tests/testthat/test_functions-util.R

In Spectra: Spectra Infrastructure for Mass Spectrometry Data

test_that(".filterSpectraHierarchy works", {
    msLevel <- c(1, 1, 2, 2, 2, 3, 3, 3, 4, 4)
    acquisitionNum <- 1:10
    precursorScanNum <- c(0, 0, 200, 2, 2, 4, 4, 5, 6, 20)

    expect_error(.filterSpectraHierarchy(1:3, 2, 1), "have to be the same")

    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 1)), 1)
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 2)), c(2, 4:9))
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 1:2)), c(1:2, 4:9))
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 8)), c(2, 5, 8))
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 9)), c(2, 4, 6, 9))
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 10)), 10)
    expect_equal(which(.filterSpectraHierarchy(
        acquisitionNum, precursorScanNum, 11)), integer())
})

test_that("sanitize_file_name works", {
    a <- c("<memory>", "/other/path")
    expect_warning(res <- sanitize_file_name(a), "file")
    expect_equal(basename(res)[1], "memory")
    expect_equal(basename(res)[2], "path")
})