public function testAllowsNullableInputsToBeSetToAValueInAVariable()
{
$doc = '
query SetsNullable($value: String) {
fieldWithNullableStringInput(input: $value)
}
';
$ast = Parser::parse($doc);
$expected = ['data' => ['fieldWithNullableStringInput' => '"a"']];
$this->assertEquals($expected, Executor::execute($this->schema(), $ast, null, null, ['value' => 'a'])->toArray());
}