Nothing
data_dir <- file.path("..", "testdata")
tempfile_nc <- function() {
tempfile_helper("ydrunsum_")
}
########## simple case ##########
file_out <- tempfile_nc()
ydrunsum("SIS", nts = 10,
file.path(data_dir, "ex_yday.nc"),
file_out)
file <- nc_open(file_out)
test_that("data is correct", {
actual <- ncvar_get(file, "SIS")
expect_equal(dim(actual), c(3, 5, 366))
expected <- c(
1256.0,1193.0,1130.0,
1190.0,1250.0,1276.0,
1213.0,1150.0,1210.0,
1270.0,1296.0,1233.0,
1170.0,1230.0,1290.0,
1310.0,1247.0,1184.0,
1244.0,1304.0,1330.0,
1267.0,1204.0,1264.0,
1324.0,1350.0,1287.0,
1224.0,1284.0,1344.0,
1364.0,1301.0,1115.0,
1175.0,1235.0,1384.0,
1321.0,1135.0,1195.0,
1255.0,1404.0,1341.0,
1155.0,1215.0,1275.0)
expect_equivalent(actual[1:45], expected)
expected <- c(
1226.0,1286.0,1100.0,
1160.0,1220.0,1246.0,
1306.0,1120.0,1180.0,
1240.0,1266.0,1326.0,
1140.0,1200.0,1260.0,
1280.0,1340.0,1154.0,
1214.0,1274.0,1300.0,
1360.0,1174.0,1234.0,
1294.0,1320.0,1380.0,
1194.0,1254.0,1314.0,
1334.0,1394.0,1208.0,
1145.0,1205.0,1354.0,
1414.0,1228.0,1165.0,
1225.0,1374.0,1434.0,
1248.0,1185.0,1245.0)
expect_equivalent(actual[61:105], expected)
})
test_that("attributes are correct", {
actual <- ncatt_get(file, "lon", "units")$value
expect_equal(actual, "degrees_east")
actual <- ncatt_get(file, "lon", "long_name")$value
expect_equal(actual, "longitude")
actual <- ncatt_get(file, "lon", "standard_name")$value
expect_equal(actual, "longitude")
actual <- ncatt_get(file, "lon", "axis")$value
expect_equal(actual, "X")
actual <- ncatt_get(file, "lat", "units")$value
expect_equal(actual, "degrees_north")
actual <- ncatt_get(file, "lat", "long_name")$value
expect_equal(actual, "latitude")
actual <- ncatt_get(file, "lat", "standard_name")$value
expect_equal(actual, "latitude")
actual <- ncatt_get(file, "lat", "axis")$value
expect_equal(actual, "Y")
actual <- ncatt_get(file, "time", "units")$value
expect_equal(actual, "hours since 1983-01-01 00:00:00")
actual <- ncatt_get(file, "time", "long_name")$value
expect_equal(actual, "time")
actual <- ncatt_get(file, "time", "standard_name")$value
expect_equal(actual, "time")
actual <- ncatt_get(file, "time", "calendar")$value
expect_equal(actual, "standard")
actual <- ncatt_get(file, "SIS", "standard_name")$value
expect_equal(actual, "SIS_standard")
actual <- ncatt_get(file, "SIS", "long_name")$value
expect_equal(actual, "Surface Incoming Shortwave Radiation")
actual <- ncatt_get(file, "SIS", "units")$value
expect_equal(actual, "W m-2")
actual <- ncatt_get(file, "SIS", "_FillValue")$value
expect_equal(actual, -999)
actual <- ncatt_get(file, "SIS", "cmsaf_info")$value
expect_equal(actual, "cmsafops::ydrunsum for variable SIS")
global_attr <- ncatt_get(file, 0)
expect_equal(length(global_attr), 1)
actual <- names(global_attr[1])
expect_equal(actual, "Info")
actual <- global_attr[[1]]
expect_equal(actual, "Created with the CM SAF R Toolbox.")
})
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