Nothing
test_that("flatten_range() error handling", {
test <- as_OpenSpecy(x = 1:10, spectra = data.table(V1 = 1:10))
expect_s3_class(test, "OpenSpecy")
expect_true(check_OpenSpecy(test))
expect_error(flatten_range(test))
expect_error(flatten_range(test, min = c(1000),
max = c(2000, 3000)))
expect_error(flatten_range(test, min = c(2000), max = c(1000)))
})
test_that("restrict_range() provides correct range", {
test_noise <- as_OpenSpecy(x = seq(400,4000, by = 10),
spectra = data.table(intensity = rnorm(361)))
single_range <- restrict_range(test_noise, min = 1000,
max = 2000) |>
expect_silent()
double_range <- restrict_range(test_noise, min = c(1000, 2000),
max = c(1500, 2500)) |>
expect_silent()
check_OpenSpecy(single_range) |> expect_true()
check_OpenSpecy(double_range) |> expect_true()
expect_identical(single_range$wavenumber, seq(1000,2000, by = 10))
expect_identical(double_range$wavenumber, c(seq(1000,1500, by = 10),
seq(2000,2500, by = 10)))
})
test_that("flatten_range() function test", {
sam <- as_OpenSpecy(x = 1:10, spectra = data.table(V1 = 1:10))
flat_sam <- flatten_range(sam, min = c(4, 7), max = c(5, 10),
make_rel = F) |>
expect_silent()
expect_true(check_OpenSpecy(flat_sam))
expect_equal(flat_sam$spectra$V1[4:5], c(4.5, 4.5))
expect_equal(flat_sam$spectra$V1[7:10], c(8.5, 8.5, 8.5, 8.5))
data("raman_hdpe")
flat_hdpe <- flatten_range(raman_hdpe, min = c(500, 1000),
max = c(700, 1500)) |>
expect_silent()
expect_true(check_OpenSpecy(flat_hdpe))
expect_equal(flat_hdpe$spectra$intensity[1:50],
make_rel(raman_hdpe$spectra$intensity)[1:50])
expect_equal(flat_hdpe$spectra$intensity[60:100] |> unique() |> round(6),
0.036709)
tiny_map <- read_extdata("CA_tiny_map.zip") |> read_zip()
flat_map <- flatten_range(tiny_map, min = c(1000, 2000),
max = c(1200, 2400), make_rel = F) |>
expect_silent()
expect_true(check_OpenSpecy(flat_map))
expect_false(all.equal(flat_map$spectra, tiny_map$spectra) |> isTRUE())
expect_equal(flat_map$spectra[1:20], tiny_map$spectra[1:20])
flat_map$spectra[40:60, 1:5] |> unique() |> round(2) |> as.numeric() |>
expect_equal(c(-0.87, -1.25, -0.83, -1.19, -0.79))
})
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