# caramelo
[](https://crates.io/crates/caramelo) [](https://crates.io/crates/caramelo) [](https://github.com/ararog/caramelo/actions/workflows/rust.yml)  [](https://docs.rs/caramelo/latest/caramelo) [](https://github.com/ararog/caramelo/blob/main/LICENSE.md) [](https://codecov.io/gh/ararog/caramelo)
Caramelo (caramel in Portuguese) is a comprehensive, production-ready unit testing framework for Rust with a focus on simplicity and ease of use.
## Features
## Matchers
- relational: eq, ne, le, lt, ge and gt
- logical: and, or
- range: 1..2 or 1.. or ..2 and its variants
- array: item, len, \_in_, each
- wildcard: any
- boolean: falsy, truthy
- string: contains, starts-with, ends-with
- http: method, path, header, header_value, body
- json: exact_json_body, partial_json_body
- xml: exact_xml_body, partial_xml_body
- others: custom
## Quick Start
Add caramelo to your `Cargo.toml`:
```toml
caramelo = { version = "0.1.0" }
```
## Feature flags
- `http` - Enable HTTP matchers
- `json` - Enable JSON matchers
- `xml` - Enable XML matchers
## Usage Example
Here's how simple it is to create unit tests with caramelo:
```rust
use caramelo::{expect, matchers::eq};
#[test]
fn test_equal() {
expect(1).to_be(eq(1));
}
#[test]
#[should_panic(expected = "Expected 1 to be equals to 2")]
fn test_not_equal() {
expect(1).to_be(eq(2));
}
```
## License
Licensed under either of
- Apache License, Version 2.0
(LICENSE-APACHE or <https://www.apache.org/licenses/LICENSE-2.0>)
- MIT license
(LICENSE-MIT or <https://opensource.org/licenses/MIT>)
at your option.
## Author
Rogerio Pereira Araujo <rogerio.araujo@gmail.com>