Add entries method to KeyValueDatabase

README.md

@@ -164,6 +164,10 @@ A getter than returns an array of all existing keys.
 
 A getter that returns an array of all stored values.
 
+#### `.entries`
+
+A getter that returns an array of all stored key-value pairs.
+
 #### `.has(key)`
 
 Returns true if the given key exists in the database, false otherwise.

src/key-value-database.ts

@@ -75,6 +75,13 @@ export class KeyValueDatabase<T extends Serializable> extends Storage<
     return Object.values(this.data).map(deepClone)
   }
 
+  get entries(): Array<[string, T]> {
+    return Object.entries(this.data).map(([key, value]) => [
+      key,
+      deepClone(value),
+    ])
+  }
+
   /**
    * Returns true if the given key exists in the database, false otherwise.
    */

test/unit/key-value-database.test.ts

@@ -38,14 +38,19 @@ describe('KeyValueDatabase', () => {
     expect(db.get('key')).toEqual({ a: 1, b: 'test' })
   })
 
-  it('should return keys and values', async () => {
+  it('should return keys, values and entries', async () => {
     await Promise.all([
       db.set('key1', 'value1'),
       db.set('key2', 'value2'),
       db.set('key3', 'value3'),
     ])
     expect(db.keys).toEqual(['key1', 'key2', 'key3'])
     expect(db.values).toEqual(['value1', 'value2', 'value3'])
+    expect(db.entries).toEqual([
+      ['key1', 'value1'],
+      ['key2', 'value2'],
+      ['key3', 'value3'],
+    ])
   })
 
   it('should update an object', async () => {