You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: bapi_test.go
    path of file: ./repos/gapid/gapil/bapi
    
    the code of the file until where you have to start completion: // Copyright (C) 2018 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a co
    
func BenchmarkApproaches(b *testing.B) {
	ctx := log.Testing(b)

	var apis []*semantic.API
	var mappings *semantic.Mappings

	// Time how long it takes to parse and resolve the APIs from source
	b.Run("Parse & Resolve", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			apis, mappings = resolveAPIs(ctx)
		}
	})

	var data []byte

	// Time how long it takes to encode
	b.Run("Encode", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			var err error
			data, err = bapi.Encode(apis, mappings)
			check(err)
		}
	})

	// Time how long it takes to decode
	b.Run("Decode", func(b *testing.B) {
		for i := 0; i < b.N; i++ {
			_, _, err := bapi.Decode(data)
			check(err)
		}
	})

	// Compress using different compressors and measure the decompression time
	for _, f := range compressors {
		b.Run(f.name, func(b *testing.B) {
			c := f.compress(data)
			b.Log("Compressed size: ", len(c))
			b.ResetTimer()
			for i := 0; i < b.N; i++ {
				f.decompress(c)
			}
		})
	}
}