added tests

Author: venom1204

inst/tests/tests.Rraw

@@ -21676,3 +21676,7 @@ test(2376.2, names(c(a = as.IDate("2019-01-01"))), "a")
 test(2376.3, names(as.ITime(c(a = "12:00:00"))), "a")
 test(2376.4, names(as.IDate(structure(as.POSIXct("2019-01-01 12:00:00"), names = "a"))), "a")
 test(2376.5, names(as.ITime(structure(3600, names = "a"))), "a")
+test(2376.6, names(as.IDate(c(a = 18000))), "a")
+test(2376.7, names(as.IDate(c(a = 1), origin = "2020-01-01")), "a")
+test(2376.8, names(as.ITime(c(a = "12-00-00"), format = "%H-%M-%S")), "a")
+test(2376.9, names(as.IDate(as.POSIXct(c(a = "2019-01-01"), tz="UTC"))), "a")