Revision 0.32.8 (#728)

- Clone Default Annotation on Assignment
2026-06-02 02:55:05 +00:00 · 2024-01-10 21:01:39 +09:00
parent 8e1bc047fb
commit 7ea2956763
5 changed files with 61 additions and 39 deletions
@@ -68,4 +68,19 @@ describe('value/create/Object', () => {
      z: 3,
    })
  })
+  // ----------------------------------------------------------------
+  // Mutation
+  // ----------------------------------------------------------------
+  // https://github.com/sinclairzx81/typebox/issues/726
+  it('Should clone defaults on assignment - no mutation', () => {
+    const T = Type.Object(
+      {
+        x: Type.Number(),
+      },
+      { default: { x: 1 } },
+    )
+    const V = Value.Create(T)
+    V.x = 123
+    Assert.IsEqual(T.default, { x: 1 })
+  })
 })