1 创建文件夹testing101
2 被测试程序
package testing101
func Sum(numbers []int) int {
sum :=0
for _,n :=range numbers {
sum +=n
}
return sum
}
3 测试程序
package testing101
import (
"testing"
)
func TestSum(t *testing.T) {
numbers := []int{1, 2, 3, 4, 5}
expected := 15
actual := Sum(numbers)
if actual != expected {
t.Errorf("Expected the sum of %v to be %d but instead got %d!", numbers, expected, actual)
}
}
测试结果
[ `go test -v` | done: 302.896837ms ]go test -v === RUN TestSum --- PASS: TestSum (0.00s) PASS ok testing101 0.005s [ ~/mysource/go/src/testing101/ ] #