# with_postgres_ready
with_postgres_ready makes it easy to write tests that relies on a postgres database being ready to accept connections.
It does this by starting a Docker container with postgres, polling the database until it is ready, and then executing the block.
# Examples
To get a connection url with the default configuration:
```rust
use with_postgres_ready::*;
#[test_log::test]
fn it_can_use_defaults() {
with_postgres_ready(|url| async move {
// Connect to the database using the url.
});
}
```
To get more control, use the `Runner` builder:
```rust
use with_postgres_ready::*;
#[test_log::test]
fn it_can_use_custom_connection_timeout() {
Runner::new().connection_timeout(Duration::from_secs(5)).run(|url| async move {
// Connect to the database using the url.
});
}
```