meta: use specific metadata keys in tests, not main package

container/mts/encoder.go

@@ -104,8 +104,8 @@ const (
 // Used to consistently read and write MTS metadata entries.
 const (
 	WriteRateKey = "writeRate"
-	TimestampKey = meta.TimestampKey
-	LocationKey  = meta.LocationKey
+	TimestampKey = "ts"
+	LocationKey  = "loc"
 )
 
 // Meta allows addition of metadata to encoded mts from outside of this pkg.

container/mts/meta/meta.go

@@ -52,19 +52,13 @@ const (
 	dataLenIdx = 2
 )
 
-// Used to consistently read and write metadata entries.
-const (
-	TimestampKey = "ts"
-	LocationKey  = "loc"
-)
-
 var (
 	errKeyAbsent            = errors.New("Key does not exist in map")
 	errInvalidMeta          = errors.New("Invalid metadata given")
 	ErrUnexpectedMetaFormat = errors.New("Unexpected meta format")
 )
 
-// Metadata provides functionality for the storage and encoding of metadata
+// Data provides functionality for the storage and encoding of metadata
 // using a map.
 type Data struct {
 	mu    sync.RWMutex

container/mts/meta/meta_test.go

@@ -32,6 +32,8 @@ import (
 )
 
 const (
+	TimestampKey = "ts"
+	LocationKey  = "loc"
 	tstKey1      = LocationKey
 	tstData1     = "a,b,c"
 	tstKey2      = TimestampKey