Nothing
data_dir <- file.path("..", "testdata")
tempfile_nc <- function() {
tempfile_helper("ydrunsd_")
}
########## simple case ##########
file_out <- tempfile_nc()
ydrunsd("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(
2.8722517,1.757026,0.0,
0.0,0.0,2.8722517,
1.757026,0.0,0.0,
0.0,2.8722517,1.757026,
0.0,0.0,0.0,
0.0,1.757026,2.8722517,
2.8722517,2.8722517,0.0,
1.757026,2.8722517,2.8722517,
2.8722517,0.0,1.757026,
2.8722517,2.8722517,2.8722517,
2.8722517,5.1562924,5.574435,
5.574435,5.574435,2.8722517,
5.1562924,5.574435,5.574435,
5.574435,2.8722517,5.1562924,
5.574435,5.574435,5.574435
)
expect_equivalent(actual[1:45], expected, tolerance = 1e-6)
expected <- c(
2.8722517,2.8722517,0.0,
0.0,0.0,2.8722517,
2.8722517,0.0,0.0,
0.0,2.8722517,2.8722517,
0.0,0.0,0.0,
0.0,0.0,2.8722517,
2.8722517,2.8722517,0.0,
0.0,2.8722517,2.8722517,
2.8722517,0.0,0.0,
2.8722517,2.8722517,2.8722517,
2.8722517,2.8722517,5.539609,
5.574435,5.574435,2.8722517,
2.8722517,5.539609,5.574435,
5.574435,2.8722517,2.8722517,
5.539609,5.574435,5.574435
)
expect_equivalent(actual[61:105], expected, tolerance = 1e-6)
})
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::ydrunsd 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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