initial import

core/stringx/random_test.go

@@ -0,0 +1,23 @@
+package stringx
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRand(t *testing.T) {
+	Seed(time.Now().UnixNano())
+	assert.True(t, len(Rand()) > 0)
+	assert.True(t, len(RandId()) > 0)
+
+	const size = 10
+	assert.True(t, len(Randn(size)) == size)
+}
+
+func BenchmarkRandString(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		_ = Randn(10)
+	}
+}