add vendoring with go dep

vendor/github.com/influxdata/influxdb/models/statistic_test.go

@@ -0,0 +1,55 @@
+package models_test
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/influxdata/influxdb/models"
+)
+
+func TestTags_Merge(t *testing.T) {
+	examples := []struct {
+		Base   map[string]string
+		Arg    map[string]string
+		Result map[string]string
+	}{
+		{
+			Base:   nil,
+			Arg:    nil,
+			Result: map[string]string{},
+		},
+		{
+			Base:   nil,
+			Arg:    map[string]string{"foo": "foo"},
+			Result: map[string]string{"foo": "foo"},
+		},
+		{
+			Base:   map[string]string{"foo": "foo"},
+			Arg:    nil,
+			Result: map[string]string{"foo": "foo"},
+		},
+		{
+			Base:   map[string]string{"foo": "foo"},
+			Arg:    map[string]string{"bar": "bar"},
+			Result: map[string]string{"foo": "foo", "bar": "bar"},
+		},
+		{
+			Base:   map[string]string{"foo": "foo", "bar": "bar"},
+			Arg:    map[string]string{"zoo": "zoo"},
+			Result: map[string]string{"foo": "foo", "bar": "bar", "zoo": "zoo"},
+		},
+		{
+			Base:   map[string]string{"foo": "foo", "bar": "bar"},
+			Arg:    map[string]string{"bar": "newbar"},
+			Result: map[string]string{"foo": "foo", "bar": "newbar"},
+		},
+	}
+
+	for i, example := range examples {
+		i++
+		result := models.StatisticTags(example.Base).Merge(example.Arg)
+		if got, exp := result, example.Result; !reflect.DeepEqual(got, exp) {
+			t.Errorf("[Example %d] got %#v, expected %#v", i, got, exp)
+		}
+	}
+}