test: add unit test case

VisActor · Aug 20, 2024 · 38b4d2f · 38b4d2f
1 parent cc8452b
commit 38b4d2f
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/packages/vutils/__tests__/common/merge.test.ts b/packages/vutils/__tests__/common/merge.test.ts
@@ -53,6 +53,29 @@ describe('merge', () => {
       }
     });
 
+    expect(result).toEqual(expected);
+  });
+  it('null value in target should not throw error', function () {
+    const target: any = {
+      style: {
+        stroke: null
+      }
+    };
+
+    const source = {
+      style: {
+        stroke: { type: 'palette', key: 'color1' }
+      }
+    };
+
+    const expected = {
+      style: {
+        stroke: { type: 'palette', key: 'color1' }
+      }
+    };
+
+    const result = merge(target, source);
+
     expect(result).toEqual(expected);
   });
 });