# Testing if the size removed correspond to the time inputted test_that("Squeeze tips correctly slices the trees using both criteria, my and pd", { # Function to crate random phylogenies with a random number of tips generate_phylogenies <- function(num_trees) { # Initialize an empty list phylo_list <- vector("list", length = num_trees) # Create the trees and save them for (i in 1:num_trees) { size <- sample(15:100, 1) # between 15 and 100 tips phylo <- ape::rcoal(size) phylo_list[[i]] <- phylo } # Return the final list return(phylo_list) } # Generate a list of 20 random phylogenies num_phylogenies <- 20 phylos <- generate_phylogenies(num_phylogenies) # Adding nodes_config for(i in 1:length(phylos)){ phylos[[i]] <- nodes_config(phylos[[i]]) } ## Doing the same for squeezes based on "my" # Initialize lists to store results squeeze_results <- vector("list", length = num_phylogenies) time <- runif(20, min = 0.1, max = 0.5) expected_v <- list() # Squeezing the tree and getting the size of the squeeze for (i in 1:num_phylogenies) { # Squeezing the tree based on the sampled time squeeze_results[[i]] <- squeeze_tips(phylos[[i]], time[[i]]) # Capturing the new nodes_config squeeze_results[[i]] <- nodes_config(squeeze_results[[i]]) # Checking the size of the slice removed expected_v[[i]] <- max(phylos[[i]]$config$YearEnd) - max(squeeze_results[[i]]$config$YearEnd) } # Test 1 for(i in 1:length(expected_v)){ expect_equal(expected_v[[i]], time[[i]]) } ## Doing the same for squeezes based on "pd" # Initialize lists to store results squeeze_results <- vector("list", length = num_phylogenies) time <- runif(20, min = 0.1, max = 0.5) expected_v <- list() # Squeezing the tree and getting the size of the squeeze for (i in 1:num_phylogenies) { # Squeezing the tree based on the sampled time squeeze_results[[i]] <- squeeze_tips(phylos[[i]], time[[i]], criteria = "pd") } # Testing if the pd remaning correspond to the pd inputted # Test 2 for(i in 1:length(squeeze_results)){ expect_equal(sum(squeeze_results[[i]]$edge.length), time[[i]]) } })