add Volume Ids column only for max 100 volumes for convenience in the master ui.

1 files changed, 14 insertions, 0 deletions

diff --git a/weed/util/inits_test.go b/weed/util/inits_test.go
new file mode 100644
index 000000000..f1ccb4f7b
--- /dev/null
+++ b/weed/util/inits_test.go
@@ -0,0 +1,14 @@
+package util
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestHumanReadableInts(t *testing.T) {
+	assert.Equal(t, "1-3", HumanReadableInts(1, 2, 3))
+	assert.Equal(t, "1 3", HumanReadableInts(1, 3))
+	assert.Equal(t, "1 3 5", HumanReadableInts(5, 1, 3))
+	assert.Equal(t, "1-3 5", HumanReadableInts(1, 2, 3, 5))
+	assert.Equal(t, "1-3 5 7-9", HumanReadableInts(7, 9, 8, 1, 2, 3, 5))
+}