initial test suite

spec/app/models/user_spec.rb

@@ -0,0 +1,36 @@
+require 'rails_helper'
+
+describe User do
+
+  context "model" do
+    subject(:user) { create(:user) }
+
+    it "should have a UUID" do
+      expect(user.uuid).to be_a String
+      expect(user.uuid.length).to eq 36
+    end
+  end
+
+  context ".authenticate" do
+    it "should not authenticate users with invalid emails" do
+      expect { User.authenticate('nothing@nothing.com', 'hello') }.to raise_error(Postal::Errors::AuthenticationError) do |e|
+        expect(e.error).to eq 'InvalidEmailAddress'
+      end
+    end
+
+    it "should not authenticate users with invalid passwords" do
+      user = create(:user)
+      expect { User.authenticate(user.email_address, 'hello') }.to raise_error(Postal::Errors::AuthenticationError) do |e|
+        expect(e.error).to eq 'InvalidPassword'
+      end
+    end
+
+    it "should authenticate valid users" do
+      user = create(:user)
+      auth_user = nil
+      expect { auth_user = User.authenticate(user.email_address, 'passw0rd') }.to_not raise_error
+      expect(auth_user).to eq user
+    end
+  end
+
+end