GraphQL\Tests\Validator\NoUnusedVariablesTest::testVariableNotUsedByUnreferencedFragment PHP Метод

    public function testVariableNotUsedByUnreferencedFragment()
    {
        $this->expectFailsRule(new NoUnusedVariables(), '
      query Foo($b: String) {
        ...FragA
      }
      fragment FragA on Type {
        field(a: $a)
      }
      fragment FragB on Type {
        field(b: $b)
      }
        ', [$this->unusedVar('b', 'Foo', 2, 17)]);
    }