diff options
Diffstat (limited to 'users/tazjin/rlox/src/interpreter')
-rw-r--r-- | users/tazjin/rlox/src/interpreter/tests.rs | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/users/tazjin/rlox/src/interpreter/tests.rs b/users/tazjin/rlox/src/interpreter/tests.rs index bf2cf61b0a76..5bc9f0a0a475 100644 --- a/users/tazjin/rlox/src/interpreter/tests.rs +++ b/users/tazjin/rlox/src/interpreter/tests.rs @@ -1,11 +1,8 @@ use super::*; -fn code(code: &str) -> Vec<char> { - code.chars().collect() -} - /// Evaluate a code snippet, returning a value. -fn parse_eval<'a>(chars: &'a [char]) -> Value<'a> { +fn parse_eval(code: &str) -> Value { + let chars: Vec<char> = code.chars().collect(); let tokens = scanner::scan(&chars).expect("could not scan code"); let program = parser::parse(tokens).expect("could not parse code"); Interpreter::create() @@ -15,7 +12,7 @@ fn parse_eval<'a>(chars: &'a [char]) -> Value<'a> { #[test] fn test_if() { - let code = code( + let result = parse_eval( r#" if (42 > 23) "pass"; @@ -24,15 +21,12 @@ else "#, ); - assert_eq!( - Value::Literal(Literal::String("pass".into())), - parse_eval(&code) - ); + assert_eq!(Value::Literal(Literal::String("pass".into())), result,); } #[test] fn test_scope() { - let code = code( + let result = parse_eval( r#" var result = ""; @@ -54,26 +48,23 @@ var c = "global c"; assert_eq!( Value::Literal(Literal::String("inner a, outer b, global c".into())), - parse_eval(&code), + result, ); } #[test] fn test_binary_operators() { - assert_eq!( - Value::Literal(Literal::Number(42.0)), - parse_eval(&code("40 + 2;")) - ); + assert_eq!(Value::Literal(Literal::Number(42.0)), parse_eval("40 + 2;")); assert_eq!( Value::Literal(Literal::String("foobar".into())), - parse_eval(&code("\"foo\" + \"bar\";")) + parse_eval("\"foo\" + \"bar\";") ); } #[test] fn test_functions() { - let code = code( + let result = parse_eval( r#" fun add(a, b, c) { a + b + c; @@ -83,5 +74,5 @@ add(1, 2, 3); "#, ); - assert_eq!(Value::Literal(Literal::Number(6.0)), parse_eval(&code)); + assert_eq!(Value::Literal(Literal::Number(6.0)), result); } |