test: align multi-volume fixture paths in tests

Author: mike

7z_test.go

@@ -25,7 +25,7 @@ func TestExtract7zMultiVolume(t *testing.T) {
 			t.Parallel()
 
 			_, files, archives, err := xtractr.Extract7z(&xtractr.XFile{
-				FilePath:    "./test_data/multivol.7z.001",
+				FilePath:    filepath.Join("test_data", "multivol.7z.001"),
 				OutputDir:   t.TempDir(),
 				FileMode:    xtractr.DefaultFileMode,
 				DirMode:     xtractr.DefaultDirMode,

rar_test.go

@@ -35,7 +35,7 @@ func TestExtractRARMultiVolume(t *testing.T) {
 	const volumeCount = 4
 
 	_, files, archives, err := xtractr.ExtractRAR(&xtractr.XFile{
-		FilePath:  "./test_data/multivol.part1.rar",
+		FilePath:  filepath.Join("test_data", "multivol.part1.rar"),
 		OutputDir: t.TempDir(),
 		FileMode:  xtractr.DefaultFileMode,
 		DirMode:   xtractr.DefaultDirMode,