GraphQL\Tests\Validator\NoUnusedVariablesTest::testUsesAllVariables PHP Method

    public function testUsesAllVariables()
    {
        $this->expectPassesRule(new NoUnusedVariables(), '
      query Foo($a: String, $b: String, $c: String) {
        field(a: $a, b: $b, c: $c)
      }
        ');
    }