*/ protected string $mapClass = MutableMap::class; /** * @var class-string */ protected string $vectorClass = MutableVector::class; public function testClear(): void { $map = $this->create(['foo' => 'bar']); $cleared = $map->clear(); static::assertSame($cleared, $map); static::assertCount(0, $map); } public function testSet(): void { $map = $this->create([ 'foo' => 'bar', 'bar' => 'baz', 'baz' => 'qux', ]); $modified = $map ->set('foo', 'foo') ->set('bar', 'bar') ->set('baz', 'baz'); static::assertSame($modified, $map); static::assertSame('foo', $map->at('foo')); static::assertSame('bar', $map->at('bar')); static::assertSame('baz', $map->at('baz')); $this->expectException(InvariantViolationException::class); $this->expectExceptionMessage('Key (qux) is out-of-bounds.'); $map->set('qux', 'qux'); } public function testSetAll(): void { $map = $this->create([ 'foo' => 'bar', 'bar' => 'baz', 'baz' => 'qux', ]); $modified = $map->setAll(new Map([ 'foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz', ])); static::assertSame($modified, $map); static::assertSame('foo', $map->at('foo')); static::assertSame('bar', $map->at('bar')); static::assertSame('baz', $map->at('baz')); $this->expectException(InvariantViolationException::class); $this->expectExceptionMessage('Key (qux) is out-of-bounds.'); $map->setAll(['qux' => 'qux']); } public function testAdd(): void { $map = $this->create([ 'foo' => 'bar', 'bar' => 'baz', ]); $modified = $map ->add('foo', 'foo') ->add('bar', 'bar') ->add('baz', 'baz') ->add('qux', 'qux'); static::assertSame($modified, $map); static::assertSame('foo', $map->at('foo')); static::assertSame('bar', $map->at('bar')); static::assertSame('baz', $map->at('baz')); static::assertSame('qux', $map->at('qux')); } public function testAddAll(): void { $map = $this->create([ 'foo' => 'bar', 'bar' => 'baz', ]); $modified = $map->addAll([ 'foo' => 'foo', 'bar' => 'bar', 'baz' => 'baz', 'qux' => 'qux', ]); static::assertSame($modified, $map); static::assertSame('foo', $map->at('foo')); static::assertSame('bar', $map->at('bar')); static::assertSame('baz', $map->at('baz')); static::assertSame('qux', $map->at('qux')); } public function testRemove(): void { $map = $this->create([ 'foo' => 'bar', 'bar' => 'baz', 'baz' => 'qux', ]); $modified = $map ->remove('foo') ->remove('bar'); static::assertSame($modified, $map); static::assertCount(1, $map); static::assertSame('qux', $map->get('baz')); static::assertNull($map->get('foo')); static::assertNull($map->get('bar')); } /** * @template Tk of array-key * @template Tv * * @param iterable $items * * @return MutableMap */ protected function create(iterable $items): MutableMap { return new MutableMap($items); } }