Fixes tests

test/artboard_test.dart

@@ -1,38 +1,36 @@
-import 'dart:io';
-import 'dart:typed_data';
-
 import 'package:flutter_test/flutter_test.dart';
 import 'package:rive/rive.dart';
 
+import 'src/utils.dart';
+
 void main() {
-  late ByteData multipleArtboardsBytes;
+  late RiveFile riveFile;
 
-  void loadTestAssets() {
-    multipleArtboardsBytes = ByteData.sublistView(
-        File('assets/animations_0_6_2.riv').readAsBytesSync());
-  }
-
-  setUp(loadTestAssets);
+  setUp(() {
+    final riveBytes = loadFile('assets/rive-flutter-test-asset.riv');
+    riveFile = RiveFile.import(riveBytes);
+  });
 
   test('Artboards can be read from files', () {
-    RiveFile riveFile = RiveFile.import(multipleArtboardsBytes);
-    expect(riveFile.mainArtboard.name, 'My Artboard');
+    expect(riveFile.mainArtboard.name, 'Artboard 1');
+    expect(riveFile.artboards.length, 2);
+    expect(riveFile.artboardByName('Artboard 2'), isNotNull);
   });
 
   test('Animations can be read from artboards', () {
-    final riveFile = RiveFile.import(multipleArtboardsBytes);
     final artboard = riveFile.mainArtboard;
-    expect(artboard.animations.length, 2);
-    expect(artboard.animations.first.name, 'First');
-    expect(artboard.animations.last.name, 'Second');
+    expect(artboard.animations.length, 3);
+    expect(artboard.animations.first.name, 'Animation 1');
+    expect(artboard.animations[1].name, 'Animation 2');
+    expect(artboard.animations.last.name, 'State Machine 1');
   });
 
   test('Animations can be read by name from artboards', () {
-    final riveFile = RiveFile.import(multipleArtboardsBytes);
     final artboard = riveFile.mainArtboard;
-    expect(artboard.animationByName('First'), isNotNull);
-    expect(artboard.animationByName('Second'), isNotNull);
+    expect(artboard.animationByName('Animation 1'), isNotNull);
+    expect(artboard.animationByName('Animation 2'), isNotNull);
     expect(artboard.animationByName('Does Not Exist'), isNull);
-    expect(artboard.animationByName('First') is LinearAnimationInstance, true);
+    expect(artboard.animationByName('Animation 1') is LinearAnimationInstance,
+        true);
   });
 }

test/linear_animation_instance_test.dart

@@ -1,23 +1,19 @@
-import 'dart:io';
-import 'dart:typed_data';
-
 import 'package:flutter_test/flutter_test.dart';
 import 'package:rive/rive.dart';
 
+import 'src/utils.dart';
+
 void main() {
-  late Artboard artboard;
+  late RiveFile riveFile;
 
-  void loadTestAssets() {
-    final riveData = ByteData.sublistView(
-      File('assets/one_shot_0_6_5.riv').readAsBytesSync(),
-    );
-    final riveFile = RiveFile.import(riveData);
-    artboard = riveFile.mainArtboard;
-  }
-
-  setUp(loadTestAssets);
+  setUp(() {
+    final riveBytes = loadFile('assets/rive-flutter-test-asset.riv');
+    riveFile = RiveFile.import(riveBytes);
+  });
 
   test('LinearAnimationInstance exposes direction is either +/-1', () {
+    final artboard = riveFile.mainArtboard;
+
     expect(artboard.hasAnimations, isTrue);
     LinearAnimationInstance instance =
         LinearAnimationInstance(artboard.animations.first as LinearAnimation);
@@ -31,6 +27,8 @@ void main() {
   });
 
   test('LinearAnimationInstance has a valid start and end time', () {
+    final artboard = riveFile.mainArtboard;
+
     expect(artboard.hasAnimations, isTrue);
     LinearAnimationInstance instance =
         LinearAnimationInstance(artboard.animations.first as LinearAnimation);
@@ -49,6 +47,8 @@ void main() {
   });
 
   test('LinearAnimationInstance can be reset', () {
+    final artboard = riveFile.mainArtboard;
+
     expect(artboard.hasAnimations, isTrue);
     LinearAnimationInstance instance =
         LinearAnimationInstance(artboard.animations.first as LinearAnimation);

test/rive_file_test.dart

@@ -1,48 +1,34 @@
-import 'dart:io';
-import 'dart:typed_data';
-
 import 'package:flutter_test/flutter_test.dart';
 import 'package:rive/rive.dart';
 
