Koded\Stdlib\Serializer\JsonSerializerTest

Complexity

Total Complexity

10

Size/Duplication

Total Lines	64
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
class JsonSerializerTest extends TestCase
{

    const SERIALIZED_JSON = '{"object":{},"array":[],"str":"php","float":2.5,"int":7,"bool":false}';

    /** @var JsonSerializer */
    private $SUT;

    /** @dataProvider data */
    public function test_serialize($data)
    {
        $this->assertEquals(self::SERIALIZED_JSON, $this->SUT->serialize($data));
    }

    public function test_serialize_iterable()
    {
        $data = json_unserialize(self::SERIALIZED_JSON);
        $iter = new \ArrayIterator($data);

        $this->assertEquals(self::SERIALIZED_JSON, $this->SUT->serialize($iter));
    }

    public function test_expects_array_if_data_is_empty_array()
    {
        $this->assertSame('[]', json_serialize([]));
    }

    public function test_expects_stdClass_if_data_is_object()
    {
        $this->assertSame('{}', json_serialize(new \stdClass));
    }

    public function test_expects_trailing_zero_to_be_removed()
    {
        $this->assertEquals('[2.5]', json_serialize([2.50]));
    }

    public function test_unserialize()
    {
        $this->assertEquals(json_decode(self::SERIALIZED_JSON, false), $this->SUT->unserialize(self::SERIALIZED_JSON));
    }

    public function test_unserialize_error()
    {
        $this->assertSame('', $this->SUT->unserialize(''), 'Returns empty string on JSON unserialize error');
    }

    public function testName()
    {
        $this->assertSame(Serializer::JSON, $this->SUT->type());
    }

    public function data()
    {
        return [
            [
                require __DIR__ . '/../fixtures/config-test.php'
            ]
        ];
    }

    protected function setUp(): void
    {
        $this->SUT = new JsonSerializer;
    }