#sprint-1

example/lib/categories_section.dart

@@ -0,0 +1,24 @@
+import 'package:flutter/material.dart';
+import 'package:ui_kit/categories.dart';
+import 'package:ui_kit/utils.dart';
+
+class CategoriesSection extends StatefulWidget {
+  const CategoriesSection({super.key});
+
+  @override
+  State<CategoriesSection> createState() => _CategoriesSectionState();
+}
+
+class _CategoriesSectionState extends State<CategoriesSection> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      margin: EdgeInsets.only(bottom: height(context) * 5),
+      width: width(context) * 100,
+      height: 48,
+      child: CategoriesWidget(
+        itemsList: ['Популярные', 'Женщинам', 'Мужчинам'],
+      ),
+    );
+  }
+}

example/lib/main.dart

@@ -2,6 +2,7 @@ import 'package:example/bottom_sheet_section.dart';
 import 'package:example/button_section.dart';
 import 'package:example/card_section.dart';
 import 'package:example/cart_button_section.dart';
+import 'package:example/categories_section.dart';
 import 'package:example/chips_section.dart';
 import 'package:example/colors_section.dart';
 import 'package:example/counter_section.dart';
@@ -53,6 +54,7 @@ class MainApp extends StatelessWidget {
                 ChipsSection(),
                 LogInSection(),
                 CartButtonSection(),
+                CategoriesSection(),
               ],
             ),
           ),

lib/cards/primary_card.dart

@@ -7,10 +7,12 @@ class PrimaryCard extends StatefulWidget {
     required this.title,
     required this.category,
     required this.price,
+    this.onChange,
   });
   final String title;
   final String category;
   final String price;
+  final Function(bool value)? onChange;
 
   @override
   State<PrimaryCard> createState() => _PrimaryCardState();
@@ -45,6 +47,7 @@ class _PrimaryCardState extends State<PrimaryCard> {
                       onPressed: () {
                         setState(() {
                           inCart = !inCart;
+                          widget.onChange!(inCart);
                         });
                       },
                       size: 'small',

lib/categories.dart

@@ -0,0 +1,46 @@
+import 'package:flutter/widgets.dart';
+import 'package:ui_kit/ui_kit.dart';
+
+class CategoriesWidget extends StatefulWidget {
+  const CategoriesWidget({super.key, required this.itemsList});
+  final List<String> itemsList;
+
+  @override
+  State<CategoriesWidget> createState() => _CategoriesWidgetState();
+}
+
+class _CategoriesWidgetState extends State<CategoriesWidget> {
+  @override
+  Widget build(BuildContext context) {
+    String selectedItem = widget.itemsList[0];
+
+    return SizedBox(
+      width: width(context) * 100,
+      child: ListView.builder(
+        scrollDirection: Axis.horizontal,
+        itemCount: widget.itemsList.length,
+        itemBuilder: (BuildContext context, int index) {
+          final currentItem = widget.itemsList[index];
+          Color currentItemColor = selectedItem == widget.itemsList[index]
+              ? primaryColor
+              : inputBgColor;
+          return Chips(
+            onPressed: () => {
+              setState(() {
+                selectedItem = currentItem;
+              }),
+            },
+            buttonText: widget.itemsList[index],
+            buttonStyle: textMedium.copyWith(
+              fontWeight: FontWeight.w500,
+              color: selectedItem == widget.itemsList[index]
+                  ? whiteColor
+                  : descColor,
+            ),
+            bgColor: currentItemColor,
+          );
+        },
+      ),
+    );
+  }
+}

lib/chips.dart

@@ -6,10 +6,12 @@ class Chips extends StatefulWidget {
     required this.buttonText,
     required this.buttonStyle,
     required this.bgColor,
+    this.onPressed,
   });
   final String buttonText;
   final TextStyle buttonStyle;
   final Color bgColor;
+  final VoidCallback? onPressed;
 
   @override
   State<Chips> createState() => _ChipsState();
@@ -18,15 +20,20 @@ class Chips extends StatefulWidget {
 class _ChipsState extends State<Chips> {
   @override
   Widget build(BuildContext context) {
-    return Container(
-      width: 129,
-      height: 48,
-      padding: EdgeInsets.symmetric(horizontal: 20, vertical: 14),
-      decoration: BoxDecoration(
-        color: widget.bgColor,
-        borderRadius: BorderRadius.circular(10),
+    return GestureDetector(
+      onTap: () {
+        widget.onPressed;
+      },
+      child: Container(
+        width: 129,
+        height: 48,
+        padding: EdgeInsets.symmetric(horizontal: 20, vertical: 14),
+        decoration: BoxDecoration(
+          color: widget.bgColor,
+          borderRadius: BorderRadius.circular(10),
+        ),
+        child: Text(widget.buttonText, style: widget.buttonStyle),
       ),
-      child: Text(widget.buttonText, style: widget.buttonStyle),
     );
   }
 }

lib/ui_kit.dart

@@ -19,3 +19,4 @@ export 'chips.dart';
 export "cards/log_in_card.dart";
 export 'cart_button.dart';
 export 'bubbles.dart';
+export 'categories.dart';

test/ui_kit_test.dart

@@ -1,5 +1,71 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:ui_kit/ui_kit.dart';
 
 void main() {
-  test('adds one to input values', () {});
+  testWidgets(
+    "Инпут ошибки. Проверяемые параметры: фон, обводка, Наличие текста ошибки и соответствие его цвета",
+    (WidgetTester tester) async {
+      final TextEditingController controller = TextEditingController();
+      await tester.pumpWidget(
+        MaterialApp(
+          builder: (context, child) => Scaffold(
+            body: Column(
+              children: [
+                InputWidget(
+                  controller: controller,
+                  hintText: 'This error input',
+                  errorText: 'Eror Input Text',
+                  isError: 'true',
+                ),
+              ],
+            ),
+          ),
+        ),
+      );
+      await tester.pumpAndSettle();
+      final input = find.byType(InputWidget);
+      expect(input.hasFound, true);
+    },
+  );
+  testWidgets(
+    "Кнопка chips. Кнопка при значениях status ON и OFF соответствует макету",
+    (WidgetTester tester) async {
+      bool isSelected = false;
+      Color bgColor = primaryColor;
+
+      await tester.pumpWidget(
+        MaterialApp(
+          builder: (context, child) => Scaffold(
+            body: Column(
+              children: [
+                TextButton(
+                  onPressed: () {
+                    isSelected = !isSelected;
+                    bgColor = bgColor == primaryColor
+                        ? inputBgColor
+                        : primaryColor;
+                  },
+                  child: Text('Click to make chip enabled'),
+                ),
+                Chips(
+                  buttonText: 'Testtest',
+                  buttonStyle: title2Semibold,
+                  bgColor: bgColor,
+                ),
+              ],
+            ),
+          ),
+        ),
+      );
+      await tester.pumpAndSettle();
+      final currentWidget = find.widgetWithText(
+        TextButton,
+        'Click to make chip enabled',
+      );
+      await tester.tap(currentWidget);
+      expect(isSelected, true);
+      expect(bgColor, inputBgColor);
+    },
+  );
 }