Fix RuboCop offense Style/MapIntoArray (#39887).

git-svn-id: https://svn.redmine.org/redmine/trunk@22778 e93f8b46-1217-0410-a6f0-8f06a7374b81

test/unit/lib/redmine/scm/adapters/git_adapter_test.rb

@@ -75,10 +75,7 @@ class GitAdapterTest < ActiveSupport::TestCase
     end
 
     def test_branches
-      brs = []
-      @adapter.branches.each do |b|
-        brs << b
-      end
+      brs = @adapter.branches
       assert_equal 8, brs.length
       br_issue_8857 = brs[0]
       assert_equal 'issue-8857', br_issue_8857.to_s

test/unit/lib/redmine/scm/adapters/mercurial_adapter_test.rb

@@ -353,10 +353,7 @@ class MercurialAdapterTest < ActiveSupport::TestCase
     end
 
     def test_branches
-      branches = []
-      @adapter.branches.each do |b|
-        branches << b
-      end
+      branches = @adapter.branches
       assert_equal 10, branches.length
 
       branch = branches[-10]