add Sized to traits using Self

Author: saghm

tests/json/crud/reader.rs

@@ -118,7 +118,7 @@ fn get_tests(object: &Object) -> Result<Vec<Test>, String> {
     Ok(tests)
 }
 
-pub trait SuiteContainer {
+pub trait SuiteContainer: Sized {
     fn from_file(path: &str) -> Result<Self, String>;
     fn get_suite(&self) -> Result<Suite, String>;
 }

tests/json/mod.rs

@@ -12,6 +12,6 @@ pub trait FromJson {
     fn from_json(object: &Object) -> Self;
 }
 
-pub trait FromJsonResult {
+pub trait FromJsonResult: Sized {
     fn from_json(object: &Object) -> Result<Self, String>;
 }

tests/json/sdam/reader.rs

@@ -51,7 +51,7 @@ fn get_phases(object: &Object) -> Result<Vec<Phase>, String> {
     Ok(phases)
 }
 
-pub trait SuiteContainer {
+pub trait SuiteContainer: Sized {
     fn from_file(path: &str) -> Result<Self, String>;
     fn get_suite(&self) -> Result<Suite, String>;
 }

tests/json/server_selection/reader.rs

@@ -35,7 +35,7 @@ fn get_server_array(arr: &Vec<Json>) -> Result<Vec<Server>, String> {
     Ok(servers)
 }
 
-pub trait SuiteContainer {
+pub trait SuiteContainer: Sized {
     fn from_file(path: &str) -> Result<Self, String>;
     fn get_suite(&self) -> Result<Suite, String>;
 }