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complexity_benchmark_test.go

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package main

import (

"fmt"

"testing"

"github.com/jonbaldie/tui-reader/internal/book"

)

func BenchmarkParseArgs(b *testing.B) {

for _, count := range []int{4, 16, 64} {

b.Run(fmt.Sprintf("arguments=%d", count), func(b *testing.B) {

args := make([]string, count)

args[0] = "--dump=3"

for i := 1; i < count-1; i++ {

args[i] = "ignored-flag"

}

args[count-1] = "book.md"

b.ReportAllocs()

b.ResetTimer()

for range b.N {

_, _ = parseArgs(args)

}

})

}

}

func BenchmarkRenderDump(b *testing.B) {

for _, pages := range []int{4, 16, 64} {

b.Run(fmt.Sprintf("pages=%d", pages), func(b *testing.B) {

reader := &book.Book{Title: "Benchmark"}

for range pages {

reader.Pages = append(reader.Pages, book.Page{Lines: []string{"content", "more content"}})

}

b.ReportAllocs()

b.ResetTimer()

for range b.N {

_ = renderDump(reader, 0)

}

})

}

}