Nothing
test_that("Write is successful", {
Test <- function (tree) expect_equal(ape::write.tree(tree), as.Newick(tree))
Test(BalancedTree(0:7))
Test(UnrootTree(BalancedTree(0:7)))
Test(PectinateTree(0:7))
Test(UnrootTree(PectinateTree(0:7)))
Test(ape::read.tree(text="(0,1,2,3,4);"))
Test(ape::read.tree(text="((0,1,2,3,4), ((5, 6), (7, 8, 9)), 10, 11);"))
Test(as.phylo(1:4, 5, 0:4))
nasty <- structure(list(edge = structure(
c(9, 12, 10, 13, 11, 10, 11, 13, 10, 13, 12, 9,
5, 10, 1, 2, 3, 13, 9, 4, 11, 7, 8, 6),
.Dim = c(12, 2)),
Nnode = 5L,
tip.label = 0:7),
class = "phylo") # Danger: Do not plot!
Test(nasty)
})
test_that("WriteTntCharacters()", {
nTax <- 4L
dataset <- matrix(seq_len(nTax), nrow = nTax, ncol = 6,
dimnames = list(LETTERS[1:nTax], 1:6))
dataset[4, 4:6] <- "-"
dataset[3, 3] <- "(23)"
dataset[3:2, 4:6] <- "?"
expect_equal(
WriteTntCharacters(dataset, comment = c("COM", "MENT"),
pre = c("PRE", "FIX"),
post = c("POST", "SCRIPT")),
"PRE\nFIX\nxread 'COM MENT'\n6 4\nA 1 1 1 1 1 1\nB 2 2 2 ? ? ?\nC 3 3 [23] ? ? ?\nD 4 4 4 - - -\n;\nPOST\nSCRIPT"
)
expect_equal(WriteTntCharacters(dataset),
WriteTntCharacters(MatrixToPhyDat(dataset)))
expect_equal(
WriteTntCharacters(dataset, types = c(num = 1, dna = 3)),
"\nxread 'Dataset written by `TreeTools::WriteTntCharacters()`'\n6 4\n&[num]\n A 1 1\nB 2 2\nC 3 3\nD 4 4\n&[dna]\n A 1 1 1 1\nB 2 ? ? ?\nC [23] ? ? ?\nD 4 - - -\n;\n"
)
written <- tempfile()
WriteTntCharacters(dataset, written)
on.exit(file.remove(written))
colnames(dataset) <- NULL
expect_equal(ReadTntCharacters(written),
gsub("(23)", "[23]", fixed = TRUE, dataset))
})
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