update: tests module

src/to-json/src/tests.rs

@@ -1,5 +1,6 @@
 use crate::convert::to_json;
 
+#[allow(dead_code)]
 const JSON_TEST_CONTENT: &str = r#"
 {
   "int": 123,
@@ -13,6 +14,7 @@ const JSON_TEST_CONTENT: &str = r#"
 }
 "#;
 
+#[allow(dead_code)]
 const YAML_TEST_CONTENT: &str = r#"
 int: 123
 bool: true
@@ -28,6 +30,7 @@ object:
   sub: test
 "#;
 
+#[allow(dead_code)]
 const TOML_TEST_CONTENT: &str = r#"
 int = 123
 bool = true
@@ -39,33 +42,39 @@ array = [ 1, 2, 3, 4, 5 ]
 sub = "test"
 "#;
 
-fn format_json(raw: &str) -> String {
+
+mod tests {
+    use super::*;
+
+    #[allow(dead_code)]
+    fn format_json(raw: &str) -> String {
         match to_json(raw) {
             Some(data) => data,
             None => panic!("JSON format error"),
         }
-}
+    }
 
-#[test]
+    #[test]
-fn json_to_json() {
+    fn json_to_json() {
         assert_eq!(
             format_json(JSON_TEST_CONTENT),
             format_json(&to_json(JSON_TEST_CONTENT).unwrap()),
         );
-}
+    }
 
-#[test]
+    #[test]
-fn yaml_to_json() {
+    fn yaml_to_json() {
         assert_eq!(
             format_json(JSON_TEST_CONTENT),
             format_json(&to_json(YAML_TEST_CONTENT).unwrap()),
         );
-}
+    }
 
-#[test]
+    #[test]
-fn toml_to_json() {
+    fn toml_to_json() {
         assert_eq!(
             format_json(JSON_TEST_CONTENT),
             format_json(&to_json(TOML_TEST_CONTENT).unwrap()),
         );
+    }
 }