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authorJJ2023-07-19 19:25:30 +0000
committerJJ2023-07-20 02:08:36 +0000
commitf5e61572b217c5445c3cd593d1cc94697fa7ec48 (patch)
tree5ae7c5a95cac5c2a23c27ae10f48ebf4c0e4e684 /tests/test_parser.rs
parent99769e9ebb94d1dcc12f2d1f6a6d899f7a229676 (diff)
major cleanups: switch to dynamic Errors, impl Context, rename enums/records to unions/structs
Diffstat (limited to 'tests/test_parser.rs')
-rw-r--r--tests/test_parser.rs44
1 files changed, 22 insertions, 22 deletions
diff --git a/tests/test_parser.rs b/tests/test_parser.rs
index 9ac8f32..84f6395 100644
--- a/tests/test_parser.rs
+++ b/tests/test_parser.rs
@@ -6,9 +6,9 @@ use chrysanthemum::util::*;
#[test]
fn test_simple_phrases() {
- assert_eq!(parse_lambda("-123"), Ok(Const(Term::Integer(-123))));
- assert_eq!(parse_lambda("x12"), Ok(Var("x12")));
- assert_eq!(parse_lambda("x12x2"), Ok(Var("x12x2")));
+ assert_eq!(parse_lambda("-123").unwrap(), Const(Term::Integer(-123)));
+ assert_eq!(parse_lambda("x12").unwrap(), Var("x12"));
+ assert_eq!(parse_lambda("x12x2").unwrap(), Var("x12x2"));
// so i _don't_ want these to be valid identifiers:
// but i actually have no idea why my peg is rejecting them lmao
assert!(parse_lambda("12x").is_err());
@@ -17,36 +17,36 @@ fn test_simple_phrases() {
#[test]
fn test_simple_annotations() {
- assert_eq!(parse_lambda("t: int"), Ok(Ann(Var("t"), Int)));
- assert_eq!(parse_lambda("12: nat"), Ok(Ann(Const(Term::Natural(12)), Nat)));
+ assert_eq!(parse_lambda("t: int").unwrap(), Ann(Var("t"), Int));
+ assert_eq!(parse_lambda("12: nat").unwrap(), Ann(Const(Term::Natural(12)), Nat));
assert!(parse_lambda("t: fake").is_err());
}
#[test]
fn test_simple_expressions() {
- assert_eq!(parse_lambda("λx.y"), Ok(Abs("x", Var("y"))));
- assert_eq!(parse_lambda("λ x.y"), Ok(Abs("x", Var("y"))));
- assert_eq!(parse_lambda("λx.y"), Ok(Abs("x", Var("y"))));
- assert_eq!(parse_lambda("lambda x . y"), Ok(Abs("x", Var("y"))));
- assert_eq!(parse_lambda("(λx.y)"), Ok(Abs("x", Var("y"))));
- assert_eq!(parse_lambda("(λx.y) x"), Ok(App(Abs("x", Var("y")), Var("x"))));
- assert_eq!(parse_lambda("(λx.y) x"), Ok(App(Abs("x", Var("y")), Var("x"))));
- assert_eq!(parse_lambda("if x then y else z"), Ok(Cond(Var("x"), Var("y"), Var("z"))));
- assert_eq!(parse_lambda("if xeme then yak else zebra"), Ok(Cond(Var("xeme"), Var("yak"), Var("zebra"))));
- assert_eq!(parse_lambda("if 413 then 612 else 1025"), Ok(Cond(Const(Term::Natural(413)), Const(Term::Natural(612)), Const(Term::Natural(1025))))); // invalid, but should parse
+ assert_eq!(parse_lambda("λx.y").unwrap(), Abs("x", Var("y")));
+ assert_eq!(parse_lambda("λ x.y").unwrap(), Abs("x", Var("y")));
+ assert_eq!(parse_lambda("λx.y").unwrap(), Abs("x", Var("y")));
+ assert_eq!(parse_lambda("lambda x . y").unwrap(), Abs("x", Var("y")));
+ assert_eq!(parse_lambda("(λx.y)").unwrap(), Abs("x", Var("y")));
+ assert_eq!(parse_lambda("(λx.y) x").unwrap(), App(Abs("x", Var("y")), Var("x")));
+ assert_eq!(parse_lambda("(λx.y) x").unwrap(), App(Abs("x", Var("y")), Var("x")));
