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package humanize
import (
"fmt"
"regexp"
"strconv"
"testing"
)
func TestFtoa(t *testing.T) {
testList{
{"200", Ftoa(200), "200"},
{"2", Ftoa(2), "2"},
{"2.2", Ftoa(2.2), "2.2"},
{"2.02", Ftoa(2.02), "2.02"},
{"200.02", Ftoa(200.02), "200.02"},
}.validate(t)
}
func BenchmarkFtoaRegexTrailing(b *testing.B) {
trailingZerosRegex := regexp.MustCompile(`\.?0+$`)
b.ResetTimer()
for i := 0; i < b.N; i++ {
trailingZerosRegex.ReplaceAllString("2.00000", "")
trailingZerosRegex.ReplaceAllString("2.0000", "")
trailingZerosRegex.ReplaceAllString("2.000", "")
trailingZerosRegex.ReplaceAllString("2.00", "")
trailingZerosRegex.ReplaceAllString("2.0", "")
trailingZerosRegex.ReplaceAllString("2", "")
}
}
func BenchmarkFtoaFunc(b *testing.B) {
for i := 0; i < b.N; i++ {
stripTrailingZeros("2.00000")
stripTrailingZeros("2.0000")
stripTrailingZeros("2.000")
stripTrailingZeros("2.00")
stripTrailingZeros("2.0")
stripTrailingZeros("2")
}
}
func BenchmarkFmtF(b *testing.B) {
for i := 0; i < b.N; i++ {
_ = fmt.Sprintf("%f", 2.03584)
}
}
func BenchmarkStrconvF(b *testing.B) {
for i := 0; i < b.N; i++ {
strconv.FormatFloat(2.03584, 'f', 6, 64)
}
}
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