All DCP manager tests that enroll/register are tested with all auths.

components/policy/core/common/cloud/cloud_policy_client_unittest.cc

Index: components/policy/core/common/cloud/cloud_policy_client_unittest.cc
diff --git a/components/policy/core/common/cloud/cloud_policy_client_unittest.cc b/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
index b2f479c180987e3cf429f0787ebcb9b7427de488..afbf33a2ed0016ab0677ce84a9cce0c360400b32 100644
--- a/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
+++ b/components/policy/core/common/cloud/cloud_policy_client_unittest.cc
@@ -111,7 +111,7 @@ class CloudPolicyClientTest : public testing::Test {
 
     em::CertificateBasedDeviceRegisterRequest* cert_based_register_request =
         cert_based_registration_request_.mutable_cert_based_register_request();
-    fake_signing_service_.SignRegistrationData(&data,
+    fake_signing_service_.SignDataSynchronously(data.SerializeAsString(),
         cert_based_register_request->mutable_signed_request());
 
     em::PolicyFetchRequest* policy_fetch_request =
@@ -360,6 +360,8 @@ class CloudPolicyClientTest : public testing::Test {
   std::unique_ptr<CloudPolicyClient> client_;
   // Pointer to the client's request context.
   scoped_refptr<net::URLRequestContextGetter> request_context_;
+
+ private:

[pastarmovj, 2016/08/30 08:55:03]

nit: nothing in here? Either remove or populate :)

[The one and only Dr. Crash, 2016/08/30 17:09:29]

Removed.

 };
 
 TEST_F(CloudPolicyClientTest, Init) {