Fix filter logic [bugfix]

Author: ashpb

Pavel_Borisov/2/lib/machinery.rb

@@ -101,7 +101,7 @@ def process!
       completion_percentage = (processed_count / total_count.to_f * 100).to_i
       yield(completion_percentage, item.domain) if block_given?
     end
-    reject_results_with_word!(@filtered_word) if @filtered_word
+    keep_results_with_word!(@filtered_word) if @filtered_word
     self
   end
 
@@ -136,8 +136,8 @@ def reject_solutions!
     end
   end
 
-  def reject_results_with_word!(word)
-    @list.reject! do |response|
+  def keep_results_with_word!(word)
+    @list.keep_if do |response|
       body_text = Nokogiri::HTML.parse(response.body).css('body').text
       body_text.downcase.match? word.downcase
     end

Pavel_Borisov/2/test/machinery_test.rb

@@ -50,8 +50,8 @@ def test_exclude_solutions_rejects_gitlab
                  DomainsList.new(TEST_DOMAINS_FILE, { 'exclude-solutions': true }).list.map(&:domain)
   end
 
-  def test_filter_word_rejects_results_with_word_in_body
-    assert_equal ['subdomain.example.com', 'gitlab.com'],
+  def test_filter_word_keeps_only_results_with_word_in_body
+    assert_equal ['example.com'],
                  DomainsList.new(TEST_DOMAINS_FILE, { filter: 'example' }).process!.list.map(&:domain)
   end
 end