lk | adds tests & validations to client

spec/models/client_spec.rb

@@ -1,4 +1,22 @@
 require 'spec_helper'
 
 describe Client do
+  describe "#waiting_list" do
+    it "does not include voided clients" do
+      create(:client, application_voided: true)
+      expect(Client.waiting_list).to be_empty
+    end
+    it "orders clients by application date" do
+      client_2 = create(:client, application_date: 2.weeks.ago)
+      client_1 = create(:client, application_date: 3.weeks.ago)
+      client_3 = create(:client, application_date: 1.weeks.ago)
+      expect(Client.waiting_list).to eq([client_1, client_2, client_3])
+
+    end
+    it "does not include completed clients" do
+      create(:client, completion_date: 1.week.ago)
+      expect(Client.waiting_list).to be_empty
+    end
+  end
+
 end