library(ape)
test_that("Test echo_rb(tree, mrca_df)", {
tree <- read.nexus("testdata/simple.tre")
mrca_df <- read.csv("testdata/mrca_df.tsv", sep = "\t")
mrca_list <- c("Ursus_arctos", "Ursus_spelaeus", "Ursus_americanus")
tree1 <- text_placr(tree, mrca_df)
q_final <- echo_rb(tree1, mrca_list, "Ursus_abstrusus")
expect_equal(length(q_final), 4)
})
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