diff --git a/spec/lib/bitbucket_server/representation/activity_spec.rb b/spec/lib/bitbucket_server/representation/activity_spec.rb
new file mode 100644
index 00000000000..4051c8369e7
--- /dev/null
+++ b/spec/lib/bitbucket_server/representation/activity_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+
+describe BitbucketServer::Representation::Activity do
+  let(:activities) { JSON.parse(fixture_file('importers/bitbucket_server/activities.json'))['values'] }
+  let(:inline_comment) { activities.first }
+  let(:comment) { activities[3] }
+  let(:merge_event) { activities[4] }
+
+  describe 'regular comment' do
+    subject { described_class.new(comment) }
+
+    it { expect(subject.comment?).to be_truthy }
+    it { expect(subject.inline_comment?).to be_falsey }
+    it { expect(subject.comment).to be_a(BitbucketServer::Representation::Comment) }
+    it { expect(subject.created_at).to be_a(Time) }
+  end
+
+  describe 'inline comment' do
+    subject { described_class.new(inline_comment) }
+
+    it { expect(subject.comment?).to be_truthy }
+    it { expect(subject.inline_comment?).to be_truthy }
+    it { expect(subject.comment).to be_a(BitbucketServer::Representation::PullRequestComment) }
+    it { expect(subject.created_at).to be_a(Time) }
+  end
+
+  describe 'merge event' do
+    subject { described_class.new(merge_event) }
+
+    it { expect(subject.comment?).to be_falsey }
+    it { expect(subject.inline_comment?).to be_falsey }
+    it { expect(subject.committer_user).to eq('root') }
+    it { expect(subject.committer_email).to eq('test.user@example.com') }
+    it { expect(subject.merge_timestamp).to be_a(Time) }
+    it { expect(subject.created_at).to be_a(Time) }
+  end
+end
diff --git a/spec/lib/bitbucket_server/representation/comment_spec.rb b/spec/lib/bitbucket_server/representation/comment_spec.rb
new file mode 100644
index 00000000000..a989338a317
--- /dev/null
+++ b/spec/lib/bitbucket_server/representation/comment_spec.rb
@@ -0,0 +1,38 @@
+require 'spec_helper'
+
+describe BitbucketServer::Representation::Comment do
+  let(:activities) { JSON.parse(fixture_file('importers/bitbucket_server/activities.json'))['values'] }
+  let(:comment) { activities.first }
+
+  subject { described_class.new(comment) }
+
+  describe '#id' do
+    it { expect(subject.id).to eq(9) }
+  end
+
+  describe '#author_username' do
+    it { expect(subject.author_username).to eq('root' ) }
+  end
+
+  describe '#author_email' do
+    it { expect(subject.author_email).to eq('test.user@example.com' ) }
+  end
+
+  describe '#note' do
+    it { expect(subject.note).to eq('is this a new line?') }
+  end
+
+  describe '#created_at' do
+    it { expect(subject.created_at).to be_a(Time) }
+  end
+
+  describe '#updated_at' do
+    it { expect(subject.created_at).to be_a(Time) }
+  end
+
+  describe '#comments' do
+    it { expect(subject.comments.count).to eq(4) }
+    it { expect(subject.comments).to all( be_a(described_class) ) }
+    it { expect(subject.comments.map(&:note)).to match_array(["Hello world", "Ok", "hello", "hi"]) }
+  end
+end