+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 )
+})