publish lancet

random/random_test.go

@@ -0,0 +1,46 @@
+package random
+
+import (
+	"fmt"
+	"github.com/duke-git/lancet/utils"
+	"reflect"
+	"regexp"
+	"testing"
+)
+
+func TestRandString(t *testing.T) {
+	randStr := RandString(6)
+	fmt.Println(randStr)
+	pattern := `^[a-zA-Z]+$`
+	reg := regexp.MustCompile(pattern)
+
+	if len(randStr) != 6 || !reg.MatchString(randStr) {
+		utils.LogFailedTestInfo(t, "RandString", "RandString(6)", "RandString(6) should be 6 letters ", randStr)
+		t.FailNow()
+	}
+}
+
+func TestRandInt(t *testing.T) {
+	randInt := RandInt(1, 10)
+
+	if randInt < 1 || randInt >= 10 {
+		utils.LogFailedTestInfo(t, "RandInt", "RandInt(1, 10)", "RandInt(1, 10) should between [1, 10) ", randInt)
+		t.FailNow()
+	}
+}
+
+func TestRandBytes(t *testing.T) {
+	randBytes := RandBytes(4)
+
+	if len(randBytes) != 4 {
+		utils.LogFailedTestInfo(t, "RandBytes", "RandBytes(4)", "RandBytes(4) should return 4 element of []bytes", randBytes)
+		t.FailNow()
+	}
+
+	v := reflect.ValueOf(randBytes)
+	et := v.Type().Elem()
+	if v.Kind() != reflect.Slice || et.Kind() != reflect.Uint8 {
+		utils.LogFailedTestInfo(t, "RandBytes", "RandBytes(4)", "RandBytes(4) should return 4 element of []bytes", randBytes)
+		t.FailNow()
+	}
+}