asses.One(path) seems to deport ass neato

src/asses/one_test.go

@@ -17,9 +17,22 @@ func TestOne(t *testing.T) {
 	p := path.Join(d, "f.mkv")
 	os.WriteFile(p, b, os.ModePerm)
 
+	cksum, _ := asses.Cksum(p)
+
 	if err := asses.One(ctx, p); err != nil {
 		t.Fatal(err)
 	} else if err := asses.One(ctx, p); err != nil {
 		t.Fatal(err)
 	}
+
+	if _, err := os.Stat(p); err != nil {
+		t.Fatalf("lost original mkv: %v", err)
+	} else if _, err := os.Stat(path.Join(d, "f.srt")); err != nil {
+		t.Fatalf("no new srt: %v", err)
+	}
+
+	newCksum, _ := asses.Cksum(p)
+	if cksum == newCksum {
+		t.Fatalf("cksum unchanged")
+	}
 }