```ruby
require 'spec_helper'

RSpec.describe 'Receive notification', type: :request do
  it 'adds notifications to the database' do
     body = {
      "Type" => "Notification",
      "MessageId" => "id",
      "TopicArn" => "arn:aws:sns:",
      "Message" => "{\"notificationType\":\"Bounce\",\"bounce\":{\"bounceSubType\":\"Undetermined\",\"bounceType\":\"Undetermined\",\"bouncedRecipients\":[{\"emailAddress\":\"example@example.com\"}],\"timestamp\":\"2015-03-05T13:36:37.000Z\",\"feedbackId\":\"ID\"},\"mail\":{\"timestamp\":\"2015-03-05T13:36:34.000Z\",\"destination\":[\"example@example.com\"],\"messageId\":\"ID\",\"source\":\"SES\"}}",
      "Timestamp" => "2015-03-05T13:36:39.002Z",
      "SignatureVersion" => "1",
      "Signature" => "Sig",
      "SigningCertURL" => "https",
      "UnsubscribeURL" => "https"
    }

    expect {
     post '/ses', body
    }.to change(Recoil::Bounce, :count).by(1)

    expect(Recoil::Bounce.last.email).to eq 'example@example.com'
    expect(Recoil::Bounce.last.bounce_type).to eq 'Undetermined'
  end
end
```

Fix spec: test with actual json-body
user
```ruby
require 'spec_helper'

RSpec.describe 'Receive notification', type: :request do
  it 'adds notifications to the database' do
     body = {
      "Type" => "Notification",
      "MessageId" => "id",
      "TopicArn" => "arn:aws:sns:",
      "Message" => "{\"notificationType\":\"Bounce\",\"bounce\":{\"bounceSubType\":\"Undetermined\",\"bounceType\":\"Undetermined\",\"bouncedRecipients\":[{\"emailAddress\":\"example@example.com\"}],\"timestamp\":\"2015-03-05T13:36:37.000Z\",\"feedbackId\":\"ID\"},\"mail\":{\"timestamp\":\"2015-03-05T13:36:34.000Z\",\"destination\":[\"example@example.com\"],\"messageId\":\"ID\",\"source\":\"SES\"}}",
      "Timestamp" => "2015-03-05T13:36:39.002Z",
      "SignatureVersion" => "1",
      "Signature" => "Sig",
      "SigningCertURL" => "https",
      "UnsubscribeURL" => "https"
    }

    expect {
      post '/ses', body.to_json
    }.to change(Recoil::Bounce, :count).by(1)

    expect(Recoil::Bounce.last.email).to eq 'example@example.com'
    expect(Recoil::Bounce.last.bounce_type).to eq 'Undetermined'
  end
end
```
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