test_that("TRUE and FALSE parsed", {
  test_vroom("TRUE\nFALSE\n", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("true and false parsed", {
  test_vroom("true\nfalse\n", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("True and False parsed", {
  test_vroom("True\nFalse\n", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("T and F parsed", {
  test_vroom("T\nF\n", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("t and f parsed", {
  test_vroom("t\nf\n", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("1 and 0 parsed", {
  # 1 and 0 are never guessed as logical, but they can be parsed as such if you
  # explicitly set the column type.
  test_vroom("1\n0\n", col_types = "l", col_names = FALSE, equals = tibble::tibble(X1 = c(TRUE, FALSE)))
})

test_that("NA can be a logical value", {
  test_vroom("1\n0\n", col_types = "l", col_names = FALSE, na = "1", equals = tibble::tibble(X1 = c(NA, FALSE)))
})