--- /dev/null
+context("Check that date <--> integer indexes conversions work")
+
+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",
+{
+ 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 )
+
+ expect_identical( dateIndexToInteger("2007-01-01",data7), 1 )
+ expect_identical( dateIndexToInteger("2007-01-02",data7), 2 )
+ expect_identical( dateIndexToInteger("2007-02-01",data7), 32 )
+ expect_identical( dateIndexToInteger("2007-03-01",data7), 60 )
+ expect_identical( dateIndexToInteger("2007-05-31",data7), 151 )
+})
+
+test_that("integerIndexToDate",
+{
+ 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") )
+
+ expect_identical( integerIndexToDate( 1,data7), as.Date("2007-01-01") )
+ expect_identical( integerIndexToDate( 2,data7), as.Date("2007-01-02") )
+ expect_identical( integerIndexToDate( 32,data7), as.Date("2007-02-01") )
+ expect_identical( integerIndexToDate( 60,data7), as.Date("2007-03-01") )
+ expect_identical( integerIndexToDate(151,data7), as.Date("2007-05-31") )
+})
+
+test_that("dateIndexToInteger(integerIndexToDate) == Id",
+{
+ 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), 2 )
+ 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") )
+})