prime_test.go

package prime

import (
	"fmt"
	"math"
	"testing"
)

func Test_prime(t *testing.T) {
	n := 100
	for i := 2; i <= n; i++ {
		prime := true
		j := int(math.Sqrt(float64(i)))
		for k := 2; k <= j; k++ {
			if i%k == 0 {
				prime = false
				break
			}
		}
		if prime {
			fmt.Print(i, ", ")
		}
	}
}