phptek / silverstripe-jsontext

        $this->assertEquals([], $field->getStoreAsArray());

    }

    public function testFirst()

    {

        $field = $this->sut;

        // Test: Source data is simple JSON array

        // Return type: Array

        $field->setReturnType('array');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('array', $field->first());

        $this->assertCount(1, $field->first());

        $this->assertEquals([0 => 'great wall'], $field->first());

        // Test: Source data is simple JSON array

        // Return type: JSON

        $field->setReturnType('json');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('string', $field->first());

        $this->assertEquals('["great wall"]', $field->first());

        // Test: Source data is simple JSON array

        // Return type: SilverStripe

        $field->setReturnType('silverstripe');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('array', $field->first());

        $this->assertInstanceOf('\SilverStripe\ORM\FieldType\DBVarchar', $field->first()[0]);

        $this->assertEquals('great wall', $field->first()[0]->getValue());

        // Test: Empty

        $field->setReturnType('array');

        $field->setValue('');

        $this->assertInternalType('array', $field->first());

        $this->assertCount(0, $field->first());

    }

    public function testLast()

    {

        $this->assertCount(0, $field->first());

    }

    public function testLast()

    {

        $field = $this->sut;

        // Test: Source data is simple JSON array

        // Return type: Array

        $field->setReturnType('array');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('array', $field->last());

        $this->assertCount(1, $field->last());

        $this->assertEquals([6 => 33.3333], $field->last());

        // Test: Source data is simple JSON array

        // Return type: JSON

        $field->setReturnType('json');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('string', $field->last());

        $this->assertEquals('{"6":33.3333}', $field->last());

        // Test: Source data is simple JSON array

        // Return type: SilverStripe

        $field->setReturnType('silverstripe');

        $field->setValue($this->getFixture('array'));

        $this->assertInternalType('array', $field->last());

        $this->assertInstanceOf('\SilverStripe\ORM\FieldType\DBFloat', $field->last()[6]);

        $this->assertEquals(33.3333, $field->last()[6]->getValue());

        // Test: Empty

        $field->setReturnType('array');

        $field->setValue('');

        $this->assertInternalType('array', $field->last());

        $this->assertCount(0, $field->last());

    }

    public function testNth()

    {