b.Run(strconv.Itoa(numCases), func(b *testing.B) {
			b.ReportAllocs()
			for i := 0; i < b.N; i++ {
				_, _, _ = Select(cases[:numCases])
			}
		})
	}
}

func BenchmarkCall(b *testing.B) {
	fv := ValueOf(func(a, b string) {})
	b.ReportAllocs()
	b.RunParallel(func(pb *testing.PB) {
		args := []Value{ValueOf("a"), ValueOf("b")}
		for pb.Next() {
			fv.Call(args)
		}
	})

			return castagnoli.Sum32()
		})
	}
}

func BenchmarkCRC32(b *testing.B) {
	b.Run("poly=IEEE", benchmarkAll(NewIEEE()))
	b.Run("poly=Castagnoli", benchmarkAll(New(MakeTable(Castagnoli))))
	b.Run("poly=Koopman", benchmarkAll(New(MakeTable(Koopman))))
}

func benchmarkAll(h hash.Hash32) func(b *testing.B) {
	return func(b *testing.B) {
		for _, size := range []int{15, 40, 512, 1 << 10, 4 << 10, 32 << 10} {