components testing tested and required changes done

Author: deepikahr

lib/components/accordian/gf_accordian.dart renamed to lib/components/accordion/gf_accordion.dart

@@ -1,7 +1,7 @@
 library getwidget;
 
 //exports components
-export 'package:getwidget/components/accordian/gf_accordian.dart';
+export 'package:getwidget/components/accordion/gf_accordion.dart';
 export 'package:getwidget/components/alert/gf_alert.dart';
 export 'package:getwidget/components/animation/gf_animation.dart';
 export 'package:getwidget/components/appbar/gf_appbar.dart';

lib/getwidget.dart

@@ -0,0 +1,213 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:getwidget/getwidget.dart';
+import 'package:flutter/cupertino.dart';
+
+void main() {
+  testWidgets('GFAccordion can be created.', (tester) async {
+    const GFAccordion accordion = GFAccordion(
+      title: 'title bar',
+      content: 'content body',
+    );
+
+    const TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsNothing);
+    await tester.tap(find.text('title bar'));
+    await tester.pump();
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+  });
+
+  testWidgets('GFAccordion can be constructed with child.', (tester) async {
+    const GFAccordion accordion = GFAccordion(
+      titleChild: Text('title bar'),
+      contentChild: Text('content body'),
+    );
+
+    const TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsNothing);
+    await tester.tap(find.text('title bar'));
+    await tester.pump();
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+  });
+
+  testWidgets(
+      'GFAccordion can be constructed with expanded and collapsed icons',
+      (tester) async {
+    const GFAccordion accordion = GFAccordion(
+      titleChild: Text('title bar'),
+      contentChild: Text('content body'),
+      collapsedIcon: Icon(Icons.add),
+      expandedIcon: Icon(Icons.remove),
+    );
+
+    const TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsNothing);
+    expect(find.byIcon(Icons.add), findsOneWidget);
+    await tester.tap(find.text('title bar'));
+    await tester.pump();
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+    expect(find.byIcon(Icons.remove), findsOneWidget);
+  });
+
+  testWidgets('GFAccordion can be constructed with show accordion',
+      (tester) async {
+    const GFAccordion accordion = GFAccordion(
+      titleChild: Text('title bar'),
+      contentChild: Text('content body'),
+      showAccordion: true,
+    );
+
+    const TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+  });
+
+  testWidgets(
+      'GFAccordion can be constructed with show button on toggle collapsed',
+      (tester) async {
+    bool showButton = false;
+
+    final accordion = MaterialApp(
+      home: Directionality(
+        textDirection: TextDirection.ltr,
+        child: StatefulBuilder(
+          builder: (BuildContext context, StateSetter setState) => Material(
+            child: GFAccordion(
+              titleChild: Row(
+                children: [
+                  const Text('title bar'),
+                  showButton
+                      ? const GFButton(
+                          onPressed: null,
+                          text: 'Select one',
+                        )
+                      : Container(),
+                ],
+              ),
+              contentChild: const Text('content body'),
+              onToggleCollapsed: (value) {
+                print('collapsed $value');
+                setState(() {
+                  showButton = value;
+                });
+              },
+            ),
+          ),
+        ),
+      ),
+    );
+
+    await tester.pumpWidget(accordion);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsNothing);
+    expect(find.text('Select one'), findsNothing);
+    await tester.tap(find.text('title bar'));
+    await tester.pump();
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+    expect(find.text('Select one'), findsOneWidget);
+  });
+
+  testWidgets('GFAccordion can be constructed with show accordion',
+      (tester) async {
+    const GFAccordion accordion = GFAccordion(
+      titleChild: Text('title bar'),
+      contentChild: Text('content body'),
+      showAccordion: true,
+    );
+
+    const TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(find.text('title bar'), findsOneWidget);
+    expect(find.text('content body'), findsOneWidget);
+  });
+
+  testWidgets('GFAccordion with all properties.', (WidgetTester tester) async {
+    final GFAccordion accordion = GFAccordion(
+      title: 'title',
+      content: 'content',
+      titleChild: const Text('title bar'),
+      contentChild: const Text('content body'),
+      textStyle: const TextStyle(color: Colors.deepOrange, fontSize: 16),
+      collapsedIcon: const Icon(Icons.ac_unit),
+      expandedIcon: const Icon(Icons.baby_changing_station),
+      collapsedTitleBackgroundColor: Colors.amber,
+      expandedTitleBackgroundColor: Colors.greenAccent,
+      contentBackgroundColor: Colors.tealAccent,
+      titlePadding: const EdgeInsets.all(13),
+      contentPadding: const EdgeInsets.all(16),
+      margin: const EdgeInsets.all(5),
+      titleBorder: Border.all(color: Colors.blueAccent, width: 1),
+      contentBorder: Border.all(color: Colors.deepPurpleAccent, width: 1),
+      titleBorderRadius: const BorderRadius.all(Radius.circular(2)),
+      contentBorderRadius: const BorderRadius.all(Radius.circular(6)),
+      showAccordion: true,
+      onToggleCollapsed: (value) {
+        print('collapsed $value');
+      },
+    );
+
+    final TestApp app = TestApp(accordion);
+    await tester.pumpWidget(app);
+
+    expect(app.accordion.title, 'title');
+    expect(app.accordion.content, 'content');
+    expect(app.accordion.textStyle,
+        const TextStyle(color: Colors.deepOrange, fontSize: 16));
+    expect(app.accordion.collapsedTitleBackgroundColor, Colors.amber);
+    expect(app.accordion.expandedTitleBackgroundColor, Colors.greenAccent);
+    expect(app.accordion.contentBackgroundColor, Colors.tealAccent);
+    expect(app.accordion.titlePadding, const EdgeInsets.all(13));
+    expect(app.accordion.contentPadding, const EdgeInsets.all(16));
+    expect(app.accordion.margin, const EdgeInsets.all(5));
+    expect(
+      app.accordion.titleBorder,
+      Border.all(color: Colors.blueAccent, width: 1),
+    );
+    expect(app.accordion.contentBorder,
+        Border.all(color: Colors.deepPurpleAccent, width: 1));
+    expect(app.accordion.contentBorder,
+        Border.all(color: Colors.deepPurpleAccent, width: 1));
+    expect(app.accordion.titleBorderRadius,
+        const BorderRadius.all(Radius.circular(2)));
+    expect(app.accordion.contentBorderRadius,
+        const BorderRadius.all(Radius.circular(6)));
+    expect(app.accordion.showAccordion, isTrue);
+  });
+}
+
+class TestApp extends StatefulWidget {
+  const TestApp(this.accordion);
+  final GFAccordion accordion;
+  @override
+  _TestAppState createState() => _TestAppState();
+}
+
+class _TestAppState extends State<TestApp> {
+  @override
+  Widget build(BuildContext context) => MaterialApp(
+        home: Scaffold(
+          body: Column(
+            children: [
+              widget.accordion,
+            ],
+          ),
+        ),
+      );
+}