refactor(test): define mocks in one place to avoid duplicacy

Author: thisissandipp

test/helpers/helpers.dart

@@ -1,2 +1,3 @@
+export 'mocks.dart';
 export 'pump_app.dart';
 export 'set_display_size.dart';

test/helpers/mocks.dart

@@ -0,0 +1,13 @@
+import 'package:bloc_test/bloc_test.dart';
+import 'package:mocktail/mocktail.dart';
+import 'package:sudoku/models/models.dart';
+import 'package:sudoku/sudoku/sudoku.dart';
+
+class MockSudoku extends Mock implements Sudoku {}
+
+class MockSudokuBloc extends MockBloc<SudokuEvent, SudokuState>
+    implements SudokuBloc {}
+
+class MockSudokuState extends Mock implements SudokuState {}
+
+class MockBlock extends Mock implements Block {}

test/helpers/pump_app.dart

@@ -1,18 +1,16 @@
-import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:sudoku/l10n/l10n.dart';
 import 'package:sudoku/sudoku/sudoku.dart';
 
-class _MockSudokuBloc extends MockBloc<SudokuEvent, SudokuState>
-    implements SudokuBloc {}
+import 'helpers.dart';
 
 extension PumpApp on WidgetTester {
   Future<void> pumpApp(Widget widget, {SudokuBloc? sudokuBloc}) {
     return pumpWidget(
       BlocProvider<SudokuBloc>.value(
-        value: sudokuBloc ?? _MockSudokuBloc(),
+        value: sudokuBloc ?? MockSudokuBloc(),
         child: MaterialApp(
           localizationsDelegates: AppLocalizations.localizationsDelegates,
           supportedLocales: AppLocalizations.supportedLocales,

test/sudoku/view/sudoku_page_test.dart

@@ -1,6 +1,5 @@
 // ignore_for_file: prefer_const_constructors
 
-import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
@@ -10,11 +9,6 @@ import 'package:sudoku/sudoku/sudoku.dart';
 
 import '../../helpers/helpers.dart';
 
-class _MockSudokuBloc extends MockBloc<SudokuEvent, SudokuState>
-    implements SudokuBloc {}
-
-class _MockSudoku extends Mock implements Sudoku {}
-
 void main() {
   group('SudokuPage', () {
     testWidgets('renders SudokuView', (tester) async {
@@ -28,8 +22,8 @@ void main() {
     late Sudoku sudoku;
 
     setUp(() {
-      sudokuBloc = _MockSudokuBloc();
-      sudoku = _MockSudoku();
+      sudokuBloc = MockSudokuBloc();
+      sudoku = MockSudoku();
       when(() => sudoku.getDimesion()).thenReturn(3);
       when(() => sudoku.blocks).thenReturn([]);
       when(() => sudokuBloc.state).thenReturn(
@@ -70,8 +64,8 @@ void main() {
     late Sudoku sudoku;
 
     setUp(() {
-      sudokuBloc = _MockSudokuBloc();
-      sudoku = _MockSudoku();
+      sudokuBloc = MockSudokuBloc();
+      sudoku = MockSudoku();
       when(() => sudoku.getDimesion()).thenReturn(3);
       when(() => sudoku.blocks).thenReturn([]);
       when(() => sudokuBloc.state).thenReturn(

test/sudoku/widgets/sudoku_block_test.dart

@@ -1,6 +1,5 @@
 // ignore_for_file: prefer_const_constructors
 
-import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
@@ -9,15 +8,6 @@ import 'package:sudoku/sudoku/sudoku.dart';
 
 import '../../helpers/helpers.dart';
 
-class _MockSudokuBloc extends MockBloc<SudokuEvent, SudokuState>
-    implements SudokuBloc {}
-
-class _MockSudokuState extends Mock implements SudokuState {}
-
-class _MockSudoku extends Mock implements Sudoku {}
-
-class _MockBlock extends Mock implements Block {}
-
 void main() {
   group('SudokuBlock', () {
     final block = Block(
@@ -35,15 +25,15 @@ void main() {
     late SudokuState state;
 
     setUp(() {
-      sudoku = _MockSudoku();
+      sudoku = MockSudoku();
       when(() => sudoku.getDimesion()).thenReturn(3);
 
-      state = _MockSudokuState();
+      state = MockSudokuState();
       when(() => state.sudoku).thenReturn(sudoku);
       when(() => state.highlightedBlocks).thenReturn({});
       when(() => state.currentSelectedBlock).thenReturn(block);
 
-      bloc = _MockSudokuBloc();
+      bloc = MockSudokuBloc();
       when(() => bloc.state).thenReturn(state);
     });
 
@@ -98,7 +88,7 @@ void main() {
     testWidgets(
       'renders block when block is part of highlighted, but not selcted',
       (tester) async {
-        final otherBlock = _MockBlock();
+        final otherBlock = MockBlock();
         when(() => otherBlock.position).thenReturn(Position(x: 0, y: 1));
 
         when(() => state.highlightedBlocks).thenReturn({block});

test/sudoku/widgets/sudoku_input_test.dart

@@ -1,16 +1,12 @@
 // ignore_for_file: prefer_const_constructors
 
-import 'package:bloc_test/bloc_test.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:mocktail/mocktail.dart';
 import 'package:sudoku/sudoku/sudoku.dart';
 
 import '../../helpers/helpers.dart';
 
-class _MockSudokuBloc extends MockBloc<SudokuEvent, SudokuState>
-    implements SudokuBloc {}
-
 void main() {
   group('SudokuInput', () {
     const largeInputKey = 'sudoku_input_large';
@@ -20,7 +16,7 @@ void main() {
     late SudokuBloc sudokuBloc;
 
     setUp(() {
-      sudokuBloc = _MockSudokuBloc();
+      sudokuBloc = MockSudokuBloc();
     });
 
     testWidgets(