# A unit test for calendar.R
test_that("Tests for bizdays()", {
  expect_error(bizdays(1:20))
  b1 <- bizdays(woolyrnq, FinCenter = "New York")
  b2 <- bizdays(woolyrnq, FinCenter = "London")
  b3 <- bizdays(woolyrnq, FinCenter = "Zurich")
  if (packageVersion("timeDate") >= '4021.105') {
    expect_equal(sum(abs(b1 - b2)), 145L)
    expect_equal(sum(abs(b1 - b3)), 176L)
  }
  expect_equal(sum(abs(b2 - b3)), 117L)
  b1 <- bizdays(gas, FinCenter = "NERC")
  b2 <- bizdays(gas, FinCenter = "Toronto")
  if (packageVersion("timeDate") >= '4021.105') {
    expect_equal(sum(abs(b1 - b2)), 211L)
  }
})

test_that("Tests for easter()", {
  expect_length(easter(woolyrnq), length(woolyrnq))
  expect_length(easter(wineind), length(wineind))
})