<?php

namespace VirtualFileSystem\Structure;

class DirectoryTest extends \PHPUnit\Framework\TestCase
{
    public function testThrowsExceptionWhenTryingToCreateAtRoot()
    {
        $this->expectException('\InvalidArgumentException');

        new Directory('/');
    }

    public function testBasename()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));
        $root->addDirectory($d2 = new Directory('dir2'));
        $d2->addDirectory($d3 = new Directory('dir3'));

        $this->assertEquals('dir1', $d1->basename());
        $this->assertEquals('dir2', $d2->basename());
        $this->assertEquals('dir3', $d3->basename());
    }

    public function testDirnameBuilding()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));
        $root->addDirectory($d2 = new Directory('dir2'));
        $d2->addDirectory($d3 = new Directory('dir3'));

        $this->assertEquals(null, $root->dirname());

        $this->assertEquals('/', $d1->dirname());
        $this->assertEquals('/', $d2->dirname());
        $this->assertEquals('/dir2', $d3->dirname());
    }

    public function testPathBuilding()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));
        $root->addDirectory($d2 = new Directory('dir2'));
        $d2->addDirectory($d3 = new Directory('dir3'));

        $this->assertEquals('/dir1', $d1->path());
        $this->assertEquals('/dir2', $d2->path());
        $this->assertEquals('/dir2/dir3', $d3->path());
    }

    public function testChildAtReturnsCorrectNode()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));
        $root->addDirectory($d2 = new Directory('dir2'));
        $root->addFile($f1 = new File('file1'));

        $this->assertEquals($d1, $root->childAt('dir1'));
        $this->assertEquals($d2, $root->childAt('dir2'));
        $this->assertEquals($f1, $root->childAt('file1'));
    }

    public function testChildAtThrowsNotFoundWhenInvalidElementRequested()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));

        $this->expectException('\VirtualFileSystem\Exception\NotFoundException');

        $root->childAt('dir2');
    }

    public function testSizeIsReturnAsNumberOfChildren()
    {
        $root = new Root();
        $root->addDirectory($d1 = new Directory('dir1'));
        $root->addDirectory($d1 = new Directory('dir2'));

        $this->assertEquals(2, $root->size());
    }

    public function testThrowsWhenFileNameClashes()
    {
        $root = new Root();
        $root->addDirectory(new Directory('dir1'));

        $this->expectException('\VirtualFileSystem\Exception\FileExistsException');
        $root->addDirectory(new Directory('dir1'));
    }

    public function testRemove()
    {
        $root = new Root();
        $root->addDirectory(new Directory('dir1'));
        $root->remove('dir1');

        $this->expectException('\VirtualFileSystem\Exception\NotFoundException');

        $root->childAt('dir1');
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mjc1NDgwMzUzMjU3MjAzOCAyMjc2Mjc0ODM1NjI4NTQ1IDE1MzE3NjgzMDE3NzYyMTA=