Nothing
data_dir <- file.path("..", "testdata")
tempfile_nc <- function() {
tempfile_helper("ydrunmean_")
}
########## simple case ##########
file_out <- tempfile_nc()
ydrunmean("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(
62.8,59.65,56.5,
59.5,62.5,63.8,
60.65,57.5,60.5,
63.5,64.8,61.65,
58.5,61.5,64.5,
65.5,62.35,59.199997,
62.199997,65.2,66.5,
63.35,60.199997,63.199997,
66.2,67.5,64.35,
61.199997,64.2,67.2,
68.2,65.05,55.75,
58.75,61.75,69.2,
66.05,56.75,59.75,
62.75,70.2,67.05,
57.75,60.75,63.75
)
expect_equivalent(actual[1:45], expected, tolerance = 1e-5)
expected <- c(
61.3,64.3,55.0,
58.0,61.0,62.3,
65.3,56.0,59.0,
62.0,63.3,66.3,
57.0,60.0,63.0,
64.0,67.0,57.699997,
60.699997,63.699997,65.0,
68.0,58.699997,61.699997,
64.7,66.0,69.0,
59.699997,62.699997,65.7,
66.7,69.7,60.4,
57.25,60.25,67.7,
70.7,61.4,58.25,
61.25,68.7,71.7,
62.4,59.25,62.25
)
expect_equivalent(actual[61:105], expected, tolerance = 1e-5)
})
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::ydrunmean 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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