clarify test

packages/svelte/tests/runtime-legacy/samples/nbsp-div/_config.js

@@ -6,14 +6,14 @@ export default test({
 	<div>&nbsp;hello&nbsp; &nbsp;hello</div>`,
 
 	test({ assert, target }) {
-		const divList = target.querySelectorAll('div');
-		assert.equal(divList[0].textContent?.charCodeAt(0), 160);
-		assert.equal(divList[1].textContent?.charCodeAt(0), 160);
-		assert.equal(divList[1].textContent?.charCodeAt(6), 160);
-		assert.equal(divList[1].textContent?.charCodeAt(7), 160);
-		assert.equal(divList[2].textContent?.charCodeAt(0), 160);
-		assert.equal(divList[2].textContent?.charCodeAt(6), 160);
-		assert.equal(divList[2].textContent?.charCodeAt(7), 32); //normal space
-		assert.equal(divList[2].textContent?.charCodeAt(8), 160);
+		const div_list = target.querySelectorAll('div');
+		assert.equal(normalizeSpaces(div_list[0].textContent), ' hello');
+		assert.equal(normalizeSpaces(div_list[1].textContent), ' hello  ');
+		assert.equal(normalizeSpaces(div_list[2].textContent), ' hello   hello');
 	}
 });
+
+/** @param {string | null} str */
+function normalizeSpaces(str) {
+	return str ? str.replaceAll(String.fromCharCode(160), ' ') : str;
+}