Got tabler holding a record.

src/data/record.rs

@@ -1,40 +1,14 @@
 use crate::data::id::ID;
-use std::{collections::HashMap, fmt};
+use std::{collections::HashMap, fmt, ops::Deref};
 
 #[derive(Clone)]
 pub enum Field {
     ID(ID),
 }
 
-impl Field {
-    fn new(field_type: &str) -> Field {
-        ID::new_field()
-    }
-}
-
-pub trait FieldRecord {
-    fn new_field() -> Field;
-    fn get_type() -> String;
-}
-
-pub struct Record {
-    data: HashMap<String, Field>,
-}
-
-impl Record {
-    fn new(data: HashMap<String, Field>) -> Self {
-        Self { data: data }
-    }
-
-    fn len(&self) -> usize {
-        self.data.len()
-    }
-
-    fn get(&self, name: &str) -> Field {
-        match self.data.get(name) {
-            Some(data) => data.clone(),
-            None => unreachable!(),
-        }
+impl From<ID> for Field {
+    fn from(value: ID) -> Self {
+        Field::ID(value)
     }
 }
 
@@ -46,16 +20,33 @@ impl fmt::Display for Field {
     }
 }
 
+pub struct Record {
+    data: HashMap<String, Field>,
+}
+
+impl Record {
+    pub fn new(data: HashMap<String, Field>) -> Self {
+        Self { data: data }
+    }
+}
+
+impl Deref for Record {
+    type Target = HashMap<String, Field>;
+
+    fn deref(&self) -> &Self::Target {
+        &self.data
+    }
+}
+
 #[cfg(test)]
 mod fields {
     use super::*;
 
     #[test]
-    fn creaAte_new_id() {
-        match Field::new("id") {
-            Field::ID(_) => {}
-            _ => unreachable!("Fould should be an ID type."),
-        }
+    fn from_id() {
+        let id = ID::random();
+        let field = Field::from(id.clone());
+        assert_eq!(field.to_string(), id.to_string());
     }
 }
 
@@ -71,18 +62,17 @@ mod records {
     }
 
     #[test]
-    fn new_record_more_data() {
-        let a = ID::new_field();
-        let b = ID::new_field();
-        let c = ID::new_field();
+    fn record_iter() {
+        let a = Field::from(ID::random());
+        let b = Field::from(ID::random());
+        let c = Field::from(ID::random());
         let mut data: HashMap<String, Field> = HashMap::new();
         data.insert("a".to_string(), a.clone());
         data.insert("b".to_string(), b.clone());
         data.insert("c".to_string(), c.clone());
-        let rec = Record::new(data);
-        assert_eq!(rec.len(), 3);
-        assert_eq!(rec.get("a").to_string(), a.to_string(), "record a");
-        assert_eq!(rec.get("b").to_string(), b.to_string(), "record b");
-        assert_eq!(rec.get("c").to_string(), c.to_string(), "record c");
+        let rec = Record::new(data.clone());
+        for (key, value) in rec.iter() {
+            assert_eq!(value.to_string(), data.get(key).unwrap().to_string());
+        }
     }
 }