+import 'src/utils.dart';
+
 void main() {
-  late ByteData multipleArtboardsBytes;
+  late RiveFile riveFile;
 
-  void loadTestAssets() {
-    multipleArtboardsBytes = ByteData.sublistView(
-        File('assets/multiple_artboards_0_6_2.riv').readAsBytesSync());
-  }
-
-  setUp(loadTestAssets);
-
-  test('Rive files load', () {
-    // Create a dummy RiveFile
-    RiveFile.import(multipleArtboardsBytes);
+  setUp(() {
+    final riveBytes = loadFile('assets/rive-flutter-test-asset.riv');
+    riveFile = RiveFile.import(riveBytes);
   });
 
   test('Rive files contain the correct number of artboards', () {
-    // Create a dummy RiveFile
-    final riveFile = RiveFile.import(multipleArtboardsBytes);
-    expect(riveFile.artboards.length, 4);
+    expect(riveFile.artboards.length, 2);
   });
 
   test('A default artboard is available in a Rive file', () {
     // Create a dummy RiveFile
-    final riveFile = RiveFile.import(multipleArtboardsBytes);
     expect(riveFile.mainArtboard, isNotNull);
     expect(riveFile.mainArtboard.name, 'Artboard 1');
   });
 
   test('Artboards can be retrieved by name', () {
-    // Create a dummy RiveFile
-    final riveFile = RiveFile.import(multipleArtboardsBytes);
-
     var artboard = riveFile.artboardByName('Artboard 1');
     expect(artboard, isNotNull);
     expect(artboard!.name, 'Artboard 1');
 
-    artboard = riveFile.artboardByName('Artboard 3');
+    artboard = riveFile.artboardByName('Artboard 2');
     expect(artboard, isNotNull);
-    expect(artboard!.name, 'Artboard 3');
+    expect(artboard!.name, 'Artboard 2');
 
     artboard = riveFile.artboardByName('Nonexistant');
     expect(artboard, isNull);

test/simple_animation_test.dart

@@ -1,28 +1,22 @@
-import 'dart:io';
-import 'dart:typed_data';
-
 import 'package:flutter_test/flutter_test.dart';
 import 'package:rive/rive.dart';
 
+import 'src/utils.dart';
+
 void main() {
-  late ByteData riveData;
+  late RiveFile riveFile;
 
-  void loadTestAssets() {
-    riveData = ByteData.sublistView(
-      File('assets/animations_0_6_2.riv').readAsBytesSync(),
-    );
-  }
-
-  setUp(loadTestAssets);
+  setUp(() {
+    final riveBytes = loadFile('assets/rive-flutter-test-asset.riv');
+    riveFile = RiveFile.import(riveBytes);
+  });
 
   test('SimpleAnimation exposes mix', () {
-    // Load a Rive file
-    final riveFile = RiveFile.import(riveData);
-    expect(riveFile.mainArtboard.name, 'My Artboard');
+    expect(riveFile.mainArtboard.name, 'Artboard 1');
 
     final firstController =
         SimpleAnimation(riveFile.mainArtboard.animations.first.name);
-    expect(firstController.animationName, 'First');
+    expect(firstController.animationName, 'Animation 1');
     expect(firstController.mix, 1.0);
 
     firstController.mix = 0.5;
@@ -35,8 +29,8 @@ void main() {
     expect(firstController.mix, 0.0);
 
     final secondController =
-        SimpleAnimation(riveFile.mainArtboard.animations.last.name, mix: 0.8);
-    expect(secondController.animationName, 'Second');
+        SimpleAnimation(riveFile.mainArtboard.animations[1].name, mix: 0.8);
+    expect(secondController.animationName, 'Animation 2');
     expect(secondController.mix, 0.8);
   });
 }

test/src/utils.dart

@@ -0,0 +1,9 @@
+import 'dart:io';
+import 'dart:typed_data';
+
+/// Loads a Rive file from the assets sub-folder
+ByteData loadFile(String filename) {
+  final file = File(
+      './${Directory.current.path.endsWith('/test') ? '' : 'test/'}$filename');
+  return ByteData.sublistView(file.readAsBytesSync());
+}