Tests 8. String to Integer (atoi)

Author: nullskill

test/leetcode_test.dart

@@ -31,6 +31,7 @@ import 'medium/49.group_anagrams.test.dart' as group_anagrams;
 import 'medium/5.longest_palindromic_substring.test.dart' as longest_palindromic_substring;
 import 'medium/516.longest_palindromic_subsequence.test.dart' as longest_palindromic_subsequence;
 import 'medium/647.palindromic_substrings.test.dart' as palindromic_substrings;
+import 'medium/8.string_to_integer_atoi.test.dart' as string_to_integer_atoi;
 import 'medium/912.sort_an_array.test.dart' as sort_an_array;
 
 void main() {
@@ -64,5 +65,6 @@ void main() {
     longest_palindromic_substring.main();
     palindromic_substrings.main();
     longest_palindromic_subsequence.main();
+    string_to_integer_atoi.main();
   });
 }

test/medium/8.string_to_integer_atoi.test.dart

@@ -0,0 +1,44 @@
+import 'package:leetcode/src/medium/8.string_to_integer_atoi/main.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('longest_palindromic_substring', () {
+    final f = Solution().myAtoi;
+
+    test('f("")', () {
+      expect(f(''), equals(0));
+    });
+
+    test('f("   ")', () {
+      expect(f('   '), equals(0));
+    });
+
+    test('f("-2147483648")', () {
+      expect(f('-2147483648'), equals(-2147483648));
+    });
+
+    test('f("9223372036854775808")', () {
+      expect(f('9223372036854775808'), equals(2147483647));
+    });
+
+    test('f("words and 987")', () {
+      expect(f('words and 987'), equals(0));
+    });
+
+    test('f("42")', () {
+      expect(f('42'), equals(42));
+    });
+
+    test('f("+-12")', () {
+      expect(f('+-12'), equals(0));
+    });
+
+    test('f("   -42")', () {
+      expect(f('   -42'), equals(-42));
+    });
+
+    test('f("+4193 with words")', () {
+      expect(f('+4193 with words'), equals(4193));
+    });
+  }); // group 'longest_palindromic_substring'
+}