change/fix expected test result

outputs/opentsdb/opentsdb_test.go

@@ -0,0 +1,53 @@
+package opentsdb
+
+import (
+	"reflect"
+	"testing"
+)
+
+var (
+	fakeHost = "metrics.example.com"
+	fakePort = 4242
+)
+
+func fakeOpenTSDB() *OpenTSDB {
+	var o OpenTSDB
+	o.Host = fakeHost
+	o.Port = fakePort
+	return &o
+}
+
+func TestBuildTagsTelnet(t *testing.T) {
+	var tagtests = []struct {
+		bpIn    map[string]string
+		ptIn    map[string]string
+		outTags []string
+	}{
+		{
+			map[string]string{"one": "two"},
+			map[string]string{"three": "four"},
+			[]string{"one=two", "three=four"},
+		},
+		{
+			map[string]string{"aaa": "bbb"},
+			map[string]string{},
+			[]string{"aaa=bbb"},
+		},
+		{
+			map[string]string{"one": "two"},
+			map[string]string{"aaa": "bbb"},
+			[]string{"aaa=bbb", "one=two"},
+		},
+		{
+			map[string]string{},
+			map[string]string{},
+			[]string{},
+		},
+	}
+	for _, tt := range tagtests {
+		tags := buildTags(tt.bpIn, tt.ptIn)
+		if !reflect.DeepEqual(tags, tt.outTags) {
+			t.Errorf("\nexpected %+v\ngot %+v\n", tt.outTags, tags)
+		}
+	}
+}