context("Locally weighted regression time series functions")
test_that("locreg_ts error checking works for too short time series", {
w <- capture_warnings(output <- locreg_ts(c(1, NA)))
expect_NA_warnings(w)
expect_forecasts(output)
})
test_that("locreg_ts function works", {
expect_error(suppressWarnings(output <- locreg_ts(Nile)), NA)
expect_forecasts(output, c("observed", "predicted", "lower_CI", "upper_CI"),
known_hash = "ba15b1d76b")
expect_error(suppressWarnings(output <- locreg_ts(Nile, nn = 2.2, deg = 2:3)), NA)
expect_forecasts(output, c("observed", "predicted", "lower_CI", "upper_CI"),
known_hash = "45a98ef95f")
})
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