Move testing to be a global variable and use it to control the debug output.

lib/db.dart

@@ -9,6 +9,7 @@ import 'package:path_provider/path_provider.dart';
 import 'package:sqflite/sqflite.dart';
 
 // Local
+import "/globals.dart";
 import '/models/expense.dart';
 import '/models/income.dart';
 import '/models/asset.dart';
@@ -89,18 +90,18 @@ class DatabaseHelper {
   /// Expense Section
   ///
   Future<List<Expense>> getExpenses() async {
-    debugPrint("getExpenses(): Accessing db.");
+    if (testing) debugPrint("getExpenses(): Accessing db.");
     Database db = await instance.db;
 
-    debugPrint("getExpenses(): Querying table.");
+    if (testing) debugPrint("getExpenses(): Querying table.");
     var expenses = await db.query("expense", orderBy: "name");
 
-    debugPrint("getExpenses(): Putting into object list.");
+    if (testing) debugPrint("getExpenses(): Putting into object list.");
     List<Expense> expenseList = expenses.isNotEmpty
         ? expenses.map((c) => Expense.fromMap(c)).toList()
         : [];
 
-    debugPrint("getExpenses(): Returning!");
+    if (testing) debugPrint("getExpenses(): Returning!");
     return expenseList;
   }
 
@@ -146,18 +147,18 @@ class DatabaseHelper {
   /// Income Section
   ///
   Future<List<Income>> getIncomes() async {
-    debugPrint("getIncomes(): Accessing db.");
+    if (testing) debugPrint("getIncomes(): Accessing db.");
     Database db = await instance.db;
 
-    debugPrint("getIncomes(): Querying table.");
+    if (testing) debugPrint("getIncomes(): Querying table.");
     var incomes = await db.query("income", orderBy: "name");
 
-    debugPrint("getIncomes(): Putting into object list.");
+    if (testing) debugPrint("getIncomes(): Putting into object list.");
     List<Income> incomeList = incomes.isNotEmpty
         ? incomes.map((c) => Income.fromMap(c)).toList()
         : [];
 
-    debugPrint("getIncomes(): Returning!");
+    if (testing) debugPrint("getIncomes(): Returning!");
     return incomeList;
   }
 
@@ -201,17 +202,17 @@ class DatabaseHelper {
   ///
   /// Liquid Asset Section
   Future<List<Asset>> getAssets() async {
-    debugPrint("getAssets(): Accessing db.");
+    if (testing) debugPrint("getAssets(): Accessing db.");
     Database db = await instance.db;
 
-    debugPrint("getAssets(): Querying table.");
+    if (testing) debugPrint("getAssets(): Querying table.");
     var assets = await db.query("asset", orderBy: "name");
 
-    debugPrint("getAssets(): Putting into object list.");
+    if (testing) debugPrint("getAssets(): Putting into object list.");
     List<Asset> assetList =
         assets.isNotEmpty ? assets.map((c) => Asset.fromMap(c)).toList() : [];
 
-    debugPrint("getAssets(): Returning!");
+    if (testing) debugPrint("getAssets(): Returning!");
     return assetList;
   }
 

lib/globals.dart

@@ -0,0 +1 @@
+const bool testing = true;

lib/main.dart

@@ -2,6 +2,7 @@
 import 'package:flutter/material.dart';
 
 // Local
+import '/globals.dart';
 import '/pages/home.dart';
 
 // SQLite
@@ -10,8 +11,6 @@ import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 import 'package:path/path.dart';
 import 'package:path_provider/path_provider.dart';
 
-const bool testing = false;
-
 void main() {
   // I see no good explanations of why to use this other package yet, but
   // trying this to see if it fixes the DB factory errors.
@@ -24,6 +23,7 @@ void main() {
   }
   WidgetsFlutterBinding.ensureInitialized();
 
+  // Remove the DB and recreate it to test the Database Helper multiple times.
   if (testing) {
     () async {
       Directory documentsDirectory = await getApplicationDocumentsDirectory();