2023-04-29 v. 0.1.2.1: refactored code

Author: fartem

.rubocop.yml

@@ -5,12 +5,8 @@ AllCops:
   Exclude:
     - 'test/**/test_*.rb'
 
-Style/FrozenStringLiteralComment:
-  Enabled: false
 Style/Copyright:
   Enabled: false
-Style/DisableCopsWithinSourceCodeDirective:
-  Enabled: false
 Style/StringHashKeys:
   Enabled: false
 Style/CombinableLoops:
@@ -34,6 +30,3 @@ Naming/PredicateName:
   Enabled: false
 Naming/MethodParameterName:
   Enabled: false
-
-Lint/UnderscorePrefixedVariableName:
-  Enabled: false

Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gem 'minitest', '5.18.0'

Rakefile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rake/clean'
 
 task default: %i[clean rubocop test]

leetcode-ruby.gemspec

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 require 'English'
 
 ::Gem::Specification.new do |s|
   s.required_ruby_version = '>= 3.0'
   s.name = 'leetcode-ruby'
-  s.version = '0.1.2'
+  s.version = '0.1.2.1'
   s.license = 'MIT'
   s.files = ::Dir['lib/**/*.rb'] + %w[bin/leetcode-ruby README.md LICENSE]
   s.executable = 'leetcode-ruby'

lib/common/linked_list.rb

@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 # LinkedList implementation for this project
 class ListNode
   # @param val {Integer}
-  # @param _next {ListNode}
-  def initialize(val = 0, _next = nil)
+  # @param nxt {ListNode}
+  def initialize(val = 0, nxt = nil)
     @val = val
-    @next = _next
+    @next = nxt
   end
 
   # @param values {Array}

lib/easy/13_roman_to_integer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {String} s
 # @return {Integer}
 def roman_to_int(s)

lib/easy/14_longest_common_prefix.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {String[]} strs
 # @return {String}
 def longest_common_prefix(strs)

lib/easy/1_two_sum.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {Integer[]} nums
 # @param {Integer} target
 # @return {Integer[]}

lib/easy/20_valid_parentheses.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {String} s
 # @return {Boolean}
 def is_valid(s)

lib/easy/21_merge_two_sorted_lists.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative '../common/linked_list'
 
 # @param {ListNode} list1

lib/easy/26_remove_duplicates_from_sorted_array.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {Integer[]} nums
 # @return {Integer}
 def remove_duplicates(nums)

lib/easy/27_remove_element.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {Integer[]} nums
 # @param {Integer} val
 # @return {Integer}

lib/easy/28_find_the_index_of_the_first_occurrence_in_a_string.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {String} haystack
 # @param {String} needle
 # @return {Integer}

lib/easy/35_search_insert_position.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {Integer[]} nums
 # @param {Integer} target
 # @return {Integer}

lib/easy/58_length_of_last_word.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {String} s
 # @return {Integer}
 def length_of_last_word(s)

lib/easy/9_palindrome_number.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # @param {Integer} x
 # @return {Boolean}
 def is_palindrome(x)

test/easy/test_28_find_the_index_of_the_first_occurrence_in_a_string.rb

@@ -3,7 +3,7 @@
 
 class FindTheIndexOfTheFirstOccurrenceInAStringTest < Minitest::Test
   def test_default
-    str_str('sadbutsad', 'sad') == 0
-    str_str('leetcode', 'leeto') == -1
+    assert str_str('sadbutsad', 'sad') == 0
+    assert str_str('leetcode', 'leeto') == -1
   end
 end