo_data = system.file("testdata","exo_test.csv",package="talweg")
+data0 <<- getData(ts_data, exo_data, input_tz="GMT", date_format="%Y-%m-%d %H:%M",
+	working_tz="GMT", predict_at=0, limit=Inf)
+data7 <<- getData(ts_data, exo_data, input_tz="GMT", date_format="%Y-%m-%d %H:%M",
+	working_tz="GMT", predict_at=7, limit=Inf)
 
+test_that("dateIndexToInteger, predict_at == 0",
+{
+	expect_identical( dateIndexToInteger("2007-01-01",data0),   1 )
+	expect_identical( dateIndexToInteger("2007-01-02",data0),   2 )
+	expect_identical( dateIndexToInteger("2007-02-01",data0),  32 )
+	expect_identical( dateIndexToInteger("2007-03-01",data0),  60 )
+	expect_identical( dateIndexToInteger("2007-05-31",data0), 151 )
+})
 
+test_that("dateIndexToInteger, predict_at > 0",
+{
+	expect_identical( dateIndexToInteger("2007-01-01",data7),   1 )
+	expect_identical( dateIndexToInteger("2007-01-02",data7),   3 )
+	expect_identical( dateIndexToInteger("2007-02-01",data7),  33 )
+	expect_identical( dateIndexToInteger("2007-03-01",data7),  61 )
+	expect_identical( dateIndexToInteger("2007-05-31",data7), 152 )
+})
 
-#TODO: with and without shift at origin (so series values at least forst ones are required)
+test_that("integerIndexToDate, predict_at == 0",
+{
+	expect_identical( integerIndexToDate(  1,data0), as.Date("2007-01-01") )
+	expect_identical( integerIndexToDate(  2,data0), as.Date("2007-01-02") )
+	expect_identical( integerIndexToDate( 32,data0), as.Date("2007-02-01") )
+	expect_identical( integerIndexToDate( 60,data0), as.Date("2007-03-01") )
+	expect_identical( integerIndexToDate(151,data0), as.Date("2007-05-31") )
+})
 
+test_that("integerIndexToDate, predict_at > 0",
+{
+	expect_identical( integerIndexToDate(  1,data7), as.Date("2007-01-01") )
+	expect_identical( integerIndexToDate(  2,data7), as.Date("2007-01-01") )
+	expect_identical( integerIndexToDate(  3,data7), as.Date("2007-01-02") )
+	expect_identical( integerIndexToDate( 33,data7), as.Date("2007-02-01") )
+	expect_identical( integerIndexToDate( 61,data7), as.Date("2007-03-01") )
+	expect_identical( integerIndexToDate(152,data7), as.Date("2007-05-31") )
+})
 
-	n = 1500
-	series = list()
-	for (i in seq_len(n))
-	{
-		index = (i%%3) + 1
-		level = mean(s[[index]])
-		serie = s[[index]] - level + rnorm(L,sd=0.05)
-		# 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"=level,"serie"=serie) #no need for more :: si : time !!!
-	}
-	data = new("Data", data=series)
+test_that("dateIndexToInteger(integerIndexToDate) == Id",
+{
+	#always true except for second cell when predict_at>0: same date
+	expect_identical( dateIndexToInteger(integerIndexToDate(  1,data0),data0),   1 )
+	expect_identical( dateIndexToInteger(integerIndexToDate(  1,data7),data7),   1 )
+	expect_identical( dateIndexToInteger(integerIndexToDate(  2,data0),data0),   2 )
+	expect_identical( dateIndexToInteger(integerIndexToDate(  2,data7),data7),   1 )
+	expect_identical( dateIndexToInteger(integerIndexToDate( 32,data0),data0),  32 )
+	expect_identical( dateIndexToInteger(integerIndexToDate( 32,data7),data7),  32 )
+	expect_identical( dateIndexToInteger(integerIndexToDate( 60,data0),data0),  60 )
+	expect_identical( dateIndexToInteger(integerIndexToDate( 60,data7),data7),  60 )
+	expect_identical( dateIndexToInteger(integerIndexToDate(151,data0),data0), 151 )
+	expect_identical( dateIndexToInteger(integerIndexToDate(151,data7),data7), 151 )
+})
 
-	dateIndexToInteger = function(index, data)
+test_that("integerIndexToDate(dateIndexToInteger) == Id",
+{
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-01-01",data0),data0), as.Date("2007-01-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-01-01",data7),data7), as.Date("2007-01-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-01-02",data0),data0), as.Date("2007-01-02") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-01-02",data7),data7), as.Date("2007-01-02") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-02-01",data0),data0), as.Date("2007-02-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-02-01",data0),data0), as.Date("2007-02-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-03-01",data0),data0), as.Date("2007-03-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-03-01",data0),data0), as.Date("2007-03-01") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-05-31",data0),data0), as.Date("2007-05-31") )
+	expect_identical(
+		integerIndexToDate(dateIndexToInteger("2007-05-31",data0),data0), as.Date("2007-05-31") )
 })