Add more test to the database module

This PR aims to add more test to database
code so that we can catch bugs as soon
as they occur. Contributing to fixing
issue #699.

src/database/sqlite.rs

@@ -1038,4 +1038,44 @@ pub mod test {
     fn test_txs() {
         crate::database::test::test_list_transaction(get_database());
     }
+
+    #[test]
+    fn test_iter_raw_txs() {
+        crate::database::test::test_iter_raw_txs(get_database());
+    }
+
+    #[test]
+    fn test_del_path_from_script_pubkey() {
+        crate::database::test::test_del_path_from_script_pubkey(get_database());
+    }
+
+    #[test]
+    fn test_iter_script_pubkeys() {
+        crate::database::test::test_iter_script_pubkeys(get_database());
+    }
+
+    #[test]
+    fn test_del_utxo() {
+        crate::database::test::test_del_utxo(get_database());
+    }
+
+    #[test]
+    fn test_del_raw_tx() {
+        crate::database::test::test_del_raw_tx(get_database());
+    }
+
+    #[test]
+    fn test_del_tx() {
+        crate::database::test::test_del_tx(get_database());
+    }
+
+    #[test]
+    fn test_del_last_index() {
+        crate::database::test::test_del_last_index(get_database());
+    }
+
+    #[test]
+    fn test_check_descriptor_checksum() {
+        crate::database::test::test_check_descriptor_checksum(get_database());
+    }
 }