cleanup: remove old tests

pkg/train/archives_test.go

@@ -1,12 +0,0 @@
-package train
-
-import (
-	"testing"
-)
-
-func TestListArchives(t *testing.T) {
-	err := ListArchives()
-	if err != nil {
-		t.Errorf("unable to list buckets: %v", err)
-	}
-}

pkg/train/train_test.go

@@ -1,22 +0,0 @@
-package train
-
-import "testing"
-
-func TestList(t *testing.T) {
-	tests := []struct {
-		name    string
-		wantErr bool
-	}{
-		{
-			name: "default",
-			wantErr: false,
-		},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			if err := List(); (err != nil) != tt.wantErr {
-				t.Errorf("List() error = %v, wantErr %v", err, tt.wantErr)
-			}
-		})
-	}
-}