context("test-print")

test_that("print works", {
  wave_groups <- data.frame(start = 0, end = 8)

  et <- Earthtide$new(
    utc = as.POSIXct("2000-01-01", tz = "UTC"),
    latitude = 52.3868,
    longitude = 9.7144,
    elevation = 110,
    gravity = 9.8127,
    cutoff = 1.0e-10,
    catalog = "hw95s",
    wave_groups = wave_groups
  )

  expect_output(et$print(), regexp = NULL)
})