add tests

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking-2/_config.js

@@ -0,0 +1,6 @@
+import { test } from '../../test';
+
+// https://github.com/sveltejs/svelte/issues/15819
+export default test({
+	expect_hydration_error: true
+});

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking-2/_expected.html

@@ -0,0 +1 @@
+<p>start</p><p>cond</p><!---->

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking-2/_override.html

@@ -0,0 +1 @@
+<!--[--> <p>start</p><!--[--><p>cond</p><!--]--><!--]-->

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking-2/main.svelte

@@ -0,0 +1,5 @@
+<script>
+	const cond = true;
+</script>
+
+<p>start</p>{#if cond}<p>cond</p>{/if}

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking/_config.js

@@ -0,0 +1,6 @@
+import { test } from '../../test';
+
+// https://github.com/sveltejs/svelte/issues/15819
+export default test({
+	expect_hydration_error: true
+});

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking/_expected.html

@@ -0,0 +1 @@
+<p>start</p> pre123 mid<!---->

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking/_override.html

@@ -0,0 +1 @@
+<!--[--><p>start</p>pre<a>123</a> <!--[-->mid<!--]--><!--]-->

packages/svelte/tests/hydration/samples/cloudflare-mirage-borking/main.svelte

@@ -0,0 +1,9 @@
+<script>
+	let cond = true;
+</script>
+
+<p>start</p>
+pre123
+{#if cond}
+mid
+{/if}