context("Test trimTranscripts function")
# setup GRanges
gr1 <- GenomicRanges::GRanges(
seqnames = "chr1", strand = c("+", "+", "+"),
ranges = IRanges(
start = c(1, 500, 1000),
end = c(100, 600, 1100)
)
)
gr2 <- GenomicRanges::GRanges(
seqnames = "chr1", strand = c("-", "-", "-"),
ranges = IRanges(
start = c(1, 500, 1000),
end = c(100, 600, 1100)
)
)
grl <- GenomicRanges::GRangesList(gr1 = gr1, gr2 = gr2)
out1 <- trimTranscripts(gr1, 20, 80)
out2 <- trimTranscripts(gr2, 20, 80)
out3 <- trimTranscripts(gr1, 110, 150)
out4 <- trimTranscripts(gr2, 110, 150)
out5 <- trimTranscripts(grl, 20, 80)
out6 <- trimTranscripts(grl, c(20, 110))
test_that("Test sample output", {
expect_equal(BiocGenerics::start(out1), c(21, 500, 1000))
expect_equal(BiocGenerics::end(out1), c(100, 600, 1020))
expect_equal(BiocGenerics::start(out2), c(1000, 500, 81))
expect_equal(BiocGenerics::end(out2), c(1080, 600, 100))
expect_equal(BiocGenerics::start(out3), 510)
expect_equal(BiocGenerics::end(out3), 551)
expect_equal(BiocGenerics::start(out4), 550)
expect_equal(BiocGenerics::end(out4), 591)
expect_equal(
as.numeric(BiocGenerics::unlist(BiocGenerics::start(out5))),
c(21, 500, 1000, 1000, 500, 81)
)
expect_equal(
as.numeric(BiocGenerics::unlist(BiocGenerics::end(out5))),
c(100, 600, 1020, 1080, 600, 100)
)
expect_equal(
as.numeric(BiocGenerics::unlist(BiocGenerics::start(out6))),
c(21, 500, 1000, 500, 1)
)
expect_equal(
as.numeric(BiocGenerics::unlist(BiocGenerics::end(out6))),
c(100, 600, 1100, 591, 100)
)
})
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