test_that("tide_slack_data works", {
data <- data.frame(
Station = "Monterey, Monterey Harbor, California",
DateTime = ISOdate(2015, 1, 1, 10, tz = "PST8PDT"),
stringsAsFactors = FALSE
)
expect_error(chk::check_data(tide_slack_data(data),
values = list(
Station = "", DateTime = Sys.time(), SlackDateTime = Sys.time(),
SlackTideHeight = 1, SlackType = ""
),
nrow = 1, exclusive = TRUE, order = TRUE
), NA)
})
test_that("tide_height_data predictions", {
slack <- tide_slack_data(rtide::monterey)
expect_equal(slack$MLLW, slack$SlackTideHeight, tolerance = 0.002)
expect_equal(slack$DateTime, slack$SlackDateTime, tolerance = 30)
expect_identical(slack$SlackType, rep(c("low", "high"), 4))
monterey <- rtide::monterey
monterey$DateTime <- dtt_add_hours(monterey$DateTime, 2L)
slack2 <- tide_slack_data(monterey)
})
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