Nothing
context("METAR airport")
x1 <- "EPWA 281830Z 18009KT 140V200 9999 SCT037 03/M01 Q1008 NOSIG"
x2 <- "CYUL 281800Z 13008KT 30SM BKN240 01/M06 A3005 RMK CI5 SLP180"
x3 <- "201711271930 METAR LEMD 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="
x4 <- "201905121244 METAR KDCA 121244Z 05010KT 1 3/4SM R01/6000VP6000FT -RA BR OVC007 14/12 A2978 RMK AO2 P0002 T01390122"
x5 <- "201905121244 SPECI KDCA 121244Z 05010KT 2 1/4SM R01/6000VP6000FT -RA BR OVC007 14/12 A2978 RMK AO2 P0002 T01390122"
x6 <- "CYWG 172000Z 30015G25KT 3/4SM R36/4000FT/D -SN BLSN BKN008 OVC040 M05/M08 A2992 REFZRA WS RWY36 RMK SF5NS3 SLP134"
x7 <- "METAR KJFK 282355Z AUTO 13009KT 10SM -RA SCT028 SCT035 BKN079 23/20 A2972 RMK T02300200 LTG DSNT SE-SW! MADISHF"
x8 <- "202103251800 METAR COR NFTL 251800Z 00000KT 9999 SCT017TCU BKN290 25/25 Q1014"
x9 <- "202103251800 SPECI COR NFTL 251800Z 00000KT 9999 SCT017TCU BKN290 25/25 Q1014"
x <- c(x1, x2, x3, x4, x5, x6, x7, x8, x9)
dx <- data.frame(metar = x)
test_that("Check if airport code has 4 character", {
expect_equal(stringr::str_length(metar_airport(x1)), 4)
expect_equal(stringr::str_length(metar_airport(x2)), 4)
expect_equal(stringr::str_length(metar_airport(x3)), 4)
expect_equal(stringr::str_length(metar_airport(x4)), 4)
expect_equal(stringr::str_length(metar_airport(x5)), 4)
expect_equal(stringr::str_length(metar_airport(x6)), 4)
expect_equal(stringr::str_length(metar_airport(x7)), 4)
expect_equal(stringr::str_length(metar_airport(x8)), 4)
expect_equal(stringr::str_length(metar_airport(x9)), 4)
})
test_that("Check airports ICAO codes", {
expect_equal(metar_airport(x1), "EPWA")
expect_equal(metar_airport(x2), "CYUL")
expect_equal(metar_airport("METAR CYUL 281800Z 13008KT 30SM BKN240 01/M06 A3005 RMK CI5 SLP180"), "CYUL")
expect_equal(metar_airport("201711271930 METAR LEMD 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="), "LEMD")
expect_equal(metar_airport("201711271930 SPECI LEMD 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="), "LEMD")
expect_equal(metar_airport(x), c("EPWA", "CYUL", "LEMD", "KDCA", "KDCA", "CYWG", "KJFK", "NFTL", "NFTL"))
expect_equal(metar_airport(dx$metar), c("EPWA", "CYUL", "LEMD", "KDCA", "KDCA", "CYWG", "KJFK", "NFTL", "NFTL"))
})
x10 <- "EPWA281830Z 18009KT 140V200 9999 SCT037 03/M01 Q1008 NOSIG"
x11 <- "201711271930 METARLEMD 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="
x12 <- "201711271930 METAR abcE 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="
x13 <- "201711271930 METAR lemd 271930Z 02002KT CAVOK 04/M03 Q1025 NOSIG= NOSIG="
test_that("Incorrect METAR reports", {
expect_equal(metar_airport(x10), "Incorrect METAR!")
expect_equal(metar_airport(x11), "Incorrect METAR!")
expect_equal(metar_airport(x12), "Incorrect METAR!")
expect_equal(metar_airport(x13), "Incorrect METAR!")
})
dx <- data.frame(metar = c(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13))
test_that("Correct and incorrect METAR reports", {
expect_equal(metar_airport(dx$metar), c("EPWA", "CYUL", "LEMD", "KDCA", "KDCA", "CYWG", "KJFK", "NFTL", "NFTL",
"Incorrect METAR!", "Incorrect METAR!" , "Incorrect METAR!",
"Incorrect METAR!"))
})
dxt <- tibble::as_tibble(dx)
test_that("Check invalid input format", {
expect_error(metar_airport(dx))
expect_error(metar_airport(dxt))
})
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