chore(ns): added test for issue oozcitak#178, removed console.log

src/builder/XMLBuilderImpl.ts

@@ -384,8 +384,6 @@ export class XMLBuilderImpl implements XMLBuilder {
           clone.prefix ? clone.prefix + ':' + clone.localName : clone.localName
         );
         const namespace = hostNode.lookupNamespaceURI(prefix)
-        console.log(prefix, namespace)
-
         new XMLBuilderImpl(clone)._updateNamespace(namespace)
       }
     };

test/issues/issue-178.test.ts

@@ -0,0 +1,57 @@
+import $$ from '../TestHelpers';
+
+describe('Replicate issue', () => {
+  // https://github.com/oozcitak/xmlbuilder2/issues/90
+  describe(`#178 - Namespace is removed when importing fragments.`, () => {
+    const expectedOutput = $$.t`<?xml version="1.0"?><Root xmlns="ns1"><Parent xmlns="ns2"><Child xmlns="ns3"><GrandChild xmlns="ns4">txt</GrandChild></Child></Parent></Root>`;
+    describe(`with defined namespaces on each element`, () => {
+      test(`using .ele()`, () => {
+        const doc = $$.create();
+        const root = doc.ele('ns1', 'Root');
+        const parent = root.ele('ns2', 'Parent');
+        const child = parent.ele('ns3', 'Child');
+        child.ele('ns4', 'GrandChild').txt('txt');
+
+        expect(doc.end()).toBe(expectedOutput);
+      });
+      test(`using .import()`, () => {
+        const doc = $$.create();
+        const root = doc.ele('ns1', 'Root');
+        const parent = $$.fragment().ele('ns2', 'Parent');
+        const child = $$.fragment().ele('ns3', 'Child');
+        const grandChild = $$.fragment().ele('ns4', 'GrandChild').txt('txt');
+
+        child.import(grandChild);
+        parent.import(child);
+        root.import(parent);
+
+        expect(doc.end()).toBe(expectedOutput);
+      });
+    });
+    describe(`with undefined namespaces on parent element`, () => {
+      const expectedOutput = $$.t`<?xml version="1.0"?><Root xmlns="ns1"><Parent><Child xmlns="ns3"><GrandChild xmlns="ns4">txt</GrandChild></Child></Parent></Root>`;
+      test(`using .ele()`, () => {
+        const doc = $$.create();
+        const root = doc.ele('ns1', 'Root');
+        const parent = root.ele('Parent');
+        const child = parent.ele('ns3', 'Child');
+        child.ele('ns4', 'GrandChild').txt('txt');
+
+        expect(doc.end()).toBe(expectedOutput);
+      });
+      test(`using .import()`, () => {
+        const doc = $$.create();
+        const root = doc.ele('ns1', 'Root');
+        const parent = $$.fragment().ele('Parent');
+        const child = $$.fragment().ele('ns3', 'Child');
+        const grandChild = $$.fragment().ele('ns4', 'GrandChild').txt('txt');
+
+        child.import(grandChild);
+        parent.import(child);
+        root.import(parent);
+
+        expect(doc.end()).toBe(expectedOutput);
+      });
+    });
+  });
+});