tests/testthat/test-lags_cpp.R

In hydrorecipes: Hydrogeology Steps for the 'recipes' Package

test_that("lags_cpp works", {
  expect_error(check_lag(5, 10, 0))
  expect_error(distributed_lag_parallel(rnorm(10), matrix(1:20, ncol = 5), 5, 3, 4))
  expect_error(distributed_lag_parallel(rnorm(10), matrix(1:20, ncol = 5), 5, 3, -1))
  expect_error(distributed_lag_parallel(rnorm(10), matrix(1:20, ncol = 5), 7, 5, 4))


  expect_equal(nrow(distributed_lag_parallel(rnorm(10), matrix(1:20, ncol = 5), 4, 2, 0)), 5)
  expect_equal(nrow(distributed_lag_parallel(rnorm(10), matrix(1:20, ncol = 5), 4, 3, 0)), 4)


})