[#54] tests: unify test generator names

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>

token/test/generate.go

@@ -10,24 +10,24 @@ import (
 	"github.com/nspcc-dev/neofs-sdk-go/token"
 )
 
-// Generate returns random token.BearerToken.
+// BearerToken returns random token.BearerToken.
 //
 // Resulting token is unsigned.
-func Generate() *token.BearerToken {
+func BearerToken() *token.BearerToken {
 	x := token.NewBearerToken()
 
 	x.SetLifetime(3, 2, 1)
-	x.SetOwner(ownertest.GenerateID())
+	x.SetOwner(ownertest.ID())
 	x.SetEACLTable(eacltest.Table())
 
 	return x
 }
 
-// GenerateSigned returns signed random token.BearerToken.
+// SignedBearerToken returns signed random token.BearerToken.
 //
 // Panics if token could not be signed (actually unexpected).
-func GenerateSigned() *token.BearerToken {
-	tok := Generate()
+func SignedBearerToken() *token.BearerToken {
+	tok := BearerToken()
 
 	p, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
 	if err != nil {