update uuid library, fix test file naming

go.mod

@@ -1,9 +1,7 @@
 module gremgo
 
 require (
+	github.com/gofrs/uuid v3.2.0+incompatible
 	github.com/gorilla/websocket v1.2.0
-	github.com/kr/pretty v0.1.0 // indirect
 	github.com/pkg/errors v0.8.1
-	github.com/satori/go.uuid v1.2.0
-	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 )

go.sum

@@ -1,13 +1,6 @@
+github.com/gofrs/uuid v3.2.0+incompatible h1:y12jRkkFxsd7GpqdSZ+/KCs/fJbqpEXSGd4+jfEaewE=
+github.com/gofrs/uuid v3.2.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gorilla/websocket v1.2.0 h1:VJtLvh6VQym50czpZzx07z/kw9EgAxI3x1ZB8taTMQQ=
 github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/satori/go.uuid v1.2.0 h1:0uYX9dsZ2yD7q2RtLRtPSdGDWzjeM3TbMJP9utgA0ww=
-github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

request.go

@@ -4,7 +4,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 
-	uuid "github.com/satori/go.uuid"
+	"github.com/gofrs/uuid"
 )
 
 type requester interface {
@@ -24,7 +24,7 @@ type request struct {
 // prepareRequest packages a query and binding into the format that Gremlin Server accepts
 func prepareRequest(query string) (req request, id string, err error) {
 	var uuID uuid.UUID
-	uuID = uuid.NewV4()
+	uuID, _ = uuid.NewV4()
 	id = uuID.String()
 
 	req.RequestID = id
@@ -41,7 +41,7 @@ func prepareRequest(query string) (req request, id string, err error) {
 // prepareRequest packages a query and binding into the format that Gremlin Server accepts
 func prepareRequestWithBindings(query string, bindings, rebindings map[string]string) (req request, id string, err error) {
 	var uuID uuid.UUID
-	uuID = uuid.NewV4()
+	uuID, _ = uuid.NewV4()
 	id = uuID.String()
 
 	req.RequestID = id