Add #meeting_get_registrant action

lib/zoom/actions/meeting.rb

@@ -49,6 +49,9 @@ module Meeting
           language occurrence_ids auto_approve
         ]
 
+      # Get a meeting registrant
+      get 'meeting_get_registrant', '/meetings/:meeting_id/registrants/:registrant_id'
+
       # Delete a meeting registrant.
       delete 'meeting_delete_registrant', '/meetings/:meeting_id/registrants/:registrant_id'
 

spec/lib/zoom/actions/meeting/get_registrant_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Zoom::Actions::Meeting do
+  let(:zc) { zoom_client }
+  let(:args) { { meeting_id: 1, registrant_id: 'qwerty' } }
+
+  describe '#meeting_get_registrant action' do
+    before :each do
+      stub_request(
+        :get,
+        zoom_url("/meetings/#{args[:meeting_id]}/registrants/#{args[:registrant_id]}")
+      ).to_return(status: 200, headers: { 'Content-Type' => 'application/json' })
+    end
+
+    it "requires a 'meeting_id' and 'registrant_id' argument" do
+      expect {
+        zc.meeting_get_registrant(filter_key(args, :meeting_id))
+      }.to raise_error(Zoom::ParameterMissing)
+      expect {
+        zc.meeting_get_registrant(filter_key(args, :registrant_id))
+      }.to raise_error(Zoom::ParameterMissing)
+    end
+
+    it 'returns a status code of 200' do
+      expect(zc.meeting_get_registrant(args)).to eq(200)
+    end
+  end
+end