1 files changed, 16 insertions, 0 deletions
diff --git a/spec/lib/microsoft_teams/activity_spec.rb b/spec/lib/microsoft_teams/activity_spec.rb
new file mode 100644
index 00000000000..7890ae2e7b0
--- /dev/null
+++ b/spec/lib/microsoft_teams/activity_spec.rb
@@ -0,0 +1,16 @@
+require 'spec_helper'
+
+describe MicrosoftTeams::Activity do
+  subject { described_class.new(title: 'title', subtitle: 'subtitle', text: 'text', image: 'image') }
+
+  describe '#prepare' do
+    it 'returns the correct JSON object' do
+      expect(subject.prepare).to eq({
+        'activityTitle' => 'title',
+        'activitySubtitle' => 'subtitle',
+        'activityText' => 'text',
+        'activityImage' => 'image'
+      })
+    end
+  end
+end