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<?php
declare(strict_types=1);
namespace Ramsey\Collection\Test\Map;
use ArrayIterator;
use Ramsey\Collection\ArrayInterface;
use Ramsey\Collection\Exception\InvalidArgumentException;
use Ramsey\Collection\Map\AssociativeArrayMap;
use Ramsey\Collection\Test\Mock\Foo;
use Ramsey\Collection\Test\TestCase;
use function serialize;
use function unserialize;
/**
* Tests for AssociativeArrayMap, as well as coverage for AbstractMap
*/
class AssociativeArrayMapTest extends TestCase
{
public function testOffsetSetWithEmptyOffsetThrowsException(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$this->expectException(InvalidArgumentException::class);
$this->expectExceptionMessage('Map elements are key/value pairs; a key must be provided for value 123');
/**
* @phpstan-ignore-next-line
* @psalm-suppress NullArgument
*/
$associativeArrayMapObject[] = 123;
}
public function testOffsetSetWithValidKey(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$associativeArrayMapObject['foo'] = 123;
$this->assertSame(123, $associativeArrayMapObject['foo']);
}
public function testContainsKey(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$associativeArrayMapObject['foo'] = null;
$associativeArrayMapObject['bar'] = 123;
$this->assertFalse(isset($associativeArrayMapObject['foo']));
$this->assertTrue($associativeArrayMapObject->containsKey('foo'));
$this->assertTrue($associativeArrayMapObject->containsKey('bar'));
$this->assertFalse($associativeArrayMapObject->containsKey('baz'));
}
public function testKeys(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
// empty map returns empty array
$this->assertSame([], $associativeArrayMapObject->keys());
$associativeArrayMapObject['foo'] = null;
$associativeArrayMapObject['bar'] = 321;
// array with key-value entries return array containing keys
$this->assertSame(['foo', 'bar'], $associativeArrayMapObject->keys());
}
public function testContainsValue(): void
{
$foo = new Foo();
$associativeArrayMapObject = new AssociativeArrayMap();
$associativeArrayMapObject['foo'] = null;
$associativeArrayMapObject['bar'] = 123;
$associativeArrayMapObject['baz'] = $foo;
$this->assertTrue($associativeArrayMapObject->containsValue(null));
$this->assertTrue($associativeArrayMapObject->containsValue(123));
$this->assertTrue($associativeArrayMapObject->containsValue($foo));
$this->assertFalse($associativeArrayMapObject->containsValue(new Foo()));
}
public function testGet(): void
{
$data = ['foo' => 123];
$associativeArrayMapObject = new AssociativeArrayMap($data);
$this->assertSame($data['foo'], $associativeArrayMapObject->get('foo'));
$this->assertNull($associativeArrayMapObject->get('bar', null));
}
public function testPut(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$previousValue = $associativeArrayMapObject->put('foo', 123);
$this->assertNull($previousValue);
/** @var int $previousValue */
$previousValue = $associativeArrayMapObject->put('foo', 456);
$this->assertSame(123, $previousValue);
// Ensure the value changed
$this->assertSame(456, $associativeArrayMapObject->get('foo'));
}
public function testPutIfAbsent(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$currentValue = $associativeArrayMapObject->putIfAbsent('foo', 123);
$this->assertNull($currentValue);
/** @var int $currentValue */
$currentValue = $associativeArrayMapObject->putIfAbsent('foo', 456);
$this->assertSame(123, $currentValue);
// Ensure the value does not change
$this->assertSame(123, $associativeArrayMapObject->get('foo'));
}
public function testRemove(): void
{
$data = ['foo' => 123];
$associativeArrayMapObject = new AssociativeArrayMap($data);
$previousValue = $associativeArrayMapObject->remove('foo');
$this->assertSame($data['foo'], $previousValue);
/** @var mixed $previousValue */
$previousValue = $associativeArrayMapObject->remove('foo');
$this->assertNull($previousValue);
$this->assertFalse($associativeArrayMapObject->containsKey('foo'));
}
public function testRemoveIf(): void
{
$data = ['foo' => 123];
$associativeArrayMapObject = new AssociativeArrayMap($data);
$this->assertFalse($associativeArrayMapObject->removeIf('foo', 456));
$this->assertSame($data['foo'], $associativeArrayMapObject->get('foo'));
$this->assertTrue($associativeArrayMapObject->removeIf('foo', 123));
$this->assertFalse($associativeArrayMapObject->containsKey('foo'));
}
public function testReplace(): void
{
$data = ['foo' => 123];
$associativeArrayMapObject = new AssociativeArrayMap($data);
$previousValue = $associativeArrayMapObject->replace('foo', 456);
$this->assertSame($data['foo'], $previousValue);
$this->assertSame(456, $associativeArrayMapObject->get('foo'));
/** @var mixed $previousValue */
$previousValue = $associativeArrayMapObject->replace('bar', 789);
$this->assertNull($previousValue);
$this->assertFalse($associativeArrayMapObject->containsKey('bar'));
}
public function testReplaceIf(): void
{
$data = ['foo' => 123];
$associativeArrayMapObject = new AssociativeArrayMap($data);
$this->assertFalse($associativeArrayMapObject->replaceIf('foo', 456, 789));
$this->assertSame($data['foo'], $associativeArrayMapObject->get('foo'));
$this->assertTrue($associativeArrayMapObject->replaceIf('foo', 123, 987));
$this->assertSame(987, $associativeArrayMapObject->get('foo'));
}
public function testGetIterator(): void
{
$associativeArrayMapObject = new AssociativeArrayMap();
$this->assertInstanceOf(ArrayIterator::class, $associativeArrayMapObject->getIterator());
}
public function testSerializable(): void
{
$phpArray = ['foo' => 123, 'bar' => 456];
$associativeArrayMapObject = new AssociativeArrayMap($phpArray);
$associativeArrayMapObjectSerialized = serialize($associativeArrayMapObject);
$associativeArrayMapObject2 = unserialize($associativeArrayMapObjectSerialized);
$this->assertInstanceOf(ArrayInterface::class, $associativeArrayMapObject2);
$this->assertEquals($associativeArrayMapObject, $associativeArrayMapObject2);
}
public function testToArray(): void
{
$phpArray = ['foo' => 123, 'bar' => 456];
$associativeArrayMapObject = new AssociativeArrayMap($phpArray);
$this->assertSame($phpArray, $associativeArrayMapObject->toArray());
}
}
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