Removed shutdown test. Refactored running testcontainers for db testing.

crates/postgres-docker-utils/src/lib.rs

@@ -1,4 +1,5 @@
-use testcontainers::{clients::Cli, Container, RunnableImage};
+use testcontainers::clients::Cli;
+use testcontainers::{Container, RunnableImage};
 use testcontainers_modules::postgres::Postgres;
 
 pub struct DockerContainer<'a> {
@@ -7,21 +8,17 @@ pub struct DockerContainer<'a> {
 
 impl<'a> DockerContainer<'a> {
     fn new(docker: &'a Cli) -> Self {
-        let image = RunnableImage::from(Postgres::default().with_host_auth()).with_tag("16.2-alpine");
+        let image =
+            RunnableImage::from(Postgres::default().with_host_auth()).with_tag("16.2-alpine");
         let container = docker.run(image);
-        DockerContainer {
-            container,
-        }
+        DockerContainer { container }
     }
 
     pub fn address(&self) -> String {
-        return format!(
-            "127.0.0.1:{}", self.container.get_host_port_ipv4(5432),
-        )
+        format!("127.0.0.1:{}", self.container.get_host_port_ipv4(5432))
     }
 }
 
-
-pub async fn setup<'a>(docker: &'a Cli) -> anyhow::Result<DockerContainer<'a>> {
+pub async fn setup(docker: &Cli) -> anyhow::Result<DockerContainer> {
     Ok(DockerContainer::new(docker))
 }