[rac] Show amex specific cvc hint

chrome/browser/ui/autofill/autofill_dialog_controller_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <map>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/guid.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 2445 matching lines @@
   EXPECT_FALSE(controller()->ShouldShowSpinner());
   EXPECT_FALSE(controller()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
 
   // End the submit button delay.
   controller()->SimulateSubmitButtonDelayEnd();
 
   EXPECT_FALSE(controller()->ShouldShowSpinner());
   EXPECT_TRUE(controller()->IsDialogButtonEnabled(ui::DIALOG_BUTTON_OK));
 }
 
+TEST_F(AutofillDialogControllerTest, IconDependentField) {
+  EXPECT_TRUE(
+      controller()->IsIconDependentField(CREDIT_CARD_VERIFICATION_CODE));
+  EXPECT_FALSE(controller()->IsIconDependentField(CREDIT_CARD_NUMBER));
+  EXPECT_FALSE(controller()->IsIconDependentField(CREDIT_CARD_NAME));
+  EXPECT_FALSE(controller()->IsIconDependentField(NAME_BILLING_FULL));
+}
+
+TEST_F(AutofillDialogControllerTest, IconDependencyField) {
+  ServerFieldType dependent_type = UNKNOWN_TYPE;
+  EXPECT_TRUE(
+      controller()->IsIconDependencyField(CREDIT_CARD_NUMBER, &dependent_type));
+  EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE, dependent_type);
+  dependent_type = UNKNOWN_TYPE;
+
+  EXPECT_FALSE(controller()->IsIconDependencyField(
+      CREDIT_CARD_VERIFICATION_CODE, &dependent_type));
+  EXPECT_EQ(UNKNOWN_TYPE, dependent_type);
+
+  EXPECT_FALSE(
+      controller()->IsIconDependencyField(CREDIT_CARD_NAME, &dependent_type));
+  EXPECT_EQ(UNKNOWN_TYPE, dependent_type);
+
+  EXPECT_FALSE(
+      controller()->IsIconDependencyField(NAME_BILLING_FULL, &dependent_type));
+  EXPECT_EQ(UNKNOWN_TYPE, dependent_type);
+}
+
 }  // namespace autofill