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

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