add test for conditional create

test/unit/client_interface_sections/create_test.rb

@@ -65,4 +65,22 @@ def test_create_response_blank
  assert !reply.is_valid? # reply isn't valid because a response should have been included
  end
 
+ def test_condiitonal_create
+ patient = FHIR::Patient.new({'gender'=>'female', 'active'=>true, 'deceasedBoolean'=>false})
+
+
+ stub_request(:post, /create-test/)
+ .with(headers: {'Content-Type'=>'application/fhir+json;charset=utf-8',
+ 'If-None-Exist'=>'identifier=1234'})
+ .to_return(status: 201,
+ headers: {'Location'=>'http:https://create-test/Patient/foo/_history/0',
+ 'ETag'=>'W/"foo"',
+ 'Last-Modified'=>Time.now.strftime("%a, %e %b %Y %T %Z")})
+ client.default_json
+ reply = client.conditional_create(patient, {'identifier': '1234'})
+ assert reply.resource.is_a? (FHIR::Patient)
+ assert reply.resource_class == FHIR::Patient
+ assert reply.id == 'foo'
+ end
+
 end