Nothing
test_that("RandomMorphyTree() errors are handled", {
expect_error(RandomMorphyTree(-1))
expect_error(RandomMorphyTree(0))
expect_error(RandomMorphyTree(1))
})
test_that("Two tip 'random' tree", {
expect_equal(RandomMorphyTree(2), list(c(2, 2, 2), 0, 1))
})
test_that("RandomTreeScore() on small trees", {
mo <- mpl_new_Morphy()
expect_equal(0L, RandomTreeScore(mo))
mpl_delete_Morphy(mo)
tokens <- matrix(c(
0, "-", "-", 1, 1, 2,
0, "-", "-", 1, 1, 2,
0, "-", "-", 0, 0, 0), byrow = TRUE, nrow = 3L,
dimnames = list(letters[1:3], NULL))
# One leaf
pd <- TreeTools::MatrixToPhyDat(tokens[1, , drop = FALSE])
morphyObj <- PhyDat2Morphy(pd)
expect_equal(mpl_get_numtaxa(morphyObj), 1L)
expect_equal(0, RandomTreeScore(morphyObj))
morphyObj <- UnloadMorphy(morphyObj)
# Two leaves
pd <- TreeTools::MatrixToPhyDat(tokens[2:3, , drop = FALSE])
morphyObj <- PhyDat2Morphy(pd)
expect_equal(mpl_get_numtaxa(morphyObj), 2L)
expect_equal(RandomTreeScore(morphyObj), 3L)
morphyObj <- UnloadMorphy(morphyObj)
# Three leaves
pd <- TreeTools::MatrixToPhyDat(tokens)
morphyObj <- PhyDat2Morphy(pd)
expect_equal(RandomTreeScore(morphyObj), 3L)
morphyObj <- UnloadMorphy(morphyObj)
})
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