context("grouper")
test_that("grouperStrict", {
expect_true(is.na(MALDIquant:::.grouperStrict(mass=c(1, 2),
intensities=c(1, 2),
samples=c(1, 1),
tolerance=0.01)))
expect_true(is.na(MALDIquant:::.grouperStrict(mass=c(1, 2, 2.1, 2.01),
intensities=rep(1, 4),
samples=1:4,
tolerance=0.01)))
expect_true(MALDIquant:::.grouperStrict(mass=c(2, 2.02, 2.01),
intensities=rep(1, 3),
samples=1:4,
tolerance=0.01) == 2.01)
})
test_that("grouperRelaxed", {
expect_true(is.na(MALDIquant:::.grouperRelaxed(mass=c(1, 2, 2.1, 2.01),
intensities=rep(1, 4),
samples=1:4,
tolerance=0.01)))
expect_equal(MALDIquant:::.grouperRelaxed(mass=c(2.01, 2.03, 2.04, 2.01),
intensities=c(2, 1, 1, 1),
samples=c(1, 1, 2, 3),
tolerance=0.1),
c(2.02, 2.03, 2.02, 2.02))
expect_equal(MALDIquant:::.grouperRelaxed(mass=c(1.009, 1.01, 1, 1.03),
intensities=c(2, 1, 1, 1),
samples=c(1, 1, 2, 3),
tolerance=0.1),
c(1.013, 1.01, 1.013, 1.013))
})
test_that("grouperRelaxedHighestAtReference", {
expect_identical(MALDIquant:::.grouperRelaxedHighestAtReference(
mass=1:5, intensities=rep(1, 5), samples=2:6,
tolerance=0.01), 1:5)
expect_identical(MALDIquant:::.grouperRelaxedHighestAtReference(
mass=1:5, intensities=rep(1, 5), samples=2:6,
tolerance=0.01, nomatch=0L), 0L)
expect_true(is.na(MALDIquant:::.grouperRelaxedHighestAtReference(
mass=1:5, intensities=rep(1, 5), samples=c(1, 1:4),
tolerance=0.01)))
expect_equal(MALDIquant:::.grouperRelaxedHighestAtReference(
mass=c(2.01, 2.03, 2.04, 2.01), intensities=c(1, 2, 1, 1),
samples=c(1, 2, 2, 3), tolerance=0.1, nomatch=0L),
c(2.01, 2.01, 0L, 2.01))
expect_equal(MALDIquant:::.grouperRelaxedHighestAtReference(
mass=c(2.01, 2.03, 2.04, 2.01), intensities=c(1, 2, 1, 1),
samples=c(1, 2, 2, 3), tolerance=0.1),
c(2.01, 2.01, 2.04, 2.01))
})
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