assert len > 0

2020-10-15 14:25:10 +08:00
parent 901fadb5d3
commit 8291eabc2c
4 changed files with 23 additions and 0 deletions
--- a/core/collection/ring_test.go
+++ b/core/collection/ring_test.go
@@ -6,6 +6,12 @@ import (
 	"github.com/stretchr/testify/assert"
 )

+func TestNewRing(t *testing.T) {
+	assert.Panics(t, func() {
+		NewRing(0)
+	})
+}
+
 func TestRingLess(t *testing.T) {
 	ring := NewRing(5)
 	for i := 0; i < 3; i++ {