data/fs: faster comparison in tests

internal/data/snapshot_policy_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"reflect"
 	"testing"
 	"time"
 
@@ -275,11 +276,12 @@ func TestApplyPolicy(t *testing.T) {
 
 			cmpOpts := cmpopts.IgnoreUnexported(data.Snapshot{})
 
-			if !cmp.Equal(want.Keep, keep, cmpOpts) {
+			// reflect.DeepEqual is faster than cmp.Equal
+			if !reflect.DeepEqual(want.Keep, keep) {
 				t.Error(cmp.Diff(want.Keep, keep, cmpOpts))
 			}
 
-			if !cmp.Equal(want.Reasons, reasons, cmpOpts) {
+			if !reflect.DeepEqual(want.Reasons, reasons) {
 				t.Error(cmp.Diff(want.Reasons, reasons, cmpOpts))
 			}
 		})

internal/fs/fs_reader_test.go

@@ -6,6 +6,7 @@ import (
 	"io"
 	"os"
 	"path"
+	"slices"
 	"sort"
 	"strings"
 	"testing"
@@ -23,7 +24,8 @@ func verifyFileContentOpenFile(t testing.TB, fs FS, filename string, want []byte
 	test.OK(t, err)
 	test.OK(t, f.Close())
 
-	if !cmp.Equal(want, buf) {
+	// slices.Equal is much faster than cmp.Equal
+	if !slices.Equal(want, buf) {
 		t.Error(cmp.Diff(want, buf))
 	}
 }