xref: /dokuwiki/_test/tests/Parsing/Lexer/StateStackTest.php (revision 504c13e8df88563c11b3720b317991bc38835a35) 
1<?php
2
3namespace dokuwiki\test\Parsing\Lexer;
4
5use dokuwiki\Parsing\Lexer\StateStack;
6
7class StateStackTest extends \DokuWikiTest
8{
9    function testStartState()
10    {
11        $stack = new StateStack("one");
12        $this->assertEquals("one", $stack->getCurrent());
13    }
14
15    function testExhaustion()
16    {
17        $stack = new StateStack("one");
18        $this->assertFalse($stack->leave());
19    }
20
21    function testStateMoves()
22    {
23        $stack = new StateStack("one");
24        $stack->enter("two");
25        $this->assertEquals("two", $stack->getCurrent());
26        $stack->enter("three");
27        $this->assertEquals("three", $stack->getCurrent());
28        $this->assertTrue($stack->leave());
29        $this->assertEquals("two", $stack->getCurrent());
30        $stack->enter("third");
31        $this->assertEquals("third", $stack->getCurrent());
32        $this->assertTrue($stack->leave());
33        $this->assertTrue($stack->leave());
34        $this->assertEquals("one", $stack->getCurrent());
35    }
36}
37