Revise print bound for BenchmarkGroup (#225)

Author: schillic

src/groups.jl

@@ -297,8 +297,8 @@ function Base.show(io::IO, group::BenchmarkGroup)
         println(io)
         print(io, pad, "  ", repr(k), " => ")
         show(IOContext(io, :pad => "\t"*pad), v)
-        count > nbound && (println(io); print(io, pad, "  ⋮"); break)
         count += 1
+        count > nbound && length(group) > count && (println(io); print(io, pad, "  ⋮"); break)
     end
 end
 

test/GroupsTests.jl

@@ -306,7 +306,6 @@ g1["c"] = tc
 3-element BenchmarkTools.BenchmarkGroup:
   tags: ["1", "2"]
   "c" => TrialEstimate(1.000 ns)
-  "b" => TrialEstimate(4.123 μs)
   ⋮"""
 @test sprint(show, g1; context = :limit => false) == """
 3-element BenchmarkTools.BenchmarkGroup:
@@ -318,7 +317,6 @@ g1["c"] = tc
 3-element BenchmarkTools.BenchmarkGroup:
   tags: ["1", "2"]
   "c" => TrialEstimate(1.000 ns)
-  "b" => TrialEstimate(4.123 μs)
   ⋮"""
 
 # end # module