From 75dcb48f78a8a798fde525d2d39e20cffec48e50 Mon Sep 17 00:00:00 2001
From: Titus Wormer <tituswormer@gmail.com>
Date: Wed, 15 Jun 2022 14:00:29 +0200
Subject: Add tests for nul

---
 tests/misc_zero.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 tests/misc_zero.rs

diff --git a/tests/misc_zero.rs b/tests/misc_zero.rs
new file mode 100644
index 0000000..946a3e2
--- /dev/null
+++ b/tests/misc_zero.rs
@@ -0,0 +1,25 @@
+extern crate micromark;
+use micromark::micromark;
+
+#[test]
+fn zero() {
+    assert_eq!(
+        micromark("asd\0asd"),
+        "<p>asd�asd</p>",
+        "should replace `\\0` w/ a replacement characters (`�`)"
+    );
+
+    assert_eq!(
+        micromark("&#0;"),
+        "<p>�</p>",
+        "should replace NUL in a character reference"
+    );
+
+    // This doesn’t make sense in markdown, as character escapes only work on
+    // ascii punctuation, but it’s good to demonstrate the behavior.
+    assert_eq!(
+        micromark("\\0"),
+        "<p>\\0</p>",
+        "should not support NUL in a character escape"
+    );
+}
-- 
cgit