www-lib-markdown/phptest/UtilsTests.php

<?php
declare(strict_types=1);

use PHPUnit\Framework\TestCase;

require_once __DIR__ . '/../php/markdown.php';

final class UtilsTests extends TestCase {
	public function test_stripIndent() {
		$this->assertSame('', MDUtils::stripIndent(''));
		$this->assertSame('', MDUtils::stripIndent('  '));
		$this->assertSame('foo', MDUtils::stripIndent('foo'));
		$this->assertSame('foo', MDUtils::stripIndent(' foo'));
		$this->assertSame('foo', MDUtils::stripIndent('  foo'));
		$this->assertSame('foo', MDUtils::stripIndent('   foo'));
		$this->assertSame('foo', MDUtils::stripIndent('    foo'));
		$this->assertSame(' foo', MDUtils::stripIndent('     foo'));
		$this->assertSame('foo', MDUtils::stripIndent("\tfoo"));
		$this->assertSame("\tfoo", MDUtils::stripIndent("\t\tfoo"));
		$this->assertSame('foo', MDUtils::stripIndent("\t\tfoo", 2));
		$this->assertSame('foo', MDUtils::stripIndent('      foo', 2));
	}

	public function test_countIndents() {
		$this->assertSame(0, MDUtils::countIndents(''));
		$this->assertSame(1, MDUtils::countIndents('  '));
		$this->assertSame(1, MDUtils::countIndents('    '));
		$this->assertSame(0, MDUtils::countIndents('foo'));
		$this->assertSame(0, MDUtils::countIndents('foo'));
		$this->assertSame(1, MDUtils::countIndents(' foo'));
		$this->assertSame(1, MDUtils::countIndents('  foo'));
		$this->assertSame(1, MDUtils::countIndents('   foo'));
		$this->assertSame(1, MDUtils::countIndents('    foo'));
		$this->assertSame(2, MDUtils::countIndents('     foo'));
		$this->assertSame(1, MDUtils::countIndents("\tfoo"));
		$this->assertSame(2, MDUtils::countIndents("\t\tfoo"));

		$this->assertSame(0, MDUtils::countIndents('', true));
		$this->assertSame(0, MDUtils::countIndents('  ', true));
		$this->assertSame(1, MDUtils::countIndents('    ', true));
		$this->assertSame(0, MDUtils::countIndents('foo', true));
		$this->assertSame(0, MDUtils::countIndents(' foo', true));
		$this->assertSame(0, MDUtils::countIndents('  foo', true));
		$this->assertSame(0, MDUtils::countIndents('   foo', true));
		$this->assertSame(1, MDUtils::countIndents('    foo', true));
		$this->assertSame(1, MDUtils::countIndents('     foo', true));
		$this->assertSame(1, MDUtils::countIndents("\tfoo", true));
		$this->assertSame(2, MDUtils::countIndents("\t\tfoo", true));
	}
}
?>