refactor: [#56] rename test mods to follow prod mods

Author: josecelano

tests/upgrades/from_v1_0_0_to_v2_0_0/mod.rs

@@ -1,4 +1,4 @@
 pub mod sqlite_v1_0_0;
 pub mod sqlite_v2_0_0;
-pub mod testers;
+pub mod transferrer_testers;
 pub mod upgrader;

tests/upgrades/from_v1_0_0_to_v2_0_0/testers/mod.rs

@@ -0,0 +1,4 @@
+pub mod category_transferrer_tester;
+pub mod torrent_transferrer_tester;
+pub mod tracker_key_transferrer_tester;
+pub mod user_transferrer_tester;

tests/upgrades/from_v1_0_0_to_v2_0_0/testers/category_tester.rs renamed to tests/upgrades/from_v1_0_0_to_v2_0_0/transferrer_testers/category_transferrer_tester.rs

@@ -19,10 +19,10 @@ use torrust_index_backend::upgrades::from_v1_0_0_to_v2_0_0::upgrader::{datetime_
 
 use crate::upgrades::from_v1_0_0_to_v2_0_0::sqlite_v1_0_0::SqliteDatabaseV1_0_0;
 use crate::upgrades::from_v1_0_0_to_v2_0_0::sqlite_v2_0_0::SqliteDatabaseV2_0_0;
-use crate::upgrades::from_v1_0_0_to_v2_0_0::testers::category_tester::CategoryTester;
-use crate::upgrades::from_v1_0_0_to_v2_0_0::testers::torrent_tester::TorrentTester;
-use crate::upgrades::from_v1_0_0_to_v2_0_0::testers::tracker_key_tester::TrackerKeyTester;
-use crate::upgrades::from_v1_0_0_to_v2_0_0::testers::user_tester::UserTester;
+use crate::upgrades::from_v1_0_0_to_v2_0_0::transferrer_testers::category_transferrer_tester::CategoryTester;
+use crate::upgrades::from_v1_0_0_to_v2_0_0::transferrer_testers::torrent_transferrer_tester::TorrentTester;
+use crate::upgrades::from_v1_0_0_to_v2_0_0::transferrer_testers::tracker_key_transferrer_tester::TrackerKeyTester;
+use crate::upgrades::from_v1_0_0_to_v2_0_0::transferrer_testers::user_transferrer_tester::UserTester;
 
 struct TestConfig {
     // Directories