cargo fmt

tests/runtime/options.rs

@@ -11,24 +11,23 @@ impl test::options::test::Host for MyImports {
         assert!(a.is_none());
         Ok(())
     }
-  
+
     fn option_none_result(&mut self) -> Result<Option<String>> {
         Ok(None)
     }
-  
-    fn option_some_param(&mut self, a: Option<String>) -> Result<()> {        
+
+    fn option_some_param(&mut self, a: Option<String>) -> Result<()> {
         assert_eq!(a, Some("foo".to_string()));
         Ok(())
     }
-  
+
     fn option_some_result(&mut self) -> Result<Option<String>> {
         Ok(Some("foo".to_string()))
     }
 
     fn option_roundtrip(&mut self, a: Option<String>) -> Result<Option<String>> {
         Ok(a)
     }
-
 }
 
 #[test]
@@ -45,9 +44,15 @@ fn run_test(exports: Options, store: &mut Store<crate::Wasi<MyImports>>) -> Resu
     exports.call_test_imports(&mut *store)?;
     let exports = exports.test_options_test();
     assert!(exports.call_option_none_result(&mut *store)?.is_none());
-    assert_eq!(exports.call_option_some_result(&mut *store)?, Some("foo".to_string()));
+    assert_eq!(
+        exports.call_option_some_result(&mut *store)?,
+        Some("foo".to_string())
+    );
     exports.call_option_none_param(&mut *store, None)?;
     exports.call_option_some_param(&mut *store, Some("foo"))?;
-    assert_eq!(exports.call_option_roundtrip(&mut *store,Some("foo"))?, Some("foo".to_string()));
+    assert_eq!(
+        exports.call_option_roundtrip(&mut *store, Some("foo"))?,
+        Some("foo".to_string())
+    );
     Ok(())
 }