From fb39301b31e9d1953f2f733ea4b2042d34c25e44 Mon Sep 17 00:00:00 2001
From: Breval Ferrari <breval.ferrari@fish.golf>
Date: Wed, 21 May 2025 18:15:48 +0200
Subject: [PATCH] tuplet parser

---
 src/parser.rs | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 49 insertions(+), 1 deletion(-)

diff --git a/src/parser.rs b/src/parser.rs
index d34b6e7..76ba714 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -259,7 +259,7 @@ mod tests {
 
     use crate::{
         compiler::{
-            Loop, LoopCount, Marker, Note, Silence, Slope, Token, TokenVec, VariableChange,
+            Loop, LoopCount, Marker, Note, Silence, Slope, Token, TokenVec, Tuplet, VariableChange,
         },
         parser::expression_parser,
     };
@@ -483,4 +483,52 @@ mod tests {
             );
         }
     }
+
+    #[test]
+    fn tuplet() {
+        let slopes = Default::default();
+        fn parser_builder<'s>(
+            slopes: &'s HashMap<String, VariableChange>,
+        ) -> impl Fn(&str) -> IResult<&str, Tuplet<'s>> {
+            move |input: &str| {
+                Tuplet::parser(
+                    &ParserBuilder::create_empty()
+                        .notes(&["do", "ré", "mi"])
+                        .slopes(slopes)
+                        .variables(&['n'])
+                        .build()
+                        .unwrap(),
+                )
+                .parse(input)
+            }
+        }
+        let parser = parser_builder(&slopes);
+        let mut working_cases = vec![
+            (
+                "[.%]",
+                (
+                    "",
+                    Tuplet(TokenVec(vec![Box::new(Silence), Box::new(Marker)])),
+                ),
+            ),
+            ("[]", ("", Tuplet(TokenVec(vec![])))),
+            ("[do]f", ("f", Tuplet(TokenVec(vec![Box::new(Note(0))])))),
+        ];
+        let mut not_working_cases = vec!["", "[", "]", "[2", "[p]"];
+        for (test, expected) in working_cases.drain(..) {
+            let output = parser(test);
+            if let Ok(result) = output {
+                assert_eq!(expected, result, "case \"{test}\"");
+            } else {
+                panic!("result of \"{test}\" was not Ok: {output:?}");
+            }
+        }
+        for test in not_working_cases.drain(..) {
+            let output = parser(test);
+            assert!(
+                output.is_err(),
+                "result of \"{test}\" was not Err: {output:?}"
+            );
+        }
+    }
 }