<?php

namespace HiFolks\Array\Tests;

use HiFolks\DataType\Arr;

use PHPUnit\Framework\TestCase;

class ArrayAccessTest extends TestCase

{

public function test_access_to_element(): void

{

$arr = Arr::make([100, 101, 102]);

$this->assertEquals(100, $arr[0]);

$this->assertEquals(101, $arr[1]);

$this->assertEquals(102, $arr[2]);

}

public function test_create_elements(): void

{

$arr = Arr::make();

$arr['test01'] = 'Some';

$arr['test02'] = 'Thing';

$this->assertEquals(2, $arr->count());

$this->assertEquals('Thing', $arr['test02']);

$this->assertEquals('Some', $arr['test01']);

$arr = Arr::make();

$arr[] = 'first value';

$arr[] = 'second value';

$this->assertEquals(2, $arr->count());

$this->assertEquals('first value', $arr[0]);

$this->assertEquals('second value', $arr[1]);

$this->assertNull($arr[2]);

$this->assertEquals($arr->get(1), $arr[1]);

}

public function test_isset_and_empty(): void

{

$arr = Arr::make();

$arr['test01'] = 'Some';

$arr['test02'] = 'Thing';

$this->assertEquals(2, $arr->count());

$this->assertTrue(isset($arr['test01']));

$this->assertFalse(empty($arr['test01']));

$this->assertFalse(isset($arr['not exists']));

$this->assertTrue(empty($arr['not exists']));

}

public function test_unset(): void

{

$arr = Arr::make();

$arr['test01'] = 'Some';

$arr['test02'] = 'Thing';

$arr['test03'] = '!!!';

$this->assertEquals(3, $arr->count());

$this->assertTrue(isset($arr['test01']));

$this->assertFalse(empty($arr['test01']));

$this->assertTrue(isset($arr['test02']));

$this->assertFalse(empty($arr['test02']));

unset($arr['test02']);

$this->assertEquals(2, $arr->count());

$this->assertTrue(isset($arr['test01']));

$this->assertFalse(empty($arr['test01']));

$this->assertFalse(isset($arr['test02']));

$this->assertTrue(empty($arr['test02']));

}

}