writes tests to verify the issue is solved and fixes breaking issues.

spec/models/repository_spec.rb

@@ -115,10 +115,16 @@ describe Repository, models: true do
 
   describe '#merged_to_root_ref?' do
     context 'merged branch' do
-      subject { repository.merged_to_root_ref?('improve/awesome') }
+      subject { repository.merged_to_root_ref?('branch-merged') }
 
       it { is_expected.to be_truthy }
     end
+
+    context 'not merged branch' do
+      subject { repository.merged_to_root_ref?('not-merged-branch') }
+
+      it { is_expected.to be_falsey }
+    end
   end
 
   describe '#can_be_merged?' do
@@ -316,7 +322,7 @@ describe Repository, models: true do
       subject { results.first }
 
       it { is_expected.to be_an String }
-      it { expect(subject.lines[2]).to eq("master:CHANGELOG:188:  - Feature: Replace teams with group membership\n") }
+      it { expect(subject.lines[2]).to eq("master:CHANGELOG:190:  - Feature: Replace teams with group membership\n") }
     end
   end
 
@@ -960,10 +966,10 @@ describe Repository, models: true do
 
     context 'cherry-picking a merge commit' do
       it 'cherry-picks the changes' do
-        expect(repository.blob_at_branch('master', 'foo/bar/.gitkeep')).to be_nil
+        expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).to be_nil
 
-        repository.cherry_pick(user, pickable_merge, 'master')
-        expect(repository.blob_at_branch('master', 'foo/bar/.gitkeep')).not_to be_nil
+        repository.cherry_pick(user, pickable_merge, 'improve/awesome')
+        expect(repository.blob_at_branch('improve/awesome', 'foo/bar/.gitkeep')).not_to be_nil
       end
     end
   end

spec/support/test_env.rb

@@ -5,6 +5,8 @@ module TestEnv
 
   # When developing the seed repository, comment out the branch you will modify.
   BRANCH_SHA = {
+    'not-merged-branch'                  => 'b83d6e3',
+    'branch-merged'                      => '498214d',
     'empty-branch'                       => '7efb185',
     'ends-with.json'                     => '98b0d8b',
     'flatten-dir'                        => 'e56497b',
@@ -14,7 +16,7 @@ module TestEnv
     'improve/awesome'                    => '5937ac0',
     'markdown'                           => '0ed8c6c',
     'lfs'                                => 'be93687',
-    'master'                             => '5937ac0',
+    'master'                             => 'b83d6e3',
     "'test'"                             => 'e56497b',
     'orphaned-branch'                    => '45127a9',
     'binary-encoding'                    => '7b1cf43',