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fix 2 tests out of 3; TODO: test forecasters
[talweg.git] / pkg / tests / testthat / test.dateIndexToInteger.R
diff --git a/pkg/tests/testthat/test.dateIndexToInteger.R b/pkg/tests/testthat/test.dateIndexToInteger.R
index b2316dd..1826972 100644 (file)
--- a/pkg/tests/testthat/test.dateIndexToInteger.R
+++ b/pkg/tests/testthat/test.dateIndexToInteger.R
@@ -1,25 +1,84 @@
-context("Check that dateIndexToInteger behaves as expected")
+context("Check that date <--> integer indexes conversions work")
 
-test_that("computed integer index is correct; predict_at == 0",
+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 )
+})
+
+test_that("integerIndexToDate, predict_at == 0",
 {
-       data0 = getData(ts_data="pm10_mesures_H_loc.csv", exo_data="meteo_extra_noNAs.csv",
-               input_tz="Europe/Paris",working_tz="Europe/Paris", predict_at=0, limit=200)
-       expect_identical( dateIndexToInteger("2008-12-10",data), 1 )
-       expect_identical( dateIndexToInteger("2008-12-11",data), 2 )
-       expect_identical( dateIndexToInteger("2008-12-20",data), 11 )
-       expect_identical( dateIndexToInteger("2009-02-01",data), 53 )
-       expect_identical( dateIndexToInteger("2009-03-01",data), 81 )
-       expect_identical( dateIndexToInteger("2009-05-31",data), 172 )
+       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("computed integer index is correct; predict_at > 0",
+test_that("integerIndexToDate, predict_at > 0",
 {
-       data7 = getData(ts_data="pm10_mesures_H_loc.csv", exo_data="meteo_extra_noNAs.csv",
-               input_tz="Europe/Paris",working_tz="Europe/Paris", predict_at=7, limit=200)
-       expect_identical( dateIndexToInteger("2008-12-10",data), 2 )
-       expect_identical( dateIndexToInteger("2008-12-11",data), 3 )
-       expect_identical( dateIndexToInteger("2008-12-20",data), 12 )
-       expect_identical( dateIndexToInteger("2009-02-01",data), 54 )
-       expect_identical( dateIndexToInteger("2009-03-01",data), 82 )
-       expect_identical( dateIndexToInteger("2009-05-31",data), 173 )
-}
+       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") )
+})
+
+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 )
+})
+
+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") )
+})
Time-series sAmpLes forecasted With ExoGenous variables