# Oak Markdown Test Suite
This is a comprehensive test file for the Oak Markdown lexer, covering various Markdown syntax elements.
## Headings
### Different Heading Levels
# Heading 1
## Heading 2
### Heading 3
#### Heading 4
##### Heading 5
###### Heading 6
## Text Formatting
### Emphasis and Strong
This text contains *italic* and **bold** formatting.
You can also use _underscores_ for italic and __double underscores__ for bold.
### Combined Formatting
This text is ***bold and italic*** and can also be written as **_bold and italic_**.
### Strikethrough
This text has been ~~struck through~~.
## Code
### Inline Code
Use `inline code` for short code snippets within text.
### Code Blocks
```rust
fn main() {
println!("Hello, world!");
}
```
```javascript
function greet(name) {
return `Hello, ${name}!`;
}
```
```python
def fibonacci(n):
if n <= 1:
return n
return fibonacci(n-1) + fibonacci(n-2)
```
### Code Block with Language
```bash
#!/bin/bash
echo "This is a bash script"
ls -la
```
## Lists
### Unordered Lists
- First item
- Second item
- Third item
* Alternative bullet style
* Another item
* Final item
+ Plus style bullet
+ Another item
+ Last item
### Ordered Lists
1. First step
2. Second step
3. Third step
42. Number can start at any value
43. Second item
44. Third item
### Nested Lists
1. First main item
- Sub-item A
- Sub-item B
2. Second main item
- Sub-item C
* Alternative sub-bullet
+ Another style
### Task Lists
- [ ] Unchecked task
- [x] Completed task
- [X] Also completed task
- [ ] Another unchecked task
## Links and Images
### Basic Links
[Oak Parser Framework](https://github.com/oak/oak)
[Link with title](https://example.com "This is a title")
### Reference Links
[Reference link][ref1]
[Another reference][ref2]
[ref1]: https://example.com "Reference 1"
[ref2]: https://another.com 'Reference 2'
### Images
## Blockquotes
> This is a simple blockquote.
> This is a longer blockquote that spans
> multiple lines. Each line starts with
> the greater-than symbol.
### Nested Blockquotes
> First level of quoting
>> Second level of quoting
>>> Third level of quoting
### Blockquote with Other Elements
> ### Heading in Blockquote
>
> This is **bold** text in a blockquote.
>
> - List item in blockquote
> - Another item
>
> ```
> Code block in blockquote
> ```
## Tables
### Basic Table
| Cell 1 | Cell 2 | Cell 3 |
| Cell 4 | Cell 5 | Cell 6 |
### Aligned Table
| Left | Center | Right |
| Text | Text | Text |
### Complex Table
| Lexer | Tokenizes input | ✅ |
| Parser | Builds AST | ✅ |
| Linter | Finds issues | 🚧 |
## Horizontal Rules
---
***
___
- - -
* * *
_ _ _
## Special Elements
### Escaping Characters
Use \*escaped asterisks\* and \`escaped backticks\`.
### HTML Entities
This text contains © copyright symbol and ™ trademark symbol.
### Line Breaks
This line ends with two spaces
Which creates a line break.
This is a new paragraph.
### Emojis (if supported)
🎉 🚀 💻 📚 🔧
## Advanced Features
### Definition Lists
Term 1
: Definition 1
Term 2
: Definition 2a
: Definition 2b
### Footnotes
Here's a sentence with a footnote[^1].
### Admonitions (if supported)
> **Note:** This is a note admonition.
>
> **Warning:** This is a warning admonition.
### Math (if supported)
When $a \ne 0$, there are two solutions to $(ax^2 + bx + c = 0)$.
$$
\frac{-b \pm \sqrt{b^2 - 4ac}}{2a}
$$
## Mixed Content
This paragraph contains **bold**, *italic*, `code`, and [links](https://example.com).
> A blockquote with **formatting** and [links](https://example.com).
- A list item with **bold** text
- Another item with `inline code`
- [ ] A task with a [link](https://example.com)
```markdown
# Code block with Markdown
This is a **code block** that contains Markdown syntax.
```
---
*This document serves as a comprehensive test suite for the Oak Markdown lexer, covering all major Markdown syntax elements and edge cases.*