Add Program.builtins_len() method (#1194)

* Add Program.builtins_len() method * Update CHANGELOG.md
lambdaclass · May 31, 2023 · 5db2e65 · 5db2e65 · github-actions · May 31, 2023
1 parent 09ea750
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,8 @@
 ## Cairo-VM Changelog
 
 #### Upcoming Changes
+* Add `Program::builtins_len method` [#1194](https://github.com/lambdaclass/cairo-rs/pull/1194)
+
 * fix: Handle the deserialization of serde_json::Number with scientific notation (e.g.: Number(1e27)) in felt_from_number function [#1188](https://github.com/lambdaclass/cairo-rs/pull/1188)
 
 * bugfix: Use cairo constants in `ASSERT_250_BIT` hint [#1187](https://github.com/lambdaclass/cairo-rs/pull/1187)

diff --git a/src/types/program.rs b/src/types/program.rs
@@ -125,6 +125,10 @@ impl Program {
         self.shared_program_data.data.len()
     }
 
+    pub fn builtins_len(&self) -> usize {
+        self.builtins.len()
+    }
+
     pub fn get_identifier(&self, id: &str) -> Option<&Identifier> {
         self.shared_program_data.identifiers.get(id)
     }
@@ -351,6 +355,8 @@ mod tests {
             program.iter_builtins().cloned().collect::<Vec<_>>(),
             builtins
         );
+
+        assert_eq!(program.builtins_len(), 2);
     }
 
     #[test]
Benchmark suite	Current: `5db2e65`	Previous: `09ea750`	Ratio
`add_u64_with_felt/3`	`2` ns/iter (`± 0`)	`1` ns/iter (`± 0`)	`2`
`add_u64_with_felt/4`	`2` ns/iter (`± 0`)	`1` ns/iter (`± 0`)	`2`