added test with barney the purple dinosaur

spec/fixtures/teachers.yml

@@ -96,3 +96,16 @@ reimu:
   school: berkeley
   application_status: Info Needed
   education_level: -1
+
+barney:
+  id: 6
+  first_name: Barney
+  last_name: Dinosaur
+  snap: barney
+  email: '[email protected]'
+  personal_email: '[email protected]'
+  status: 1
+  more_info: ''
+  application_status: Denied
+  school: berkeley
+  education_level: -1

spec/mailers/teacher_mailer_spec.rb

@@ -17,6 +17,17 @@
      expect(email.body.encoded).to include("Hi Bob")
    end
 
+   it "Sends to Both School and Personal Email When Possible" do
+    teacher = teachers(:barney)
+    email = TeacherMailer.welcome_email(teacher)
+    email.deliver_now
+    expect(email.from[0]).to eq("[email protected]")
+    expect(email.to[0]).to eq("[email protected]")
+    expect(email.to[1]).to eq("[email protected]")
+    expect(email.subject).to eq("Welcome to The Beauty and Joy of Computing!")
+    expect(email.body.encoded).to include("Hi Barney")
+  end
+
 
   it "Sends Deny Email" do
     teacher = teachers(:long)