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-rw-r--r--util/state_test.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/util/state_test.go b/util/state_test.go
index 2e988e5e..2afe682e 100644
--- a/util/state_test.go
+++ b/util/state_test.go
@@ -29,3 +29,8 @@ func TestServerState(t *testing.T) {
assert.Len(t, state, runtime.NumCPU())
}
+
+func TestServerState_Err(t *testing.T) {
+ _, err := ServerState(nil)
+ assert.Error(t, err)
+}