Strings recipes for the Dart Cookbook

recipes/test/core/strings/escaping_characters_test.dart

Index: recipes/test/core/strings/escaping_characters_test.dart
diff --git a/recipes/test/core/strings/escaping_characters_test.dart b/recipes/test/core/strings/escaping_characters_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..a239beddb9a29cf6da3642e7329b53b3a3866e0d
--- /dev/null
+++ b/recipes/test/core/strings/escaping_characters_test.dart
@@ -0,0 +1,30 @@
+library escaping_characters_test;
+
+import 'package:unittest/unittest.dart';
+
+void main() { 
+  
+  group('escaping characters', () {
+    var name = '''Wile
+Coyote''';
+    
+    test('using an escape character', () {
+      expect('Wile\nCoyote', equals('''Wile
+Coyote'''));
+    });
+    
+    test('using hex notation', () {
+      expect('Wile\x0ACoyote', equals('''Wile
+Coyote'''));
+    });
+    
+    test('using unicode notation', () {
+      expect('Wile\u000ACoyote', equals('''Wile
+Coyote'''));
+    });
+    
+    test('with non-special character', () {
+      expect('Wile \E Coyote', equals('Wile E Coyote'));
+    });
+  });
+}