core/command: Add version command instead of ls

fs/rc/internal_test.go

@@ -5,8 +5,6 @@ import (
 	"runtime"
 	"testing"
 
-	"github.com/rclone/rclone/fstest"
-
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 
@@ -125,17 +123,11 @@ func TestCoreQuit(t *testing.T) {
 // core/command: Runs a raw rclone command
 func TestCoreCommand(t *testing.T) {
 	call := Calls.Get("core/command")
-	r := fstest.NewRun(t)
-	defer r.Finalise()
 
 	in := Params{
-		"command": "ls",
-		"opt": map[string]string{
-			"max-depth": "1",
-		},
-		"arg": []string{
-			r.FremoteName,
-		},
+		"command": "version",
+		"opt":     map[string]string{},
+		"arg":     []string{},
 	}
 	got, err := call.Fn(context.Background(), in)
 	require.NoError(t, err)