/usr/lib/R/site-library/IRanges/unitTests/test_tile-methods.R is in r-bioc-iranges 2.4.1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | test_tile <- function() {
ir <- IRanges()
checkIdentical(tile(ir, n=3), IRangesList())
checkIdentical(tile(ir, width=2), IRangesList())
checkIdentical(tile(ir, n=0), IRangesList())
ir <- IRanges(1, 4)
checkIdentical(tile(ir, n=2), IRangesList(IRanges(c(1, 3), c(2, 4))))
checkIdentical(tile(ir, n=2), tile(ir, width=2))
ir <- IRanges(1, 5)
checkIdentical(tile(ir, n=3), IRangesList(IRanges(c(1, 2, 4), c(1, 3, 5))))
checkIdentical(tile(ir, n=3), tile(ir, width=2))
ir <- IRanges(1, 4)
checkIdentical(tile(ir, n=3), IRangesList(IRanges(1:3, c(1, 2, 4))))
ir <- IRanges(1:3, width=5:3)
checkIdentical(tile(ir, n=3),
IRangesList(IRanges(c(1, 2, 4), c(1, 3, 5)),
IRanges(c(2, 3, 4), c(2, 3, 5)),
IRanges(c(3, 4, 5), c(3, 4, 5))))
checkIdentical(tile(ir, width=2),
IRangesList(IRanges(c(1, 2, 4), c(1, 3, 5)),
IRanges(c(2, 4), c(3, 5)),
IRanges(c(3, 4), c(3, 5))))
checkIdentical(elementLengths(tile(ir, width=4)), c(2L, 1L, 1L))
checkException(tile(ir, n=4), silent=TRUE)
checkException(tile(ir, width=-1), silent=TRUE)
checkException(tile(ir, n=-1), silent=TRUE)
}
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