[REF] initial prototype of owl 2

tests/qweb/white_space.test.ts

@@ -0,0 +1,42 @@
+import { renderToString, snapshotEverything } from "../helpers";
+
+snapshotEverything();
+
+// -----------------------------------------------------------------------------
+// white space
+// -----------------------------------------------------------------------------
+
+describe("white space handling", () => {
+  test("white space only text nodes are condensed into a single space", () => {
+    const template = `<div>  </div>`;
+    expect(renderToString(template)).toBe("<div> </div>");
+  });
+
+  test("consecutives whitespaces are condensed into a single space", () => {
+    const template = `<div>  abc  </div>`;
+    expect(renderToString(template)).toBe("<div> abc </div>");
+  });
+
+  test("whitespace only text nodes with newlines are removed", () => {
+    const template = `<div>
+          <span>abc</span>
+        </div>`;
+
+    expect(renderToString(template)).toBe("<div><span>abc</span></div>");
+  });
+
+  test("nothing is done in pre tags", () => {
+    const template1 = `<pre>   </pre>`;
+    expect(renderToString(template1)).toBe(template1);
+
+    const template2 = `<pre>
+          some text
+        </pre>`;
+    expect(renderToString(template2)).toBe(template2);
+
+    const template3 = `<pre>
+          
+        </pre>`;
+    expect(renderToString(template3)).toBe(template3);
+  });
+});