Merge branch 'master' of https://github.com/VEZY/MultiScaleTreeGraph.jl

Author: VEZY

src/compute_MTG/delete_nodes.jl

@@ -61,8 +61,10 @@ function delete_nodes!(
     check_filters(node, scale=scale, symbol=symbol, link=link)
     filtered = is_filtered(node, scale, symbol, link, filter_fun)
 
-    if filtered
+    while filtered
         node = delete_node!(node)
+        filtered = is_filtered(node, scale, symbol, link, filter_fun)
+
         # Don't go further if all == false
         !all && return
     end

test/test-delete-prune.jl

@@ -76,6 +76,11 @@ end
         end
     )
     @test length(mtg) === length_start - 3
+
+    # Delete multiple root nodes
+    mtg = read_mtg(file)
+    new_mtg = delete_nodes!(mtg, filter_fun = node -> node_mtg(node).scale != 3)
+    @test length(new_mtg) == 4
 end
 
 @testset "prune! a node" begin