add unit test

Author: rogerdz

app/code/Magento/Security/Test/Unit/Model/Plugin/AccountManagementTest.php

@@ -92,7 +92,7 @@ public function testBeforeInitiatePasswordReset($area, $passwordRequestEvent, $e
             ]
         );
 
-        $this->scope->expects($this->once())
+        $this->scope->expects($this->any())
             ->method('getCurrentScope')
             ->willReturn($area);
 
@@ -119,6 +119,7 @@ public function beforeInitiatePasswordResetDataProvider()
             [Area::AREA_FRONTEND, PasswordResetRequestEvent::CUSTOMER_PASSWORD_RESET_REQUEST, 1],
             // This should never happen, but let's cover it with tests
             [Area::AREA_FRONTEND, PasswordResetRequestEvent::ADMIN_PASSWORD_RESET_REQUEST, 1],
+            [Area::AREA_WEBAPI_REST, PasswordResetRequestEvent::CUSTOMER_PASSWORD_RESET_REQUEST, 1],
         ];
     }
 }