Nothing
test_that("forecast_multivariate produces standard output", {
# simple time series
A = c(1:100) + rnorm(100)
B = c(1:100) + rnorm(100)
C = c(1:100) + rnorm(100)
date = seq.Date(from = as.Date('2000-01-01'), by = 'month', length.out = 100)
Data = data.frame(date = date, A, B, C)
# run forecast_univariate
forecast.multi =
try(
forecast_multivariate(
Data = Data,
target = 'A',
forecast.dates = tail(Data$date,5),
method = c('ols','var'),
horizon = 1,
# information set
rolling.window = NA,
freq = 'month',
# data prep
lag.n = 4,
outlier.clean = TRUE,
impute.missing = TRUE,
# return
return.models = TRUE,
return.data = TRUE)
)
# expect formats
expect_true(is.data.frame(forecast.multi$forecasts), 'forecasts is not a proper data.frame')
expect_true(is.list(forecast.multi$models), 'models is not a proper list')
expect_true(is.list(forecast.multi$information.set), 'information set is not a proper list')
# expect proper names and numbers of outputs
expect_equal(names(forecast.multi$models), as.character(tail(Data$date,5)))
expect_equal(names(forecast.multi$information.set), as.character(tail(Data$date,5)))
})
test_that("forecast_multivariate produces standard output", {
# simple time series
A = c(1:100) + rnorm(100)
B = c(1:100) + rnorm(100)
C = c(1:100) + rnorm(100)
date = seq.Date(from = as.Date('2000-01-01'), by = 'month', length.out = 100)
Data = data.frame(date = date, A, B, C)
# run forecast_univariate
forecast.multi =
try(
forecast_multivariate(
Data = Data,
target = 'A',
forecast.dates = tail(Data$date,5),
method = c('ols','var'),
horizon = 1,
# information set
rolling.window = NA,
freq = 'month',
# data prep
lag.n = 4,
outlier.clean = TRUE,
impute.missing = TRUE,
reduce.data = TRUE,
reduce.ncomp = 1,
return.models = TRUE,
return.data = TRUE,
)
)
# expect formats
expect_true(is.data.frame(forecast.multi$forecasts), 'forecasts is not a proper data.frame')
expect_true(is.list(forecast.multi$models), 'models is not a proper list')
expect_true(is.list(forecast.multi$information.set), 'information set is not a proper list')
# expect proper names and numbers of outputs
expect_equal(names(forecast.multi$models), as.character(tail(Data$date,5)))
expect_equal(names(forecast.multi$information.set), as.character(tail(Data$date,5)))
})
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