From 2baad5fd00bcd8bdac23eabb3644951c6aa3abd3 Mon Sep 17 00:00:00 2001
From: Alex Snaps <alex@wcgw.dev>
Date: Wed, 19 Jun 2024 11:19:22 -0400
Subject: [PATCH] Added missing endsWith macro for String

---
 interpreter/src/context.rs   |  1 +
 interpreter/src/functions.rs | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/interpreter/src/context.rs b/interpreter/src/context.rs
index 5761a03..3cb2437 100644
--- a/interpreter/src/context.rs
+++ b/interpreter/src/context.rs
@@ -154,6 +154,7 @@ impl<'a> Default for Context<'a> {
         ctx.add_function("all", functions::all);
         ctx.add_function("max", functions::max);
         ctx.add_function("startsWith", functions::starts_with);
+        ctx.add_function("endsWith", functions::ends_with);
         ctx.add_function("matches", functions::matches);
         ctx.add_function("duration", functions::duration);
         ctx.add_function("timestamp", functions::timestamp);
diff --git a/interpreter/src/functions.rs b/interpreter/src/functions.rs
index 6ca5409..4b219b1 100644
--- a/interpreter/src/functions.rs
+++ b/interpreter/src/functions.rs
@@ -224,6 +224,16 @@ pub fn starts_with(This(this): This<Arc<String>>, prefix: Arc<String>) -> bool {
     this.starts_with(prefix.as_str())
 }
 
+/// Returns true if a string ends with another string.
+///
+/// # Example
+/// ```cel
+/// "abc".endsWith("c") == true
+/// ```
+pub fn ends_with(This(this): This<Arc<String>>, suffix: Arc<String>) -> bool {
+    this.ends_with(suffix.as_str())
+}
+
 /// Returns true if a string matches the regular expression.
 ///
 /// # Example
@@ -671,6 +681,16 @@ mod tests {
         .for_each(assert_script);
     }
 
+    #[test]
+    fn test_ends_with() {
+        [
+            ("ends with true", "'foobar'.endsWith('bar') == true"),
+            ("ends with false", "'foobar'.endsWith('foo') == false"),
+        ]
+        .iter()
+        .for_each(assert_script);
+    }
+
     #[test]
     fn test_timestamp() {
         [(