# holidays of state Berlin in 2023 berlin_23 <- c( "2023-01-01", "2023-04-07", "2023-04-10", "2023-05-01", "2023-05-18", "2023-05-29", "2023-10-03", "2023-12-25", "2023-12-26" ) test_that("multiplication works", { expect_equal( get_holidays(holidays_DE, years = 2023, state_code = "DE-BE"), berlin_23 ) })