test: add tests on missing code lines

Author: deandreamatias

test/src/fields/form_builder_date_range_picker_test.dart

@@ -7,7 +7,7 @@ import 'package:intl/intl.dart';
 import '../../form_builder_tester.dart';
 
 void main() {
-  group('FormBuilderDateRangePicker --', () {
+  group('FormBuilderDateRangePicker -', () {
     testWidgets('basic', (WidgetTester tester) async {
       const widgetName = 'formBuilderDateRangePicker';
       final testWidget = FormBuilderDateRangePicker(
@@ -136,4 +136,30 @@ void main() {
     await tester.pumpAndSettle();
     expect(find.text(saveText), findsOneWidget);
   });
+  testWidgets('When press clear button then clear value text field',
+      (WidgetTester tester) async {
+    const widgetName = 'cb1';
+    final initialValue = DateTimeRange(
+      start: DateTime(2010, 1, 2),
+      end: DateTime(2010, 1, 4),
+    );
+    final testWidget = FormBuilderDateRangePicker(
+      name: widgetName,
+      initialValue: initialValue,
+      allowClear: true,
+      firstDate: DateTime(2010),
+      // Using last date < today to make date picker always open on 01/01/2010
+      // If last date >= today, it opens on DateTime.now month, which complicates testing.
+      lastDate: DateTime(2020),
+    );
+
+    await tester.pumpWidget(buildTestableFieldWidget(testWidget));
+
+    expect(formSave(), isTrue);
+    expect(formValue<DateTimeRange?>(widgetName), equals(initialValue));
+    await tester.tap(find.byType(IconButton));
+    await tester.pumpAndSettle();
+
+    expect(find.widgetWithText(TextField, ''), findsOneWidget);
+  });
 }

test/src/fields/form_builder_radio_group_test.dart

@@ -5,7 +5,7 @@ import 'package:flutter_form_builder/flutter_form_builder.dart';
 import '../../form_builder_tester.dart';
 
 void main() {
-  group('FormBuilderRadioGroup', () {
+  group('FormBuilderRadioGroup -', () {
     testWidgets('1,3', (WidgetTester tester) async {
       const widgetName = 'rg1';
       final testWidget = FormBuilderRadioGroup<int>(
@@ -29,6 +29,27 @@ void main() {
       expect(formSave(), isTrue);
       expect(formValue(widgetName), equals(3));
     });
+    testWidgets('When had a disabled option then can not set this value option',
+        (WidgetTester tester) async {
+      const widgetName = 'rg1';
+      final testWidget = FormBuilderRadioGroup<int>(
+        name: widgetName,
+        disabled: [2],
+        options: const [
+          FormBuilderFieldOption(key: ValueKey('1'), value: 1),
+          FormBuilderFieldOption(key: ValueKey('2'), value: 2),
+          FormBuilderFieldOption(key: ValueKey('3'), value: 3),
+        ],
+      );
+      await tester.pumpWidget(buildTestableFieldWidget(testWidget));
+
+      expect(formSave(), isTrue);
+      expect(formValue(widgetName), isNull);
+      await tester.tap(find.byKey(const ValueKey('2')));
+      await tester.pumpAndSettle();
+      expect(formSave(), isTrue);
+      expect(formValue(widgetName), isNull);
+    });
 
     testWidgets('decoration horizontal', (WidgetTester tester) async {
       const widgetName = 'rg1';

test/src/fields/form_builder_range_slider_test.dart

@@ -6,7 +6,7 @@ import 'package:flutter_test/flutter_test.dart';
 import '../../form_builder_tester.dart';
 
 void main() {
-  group('FormBuilderRangeSlider --', () {
+  group('FormBuilderRangeSlider -', () {
     testWidgets('basic', (WidgetTester tester) async {
       const widgetName = 'formBuilderRangeSlider';
       final testWidget = FormBuilderRangeSlider(
@@ -62,6 +62,25 @@ void main() {
       expect(formValue<RangeValues>(widgetName), const RangeValues(11.0, 18.0));
     });
 
+    testWidgets('when set valueWidget then show on FormBuilderRangeSlider',
+        (WidgetTester tester) async {
+      const widgetName = 'formBuilderRangeSlider';
+      final keyValueWidget = Key('valueWidget');
+      final testWidget = FormBuilderRangeSlider(
+        name: widgetName,
+        min: 10.0,
+        max: 20.0,
+        valueWidget: (value) => Text(value, key: keyValueWidget),
+        initialValue: const RangeValues(14.0, 18.0),
+      );
+      await tester.pumpWidget(buildTestableFieldWidget(testWidget));
+
+      expect(formSave(), isTrue);
+      expect(formValue<RangeValues?>(widgetName),
+          equals(const RangeValues(14.0, 18.0)));
+      expect(find.byKey(keyValueWidget), findsOneWidget);
+    });
+
     testWidgets('Stateful Update', (WidgetTester tester) async {
       const widgetName = 'formBuilderRangeSlider';
       const testWidget = _FormBuilderRangeSliderStateTest(widgetName);