+ assert_eq!(parse_lambda("if x then y else z").unwrap(), Cond(Var("x"), Var("y"), Var("z")));
+ assert_eq!(parse_lambda("if xeme then yak else zebra").unwrap(), Cond(Var("xeme"), Var("yak"), Var("zebra")));
+ assert_eq!(parse_lambda("if 413 then 612 else 1025").unwrap(), Cond(Const(Term::Natural(413)), Const(Term::Natural(612)), Const(Term::Natural(1025)))); // invalid, but should parse
}
#[test]
fn test_complex_expressions() {
- assert_eq!(parse_lambda("(λy.if y then false else true) z"), Ok(App(Abs("y", Cond(Var("y"), Const(Term::Boolean(false)), Const(Term::Boolean(true)))), Var("z"))));
+ assert_eq!(parse_lambda("(λy.if y then false else true) z").unwrap(), App(Abs("y", Cond(Var("y"), Const(Term::Boolean(false)), Const(Term::Boolean(true)))), Var("z")));
}
#[test]
fn test_complex_annotations() {
- assert_eq!(parse_lambda("(lambda x . y) : int"), Ok(Ann(Abs("x", Var("y")), Int)));
- assert_eq!(parse_lambda("((lambda x. y): (int -> int)) -413: int"), Ok(App(Ann(Abs("x", Var("y")), Func(Int, Int) ), Ann(Const(Term::Integer(-413)), Int))));
- assert_eq!(parse_lambda("if false: bool then true: bool else 2: int"), Ok(Cond(Ann(Const(Term::Boolean(false)), Bool), Ann(Const(Term::Boolean(true)), Bool), Ann(Const(Term::Natural(2)), Int))));
- assert_eq!(parse_lambda("(lambda x. if x then true: bool else false: bool): (int -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Ann(Const(Term::Boolean(true)), Bool), Ann(Const(Term::Boolean(false)), Bool))), Func(Int, Bool))));
- assert_eq!(parse_lambda("(lambda x. if x then 1: int else 0: int): (bool -> int)"), Ok(Ann(Abs("x", Cond(Var("x"), Ann(Const(Term::Natural(1)), Int), Ann(Const(Term::Natural(0)), Int))), Func(Bool, Int))));
- assert_eq!(parse_lambda("(lambda x. if x then false else true): (bool -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Const(Term::Boolean(false)), Const(Term::Boolean(true)))), Func(Bool, Bool))));
+ assert_eq!(parse_lambda("(lambda x . y) : int").unwrap(), Ann(Abs("x", Var("y")), Int));
+ assert_eq!(parse_lambda("((lambda x. y): (int -> int)) -413: int").unwrap(), App(Ann(Abs("x", Var("y")), Func(Int, Int) ), Ann(Const(Term::Integer(-413)), Int)));
+ assert_eq!(parse_lambda("if false: bool then true: bool else 2: int").unwrap(), Cond(Ann(Const(Term::Boolean(false)), Bool), Ann(Const(Term::Boolean(true)), Bool), Ann(Const(Term::Natural(2)), Int)));
+ assert_eq!(parse_lambda("(lambda x. if x then true: bool else false: bool): (int -> bool)").unwrap(), Ann(Abs("x", Cond(Var("x"), Ann(Const(Term::Boolean(true)), Bool), Ann(Const(Term::Boolean(false)), Bool))), Func(Int, Bool)));
+ assert_eq!(parse_lambda("(lambda x. if x then 1: int else 0: int): (bool -> int)").unwrap(), Ann(Abs("x", Cond(Var("x"), Ann(Const(Term::Natural(1)), Int), Ann(Const(Term::Natural(0)), Int))), Func(Bool, Int)));
+ assert_eq!(parse_lambda("(lambda x. if x then false else true): (bool -> bool)").unwrap(), Ann(Abs("x", Cond(Var("x"), Const(Term::Boolean(false)), Const(Term::Boolean(true)))), Func(Bool, Bool)));
}