test_that("Checking 404 message", {
expect_message(utilMWRhttpgrace('http://httpbin.org/status/404'))
})
test_that("Checking sf output",{
fl <- 'https://github.com/massbays-tech/MassWateRdata/raw/main/data/streamsMWR.RData'
resp <- utilMWRhttpgrace(fl)
expect_s3_class(resp, 'sf')
})
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