Teach pluralize about box, fox (#2104)

Author: fingolfin

src/PrintHelper.jl

@@ -26,6 +26,9 @@ function pluralize(noun::String)
   # vertex -> vertices
   endswith(noun, "ex") && return noun[1:end-2] * "ices"
 
+  # box -> boxes
+  endswith(noun, "ox") && return noun[1:end-2] * "oxes"
+
   # polyhedron -> polyhedra
   endswith(noun, "ron") && return noun[1:end-2] * "a"
 

test/PrintHelper-test.jl

@@ -1,5 +1,6 @@
 @testset "pluralize" begin
   @test pluralize("basis") == "bases"
+  @test pluralize("box") == "boxes"
   @test pluralize("child") == "children"
   @test pluralize("generator") == "generators"
   @test pluralize("indeterminate") == "indeterminates"