fix(#76): fixed issue with tap back button step

CHANGELOG.md

@@ -1,3 +1,6 @@
+## [1.1.8+4] - 26/07/2020
+* Fixes #76
+
 ## [1.1.8+3] - 19/07/2020
 * Updated Gherkin library version to allow for function step implementations; updated docs to match.
 * Add steps `SiblingContainsText`, `SwipeOnKey`, `SwipeOnText`, `TapTextWithinWidget`, `TapWidgetOfType`, `TapWidgetOfTypeWithin`, `TapWidgetWithText`, `TextExists`, `TextExistsWithin`, `WaitUntilKeyExists`, and `WaitUntilTypeExists` . Thanks to @tshedor for the PR!

example/lib/main.dart

@@ -83,6 +83,15 @@ class _MyHomePageState extends State<MyHomePage> {
               key: const Key('counter'),
               style: Theme.of(context).textTheme.headline4,
             ),
+            FlatButton(
+              child: Text('Open page 2'),
+              onPressed: () {
+                Navigator.push(
+                  context,
+                  MaterialPageRoute(builder: (context) => PageTwo()),
+                );
+              },
+            )
           ],
         ),
       ),
@@ -97,3 +106,20 @@ class _MyHomePageState extends State<MyHomePage> {
     );
   }
 }
+
+class PageTwo extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        automaticallyImplyLeading: true,
+        title: Text('Page 2'),
+      ),
+      body: SafeArea(
+        child: Center(
+          child: Text('Contents of page 2'),
+        ),
+      ),
+    );
+  }
+}

example/test_driver/features/back_navigation.feature

@@ -0,0 +1,13 @@
+Feature: Navigation
+
+  @debug
+  Scenario: User can navigate back from page two
+    Given I expect the "counter" to be "0"
+    When I tap the "increment" button
+    Then I expect the "counter" to be "1"
+
+    Given I tap the label that contains the text "Open page 2"
+    Then I expect the text "Contents of page 2" to be present
+
+    Given I tap the back button
+    Then I expect the "counter" to be "1"

example/test_driver/features/drawer.feature

@@ -1,5 +1,5 @@
 Feature: Drawer
-  @debug
+
   Scenario: should open the drawer
     Given I open the drawer
     Given I close the drawer

lib/src/flutter/flutter_test_configuration.dart

@@ -191,9 +191,9 @@ class FlutterTestConfiguration extends TestConfiguration {
     stepDefinitions = List.from(stepDefinitions ?? [])
       ..addAll([
         ThenExpectElementToHaveValue(),
+        WhenTapBackButtonWidget(),
         WhenTapWidget(),
         WhenTapWidgetWithoutScroll(),
-        WhenTapBackButtonWidget(),
         GivenOpenDrawer(),
         WhenPauseStep(),
         WhenFillFieldStep(),

lib/src/flutter/steps/then_expect_element_to_have_value_step.dart

@@ -30,3 +30,45 @@ StepDefinitionGeneric ThenExpectElementToHaveValue() {
     },
   );
 }
+
+class AuthenticationSteps {
+  static Iterable<StepDefinitionGeneric> steps = [
+    StepOne(),
+    StepFive(),
+  ];
+
+  static StepDefinitionGeneric StepOne() => given(
+        'some step',
+        (context) async {
+          // do something
+        },
+      );
+
+  static StepDefinitionGeneric StepFive() => given2<String, int, FlutterWorld>(
+        'step five with {string} and {int}',
+        (str, value, context) async {
+          // do something
+        },
+      );
+}
+
+class AccountSteps {
+  static Iterable<StepDefinitionGeneric> steps = [
+    StepOne(),
+    StepFive(),
+  ];
+
+  static StepDefinitionGeneric StepOne() => given(
+        'some step account step',
+        (context) async {
+          // do something
+        },
+      );
+
+  static StepDefinitionGeneric StepFive() => given2<String, int, FlutterWorld>(
+        'step five with {string} and {int}',
+        (str, value, context) async {
+          // do something
+        },
+      );
+}

lib/src/flutter/steps/when_tap_the_back_button_step.dart

@@ -11,9 +11,9 @@ import 'package:gherkin/gherkin.dart';
 ///   `When I tap the back element"`
 ///   `When I tap the back widget"`
 StepDefinitionGeneric WhenTapBackButtonWidget() {
-  return when1<String, FlutterWorld>(
+  return when<FlutterWorld>(
     RegExp(r'I tap the back (?:button|element|widget|icon|text)$'),
-    (_, context) async {
+    (context) async {
       await FlutterDriverUtils.tap(
         context.world.driver,
         find.pageBack(),

pubspec.lock

@@ -7,14 +7,14 @@ packages:
       name: _fe_analyzer_shared
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.0"
   analyzer:
     dependency: transitive
     description:
       name: analyzer
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.39.13"
+    version: "0.39.15"
   archive:
     dependency: transitive
     description:
@@ -50,6 +50,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.3"
+  cli_util:
+    dependency: transitive
+    description:
+      name: cli_util
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.4"
   collection:
     dependency: transitive
     description:

pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_gherkin
 description: A Gherkin / Cucumber parser and test runner for Dart and Flutter
-version: 1.1.8+3
+version: 1.1.8+4
 homepage: https://github.com/jonsamwell/flutter_gherkin
 
 environment:
@@ -18,7 +18,7 @@ dependencies:
   meta: ">=1.1.6 <2.0.0"
   gherkin: ^1.1.8+2
   # gherkin:
-  #   path: ../dart_gherkin
+    # path: ../dart_gherkin
 
 dev_dependencies:
   test: