context("Nonparametric kernel regression time series functions")
test_that("npreg_ts error checking works for too short time series", {
w <- capture_warnings(output <- npreg_ts(c(1, NA)))
expect_NA_warnings(w)
expect_forecasts(output)
})
test_that("npreg_ts function works", {
expect_error(suppressWarnings(output <- npreg_ts(Nile)), NA)
expect_forecasts(output, c("observed", "predicted", "lower_CI", "upper_CI"),
known_hash = "ea5b935c11")
expect_error(suppressWarnings(output <- npreg_ts(Nile, regtype = "lc")), NA)
expect_forecasts(output, c("observed", "predicted", "lower_CI", "upper_CI"),
known_hash = "a53dac9912")
expect_error(suppressWarnings(output <- npreg_ts(Nile, bwmethod = "cv.ls")), NA)
expect_forecasts(output, c("observed", "predicted", "lower_CI", "upper_CI"),
known_hash = "b73c951fa6")
})
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