diff options
Diffstat (limited to 'tests/test_parser.rs')
| -rw-r--r-- | tests/test_parser.rs | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/tests/test_parser.rs b/tests/test_parser.rs index e33cdfa..a7d15f8 100644 --- a/tests/test_parser.rs +++ b/tests/test_parser.rs @@ -6,7 +6,7 @@ use chrysanthemum::util::*; #[test] fn test_simple_phrases() { - assert_eq!(parse_lambda("123"), Ok(Const(123, Type::Empty))); + assert_eq!(parse_lambda("123"), Ok(Const(123))); assert_eq!(parse_lambda("x12"), Ok(Var("x12"))); assert_eq!(parse_lambda("x12x2"), Ok(Var("x12x2"))); // so i _don't_ want these to be valid identifiers: @@ -17,8 +17,8 @@ fn test_simple_phrases() { #[test] fn test_simple_annotations() { - assert_eq!(parse_lambda("t: int"), Ok(Ann(Var("t"), Type::Integer))); - assert_eq!(parse_lambda("12: nat"), Ok(Ann(Const(12, Type::Empty), Type::Natural))); + assert_eq!(parse_lambda("t: int"), Ok(Ann(Var("t"), Int))); + assert_eq!(parse_lambda("12: nat"), Ok(Ann(Const(12), Nat))); assert!(parse_lambda("t: fake").is_err()); } @@ -33,22 +33,22 @@ fn test_simple_expressions() { 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(413, Type::Empty), Const(612, Type::Empty), Const(1025, Type::Empty)))); // invalid, but should parse + assert_eq!(parse_lambda("if 413 then 612 else 1025"), Ok(Cond(Const(413), Const(612), Const(1025)))); // invalid, but should parse } #[test] fn test_complex_expressions() { - assert_eq!(parse_lambda("(λy.if y then 0 else 1) z"), Ok(App(Abs("y", Cond(Var("y"), Const(0, Type::Empty), Const(1, Type::Empty))), Var("z")))); + assert_eq!(parse_lambda("(λy.if y then 0 else 1) z"), Ok(App(Abs("y", Cond(Var("y"), Const(0), Const(1))), Var("z")))); } #[test] fn test_complex_annotations() { - assert_eq!(parse_lambda("(lambda x . y) : int"), Ok(Ann(Abs("x", Var("y")), Type::Integer))); - assert_eq!(parse_lambda("((lambda x. y): (int -> int)) 413: int"), Ok(App(Ann(Abs("x", Var("y")), Type::Function { from: Box::new(Type::Integer), to: Box::new(Type::Integer) }), Ann(Const(413, Type::Empty), Type::Integer)))); - assert_eq!(parse_lambda("if 0: bool then 1: bool else 2: int"), Ok(Cond(Ann(Const(0, Type::Empty), Type::Boolean), Ann(Const(1, Type::Empty), Type::Boolean), Ann(Const(2, Type::Empty), Type::Integer)))); - assert_eq!(parse_lambda("(lambda x. if x then 1: bool else 0: bool): (int -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Ann(Const(1, Type::Empty), Type::Boolean), Ann(Const(0, Type::Empty), Type::Boolean))), Type::Function { from: Box::new(Type::Integer), to: Box::new(Type::Boolean) }))); - 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(1, Type::Empty), Type::Integer), Ann(Const(0, Type::Empty), Type::Integer))), Type::Function { from: Box::new(Type::Boolean), to: Box::new(Type::Integer) }))); - assert_eq!(parse_lambda("(lambda x. if x then 0 else 1): (bool -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Const(0, Type::Empty), Const(1, Type::Empty))), Type::Function { from: Box::new(Type::Boolean), to: Box::new(Type::Boolean) }))); + 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(413), Int)))); + assert_eq!(parse_lambda("if 0: bool then 1: bool else 2: int"), Ok(Cond(Ann(Const(0), Bool), Ann(Const(1), Bool), Ann(Const(2), Int)))); + assert_eq!(parse_lambda("(lambda x. if x then 1: bool else 0: bool): (int -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Ann(Const(1), Bool), Ann(Const(0), 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(1), Int), Ann(Const(0), Int))), Func(Bool, Int)))); + assert_eq!(parse_lambda("(lambda x. if x then 0 else 1): (bool -> bool)"), Ok(Ann(Abs("x", Cond(Var("x"), Const(0), Const(1))), Func(Bool, Bool)))); } const program: &'static str = |