fixed failing unit tests

Author: Paul Jay

tests/Grant/RefreshTokenGrantTest.php

@@ -51,6 +51,7 @@ public function testRespondToRequest()
         $scopeEntity->setIdentifier('foo');
         $scopeRepositoryMock = $this->getMockBuilder(ScopeRepositoryInterface::class)->getMock();
         $scopeRepositoryMock->method('getScopeEntityByIdentifier')->willReturn($scopeEntity);
+        $scopeRepositoryMock->method('finalizeScopes')->willReturn([$scopeEntity]);
 
         $accessTokenRepositoryMock = $this->getMockBuilder(AccessTokenRepositoryInterface::class)->getMock();
         $accessTokenRepositoryMock->method('getNewToken')->willReturn(new AccessTokenEntity());
@@ -107,6 +108,7 @@ public function testRespondToRequestNullRefreshToken()
 
         $scopeRepositoryMock = $this->getMockBuilder(ScopeRepositoryInterface::class)->getMock();
         $scopeRepositoryMock->method('getScopeEntityByIdentifier')->willReturn($scopeEntity);
+        $scopeRepositoryMock->method('finalizeScopes')->willReturn([$scopeEntity]);
 
         $accessTokenRepositoryMock = $this->getMockBuilder(AccessTokenRepositoryInterface::class)->getMock();
         $accessTokenRepositoryMock->method('getNewToken')->willReturn(new AccessTokenEntity());
@@ -169,6 +171,7 @@ public function testRespondToReducedScopes()
         $scope->setIdentifier('foo');
         $scopeRepositoryMock = $this->getMockBuilder(ScopeRepositoryInterface::class)->getMock();
         $scopeRepositoryMock->method('getScopeEntityByIdentifier')->willReturn($scope);
+        $scopeRepositoryMock->method('finalizeScopes')->willReturn([$scope]);
 
         $grant = new RefreshTokenGrant($refreshTokenRepositoryMock);
         $grant->setClientRepository($clientRepositoryMock);
@@ -479,7 +482,7 @@ public function testRespondToRequestFinalizeScopes()
         $grant->setScopeRepository($scopeRepositoryMock);
         $grant->setAccessTokenRepository($accessTokenRepositoryMock);
         $grant->setEncryptionKey($this->cryptStub->getKey());
-        $grant->setPrivateKey(new CryptKey('file://' . __DIR__ . '/../Stubs/private.key', null, false));
+        $grant->setPrivateKey(new CryptKey('file://' . __DIR__ . '/../Stubs/private.key'));
 
 
         $scopes = [$fooScopeEntity, $barScopeEntity];