Add outer testset

Co-authored-by: Nathan Daly <[email protected]>

Author: vchuravy

test/runtests.jl

@@ -3,6 +3,8 @@ using Test
 
 import LinuxPerf: make_bench, enable!, disable!, reset!, reasonable_defaults, counters
 
+@testset "LinuxPerf" begin
+
 @testset "simple benchmark" begin
     @test begin
         bench = make_bench(reasonable_defaults);
@@ -33,3 +35,5 @@ end
     @test v === 4
     @test typeof(c1) == typeof(counters(b1))
 end
+
+end