add a test

src/test/document/hydrateNode.test.ts

@@ -0,0 +1,38 @@
+import anyTest, { TestInterface } from 'ava';
+import { createTestingDocument } from '../DocumentCreation';
+import { TransferrableKeys } from '../../transfer/TransferrableKeys';
+import { NodeType, HydrateableNode, HTML_NAMESPACE } from '../../transfer/TransferrableNodes';
+import { Document } from '../../worker-thread/dom/Document';
+
+const test = anyTest as TestInterface<{
+  document: Document;
+}>;
+
+test.beforeEach((t) => {
+  const document = createTestingDocument();
+  t.context = { document };
+});
+
+test('supports hydrating a node with a value attribute', (t) => {
+  const { document } = t.context;
+
+  let { node, strings } = getHydratableInputNode(0, 'startingValue');
+  const hydratedNode = document[TransferrableKeys.hydrateNode](strings, node);
+  t.is(hydratedNode.value, 'startingValue');
+});
+
+function getHydratableInputNode(index: number, value: string): { node: HydrateableNode; strings: Array<string> } {
+  const strings = ['input', '', HTML_NAMESPACE, 'value', value];
+  return {
+    node: {
+      [TransferrableKeys.index]: index,
+      [TransferrableKeys.transferred]: 0,
+      [TransferrableKeys.nodeType]: NodeType.ELEMENT_NODE,
+      [TransferrableKeys.localOrNodeName]: 0,
+      [TransferrableKeys.textContent]: 1,
+      [TransferrableKeys.attributes]: [[2, 3, 4]],
+      [TransferrableKeys.childNodes]: [],
+    },
+    strings,
+  };
+}