From f98b082150aed2679fcfeef71b6e0e691801224a Mon Sep 17 00:00:00 2001
From: Conduitry <git@chor.date>
Date: Fri, 17 Jan 2020 07:08:46 -0500
Subject: [PATCH] add test

---
 .../event-handler-modifier-body-once/_config.js       | 11 +++++++++++
 .../event-handler-modifier-body-once/main.svelte      |  5 +++++
 2 files changed, 16 insertions(+)
 create mode 100644 test/runtime/samples/event-handler-modifier-body-once/_config.js
 create mode 100644 test/runtime/samples/event-handler-modifier-body-once/main.svelte

diff --git a/test/runtime/samples/event-handler-modifier-body-once/_config.js b/test/runtime/samples/event-handler-modifier-body-once/_config.js
new file mode 100644
index 0000000000..4127034010
--- /dev/null
+++ b/test/runtime/samples/event-handler-modifier-body-once/_config.js
@@ -0,0 +1,11 @@
+export default {
+	async test({ assert, component, window }) {
+		const event = new window.MouseEvent('click');
+
+		await window.document.body.dispatchEvent(event);
+		assert.equal(component.count, 1);
+
+		await window.document.body.dispatchEvent(event);
+		assert.equal(component.count, 1);
+	}
+};
diff --git a/test/runtime/samples/event-handler-modifier-body-once/main.svelte b/test/runtime/samples/event-handler-modifier-body-once/main.svelte
new file mode 100644
index 0000000000..423a75d1f0
--- /dev/null
+++ b/test/runtime/samples/event-handler-modifier-body-once/main.svelte
@@ -0,0 +1,5 @@
+<script>
+	export let count = 0;
+</script>
+
+<svelte:body on:click|once="{() => count += 1}"/>
\ No newline at end of file