/**
* Now that we have written the functionality to parse
* links, our tests finally pass. Now I'm not going to
* write a complete markdown parser, there are plenty
* of good ones already! Let's implement one more parsing
* method and then tie them together with some glue.
*
* When you're ready, switch to part fourteen.
*/
public function testLinksCanBeParsed()
{
$m = new MarkdownParser();
$e = 'foo[bar](baz)boo';
$r = $m->parseLinks($e);
$this->assertEquals('foo<a href="baz">bar</a>boo', $r);
}
/**
* With the functionality complete, now our test passes
* and is in the GREEN state. All that's left to do is
* to die these methods together so that they perform
* complete(ish) markdown parsing.
*
* Switch to part 16.
*/
public function testImagesCanBeParsed()
{
$m = new MarkdownParser();
$e = 'foo  boo';
$r = $m->parseImages($e);
$this->assertEquals('foo <img src="baz" alt="bar" /> boo', $r);
}
/**
* We should parse each individual markdown syntax
* individually. So let's start with the bold tag. Text
* wrapped with double (**) stars should be converted to
* bold HTML text.
*
* First we write a test that fails.
*
* Switch to part ten when you're ready to implement
* the functionality to make this test pass.
*/
public function testBoldTextCanBeParsed()
{
$m = new MarkdownParser();
$e = 'foo**bar**baz';
$r = $m->parseBold($e);
$this->assertEquals('foo<strong>bar</strong>baz', $r);
}
/**
* By parsing images before links we have fixed our
* little bug, and the test now passes.
*
* You know what, though? I'm not all that pleased
* with our parse method. There's a fair bit of
* repetition in there.
*
* Since our tests are GREEN, maybe now is the time
* to enter the REFACTOR stage and try to improve our
* code.
*
* Switch to part 19.
*/
public function testCompleteMarkdownCanBeParsed()
{
$m = new MarkdownParser();
$input = 'The **quick** brown [fox](jumped) over the .';
$expected = 'The <strong>quick</strong> brown <a href="jumped">fox</a>' . ' over the <img src="dog" alt="lazy" />.';
$r = $m->parse($input);
$this->assertEquals($expected, $r);
}
