Segmented Control field test.

Author: awhitford

test/fields/form_builder_segmented_control_test.dart

@@ -0,0 +1,29 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
+import 'form_builder_tester.dart';
+
+void main() {
+  testWidgets('FormBuilderSegmentedControl -- AM,PM',
+      (WidgetTester tester) async {
+    const widgetName = 'sc1';
+    final testWidget = FormBuilderSegmentedControl<String>(
+      name: widgetName,
+      options: const [
+        FormBuilderFieldOption(value: 'AM'),
+        FormBuilderFieldOption(value: 'PM'),
+      ],
+    );
+    await tester.pumpWidget(buildTestableFieldWidget(testWidget));
+
+    expect(formSave(), isTrue);
+    expect(formValue(widgetName), isNull);
+    await tester.tap(find.text('AM'));
+    await tester.pumpAndSettle();
+    expect(formSave(), isTrue);
+    expect(formValue(widgetName), equals('AM'));
+    await tester.tap(find.text('PM'));
+    await tester.pumpAndSettle();
+    expect(formSave(), isTrue);
+    expect(formValue(widgetName), equals('PM'));
+  });
+}