private function validateFixture($fixture, $errors)
{
$result = $this->linter->lint($this->getFixture($fixture));
$this->assertInstanceOf(LintErrorsCollection::class, $result);
$this->assertEquals($result->count(), $errors, 'Invalid error-count expected.');
if ($result->count()) {
$this->assertInstanceOf(JsonLintError::class, $result[0]);
}
}