Test_Solution

CHANGELOG.md

@@ -1,3 +1,3 @@
-## 1.0.0
-
-- Initial version.
+## 1.0.0
+
+- Initial version.

README.md

@@ -1,6 +1,6 @@
-### Guide
-
-Fork this repo, and add/fix the missing code in [/bin/dart_application_1.dart](/bin/dart_application_1.dart)
-
-<img src="errors_in_dart_application_1.dart.png" width="400" alt="To be fixed errors"/>
-
+### Guide
+
+Fork this repo, and add/fix the missing code in [/bin/dart_application_1.dart](/bin/dart_application_1.dart)
+
+<img src="errors_in_dart_application_1.dart.png" width="400" alt="To be fixed errors"/>
+

analysis_options.yaml

@@ -1,30 +1,30 @@
-# This file configures the static analysis results for your project (errors,
-# warnings, and lints).
-#
-# This enables the 'recommended' set of lints from `package:lints`.
-# This set helps identify many issues that may lead to problems when running
-# or consuming Dart code, and enforces writing Dart using a single, idiomatic
-# style and format.
-#
-# If you want a smaller set of lints you can change this to specify
-# 'package:lints/core.yaml'. These are just the most critical lints
-# (the recommended set includes the core lints).
-# The core lints are also what is used by pub.dev for scoring packages.
-
-include: package:lints/recommended.yaml
-
-# Uncomment the following section to specify additional rules.
-
-# linter:
-#   rules:
-#     - camel_case_types
-
-# analyzer:
-#   exclude:
-#     - path/to/excluded/files/**
-
-# For more information about the core and recommended set of lints, see
-# https://dart.dev/go/core-lints
-
-# For additional information about configuring this file, see
-# https://dart.dev/guides/language/analysis-options
+# This file configures the static analysis results for your project (errors,
+# warnings, and lints).
+#
+# This enables the 'recommended' set of lints from `package:lints`.
+# This set helps identify many issues that may lead to problems when running
+# or consuming Dart code, and enforces writing Dart using a single, idiomatic
+# style and format.
+#
+# If you want a smaller set of lints you can change this to specify
+# 'package:lints/core.yaml'. These are just the most critical lints
+# (the recommended set includes the core lints).
+# The core lints are also what is used by pub.dev for scoring packages.
+
+include: package:lints/recommended.yaml
+
+# Uncomment the following section to specify additional rules.
+
+# linter:
+#   rules:
+#     - camel_case_types
+
+# analyzer:
+#   exclude:
+#     - path/to/excluded/files/**
+
+# For more information about the core and recommended set of lints, see
+# https://dart.dev/go/core-lints
+
+# For additional information about configuring this file, see
+# https://dart.dev/guides/language/analysis-options

bin/dart_application_1.dart

@@ -1,43 +1,51 @@
-import 'dart:math';
-
-class Color {
-  Color(this.value);
-  final int value;
-}
-
-class View {
-  int id;
-  Color? color;
-
-  View(this.id, {this.color});
-
-  @override
-  String toString() {
-    return '$id';
-  }
-}
-
-void main() {
-  /*
-    1) Create class named `Text` that extends/inherits `View` class,
-        and has a `String content` property.
-        Here is the Text constuctor:
-        Text(int id, this.content, {Color? color}) : super(id, color: color)
-    2) Create new `Text` object with the following:
-      var helloText = Text(<random id>, content: 'Hello' )
-  */
-
-  int id = Random().nextInt(10000);
-
-  print('hello: $helloText');
-}
-
-void task2() {
-  List<int> numbers = List.generate(75, (index) => Random().nextInt(10000));
-
-  /*
-    Separate even numbers from the above `numbers` list.
-    List<int> evenNumbers = ...
-  */
-  print('evenNumbers: $evenNumbers');
-}
+import 'dart:math';
+
+class Color {
+  Color(this.value);
+  final int value;
+}
+
+class View {
+  int id;
+  Color? color;
+
+  View(this.id, {this.color});
+
+  @override
+  String toString() {
+    return '$id';
+  }
+}
+
+class Text extends View {
+  String content;
+  Text(int id, this.content, {Color? color}) : super(id, color: color);
+}
+
+void main() {
+  /*
+    1) Create class named `Text` that extends/inherits `View` class,
+        and has a `String content` property.
+        Here is the Text constuctor:
+        Text(int id, this.content, {Color? color}) : super(id, color: color)
+    2) Create new `Text` object with the following:
+      var helloText = Text(<random id>, content: 'Hello' )
+  */
+
+  int id = Random().nextInt(10000);
+  var helloText = Text(id, 'Hello');
+  print('hello: $helloText');
+  task2();
+}
+
+void task2() {
+  List<int> numbers = List.generate(75, (index) => Random().nextInt(10000));
+
+  /*
+    Separate even numbers from the above `numbers` list.
+    List<int> evenNumbers = ...
+  */
+  List<int> evenNumbers = numbers.where((element) => element % 2 == 0).toList();
+  print('evenNumbers: $evenNumbers');
+}
+

lib/dart_application_1.dart

@@ -1,3 +1,5 @@
-int calculate() {
-  return 6 * 7;
-}
+int calculate() {
+  return 6 * 7;
+}
+
+