Nothing
data("raman_hdpe")
test_that("polynomial subtr_baseline() works as expected", {
poly <- subtr_baseline(raman_hdpe, degree = 8) |> expect_silent()
cor(poly$spectra$intensity,
subtr_baseline(raman_hdpe, degree = 1)$spectra$intensity) |> round(4) |>
expect_equal(0.9763, ignore_attr = F)
expect_s3_class(poly, "OpenSpecy")
expect_true(check_OpenSpecy(poly))
expect_equal(nrow(poly$spectra), nrow(raman_hdpe$spectra))
expect_equal(poly$wavenumber, raman_hdpe$wavenumber)
expect_equal(range(poly$spectra), c(0, 1))
})
test_that("manual subtr_baseline() works as expected", {
subtr_baseline(raman_hdpe, type = "manual") |> expect_error()
bl <- raman_hdpe
bl$spectra$intensity <- bl$spectra$intensity / 2
man <- subtr_baseline(raman_hdpe, type = "manual", baseline = bl) |>
expect_silent()
expect_true(check_OpenSpecy(man))
cor(raman_hdpe$spectra$intensity, man$spectra$intensity) |>
expect_equal(1, ignore_attr = F)
expect_equal(nrow(man$spectra), nrow(raman_hdpe$spectra))
expect_equal(man$wavenumber, raman_hdpe$wavenumber)
expect_equal(range(man$spectra), c(0, 1))
})
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