Nothing
test_that("all next trains from null", {
skip_if_no_key()
Sys.sleep(0.11)
n <- next_train(NULL)
expect_s3_class(n, "data.frame")
expect_length(n, 9)
expect_gt(length(unique(n$LocationCode)), 1)
expect_type(n$Min, "integer")
expect_type(n$Car, "integer")
})
test_that("next trains from one station", {
skip_if_no_key()
Sys.sleep(0.11)
n <- next_train("A08")
expect_s3_class(n, "data.frame")
expect_length(n, 9)
if (nrow(n) > 0) {
expect_equal(length(unique(n$LocationCode)), 1)
expect_type(n$Min, "integer")
expect_type(n$Car, "integer")
}
})
test_that("next trains from multiple stations", {
skip_if_no_key()
Sys.sleep(0.11)
n <- next_train(StationCodes = sample(metro_stations$StationCode, 10))
expect_s3_class(n, "data.frame")
expect_length(n, 9)
if (nrow(n) > 0) {
expect_gt(length(unique(n$LocationCode)), 1)
expect_type(n$Min, "integer")
expect_type(n$Car, "integer")
}
})
test_that("empty tibble returned without next train", {
skip_if_no_key()
Sys.sleep(0.11)
n <- mockr::with_mock(
.env = as.environment("package:metro"),
`no_data_now` = function(x) TRUE,
expect_message(next_train())
)
expect_equal(nrow(n), 0)
expect_s3_class(n, "data.frame")
})
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