fix: GH-238 use internal constant

Author: fbuchlak

src/Rules/PHPUnit/NoDoubleConsecutiveTestMockRule.php

@@ -10,8 +10,7 @@
 use PHPStan\Rules\Rule;
 use PHPStan\Rules\RuleError;
 use PHPStan\Rules\RuleErrorBuilder;
-use Rector\PHPUnit\Enum\PHPUnitClassName;
-use Symplify\PHPStanRules\Enum\RuleIdentifier\PHPUnitRuleIdentifier;
+use Symplify\PHPStanRules\Enum\TestClassName;
 use Symplify\PHPStanRules\Helper\NamingHelper;
 
 /**
@@ -41,7 +40,7 @@ public function processNode(Node $node, Scope $scope): array
         }
 
         $classReflection = $scope->getClassReflection();
-        if (! $classReflection->is(PHPUnitClassName::TEST_CASE)) {
+        if (! $classReflection->is(TestClassName::PHPUNIT_TEST_CASE)) {
             return [];
         }