chore: update rust discounts allocator function

Author: mathiusj

Cargo.lock

@@ -2,10 +2,10 @@ use shopify_function::prelude::*;
 use shopify_function::Result;
 
 #[shopify_function_target(query_path = "src/run.graphql", schema_path = "schema.graphql")]
-fn run(input: input::ResponseData) -> Result<output::FunctionRunResult> {
+fn run(_input: input::ResponseData) -> Result<output::FunctionRunResult> {
     let no_discounts = output::FunctionRunResult {
-      line_discounts: Some(vec![]),
-      displayable_errors: Some(vec![]),
+        line_discounts: Some(vec![]),
+        displayable_errors: Some(vec![]),
     };
 
     Ok(no_discounts)
@@ -15,10 +15,11 @@ fn run(input: input::ResponseData) -> Result<output::FunctionRunResult> {
 mod tests {
     use super::*;
     use shopify_function::run_function_with_input;
-    use run::output;
 
     #[test]
     fn test_result_with_no_discounts() -> Result<()> {
+        use run::output;
+
         let result = run_function_with_input(
             run,
             r#"
@@ -30,12 +31,11 @@ mod tests {
             "#,
         )?;
         let expected = output::FunctionRunResult {
-          line_discounts: Some(vec![]),
-          displayable_errors: Some(vec![]),
+            line_discounts: Some(vec![]),
+            displayable_errors: Some(vec![]),
         };
 
         assert_eq!(result, expected);
         Ok(())
     }
-
 }