/** @test */
public function it_should_not_mutate_source_data()
{
$memory = null;
$dotArray = DotArray::init($memory);
$dotArray->read('foo.bar', 'foobar');
$this->assertEquals(null, $memory);
}
/** @test */
public function it_should_not_pass_by_reference_when_written()
{
$memory = null;
$dotArray = DotArray::init($memory);
$value = $dotArray->write('foo.bar', 'foobar');
$value = 'something else';
$this->assertEquals('foobar', $dotArray->read('foo.bar'));
}
/** @test */
public function it_can_check_if_has_property()
{
$memory = null;
$dotArray = DotArray::init($memory);
$dotArray->write('foo.bar', 'foobar');
$this->assertTrue($dotArray->open('foo')->has('bar'));
$this->assertFalse($dotArray->open('foo')->has('foo'));
}
/** @test */
public function it_should_support_dot_paths()
{
$memory = null;
$dotArray = DotArray::init($memory);
$dotArray->open('foo.bar')->write(['a' => 1, 'b' => 2]);
$dotArray->append('foo.bar', ['c' => 3]);
$this->assertEquals(1, $dotArray->read('foo.bar.a'));
$this->assertEquals(2, $dotArray->read('foo.bar.b'));
$this->assertEquals(3, $dotArray->read('foo.bar.c'));
}
/** @test */
public function showroom()
{
$memory = null;
$dotArray = DotArray::init($memory);
$mercedes = $dotArray->open('cars.mercedes');
$mercedes->write(['model' => 'S', 'origin' => 'germany']);
$mercedes->append(['passengers' => 4]);
$mercedes->write('colour', 'blue');
$this->assertCount(4, $dotArray->read('cars.mercedes'));
}
