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Add test for "a+4" being conterintuitive 

Also fix Op -> BinOp in tests
This commit is contained in:
greg 2017-01-16 01:10:06 -08:00
parent 9454fc6194
commit 2681dbc4f2
2 changed files with 8 additions and 4 deletions
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8
src/parser.rs
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@ -569,16 +569,16 @@ mod tests {
fn expression_parse_test() {
parsetest!("a", &[ExprNode(Variable(ref s))], **s == "a");
parsetest!("a + b",
&[ExprNode(BinExp(Op::Plus, box Variable(ref a), box Variable(ref b)))],
&[ExprNode(BinExp(BinOp::Add, box Variable(ref a), box Variable(ref b)))],
**a == "a" && **b == "b");
parsetest!("a + b * c",
&[ExprNode(BinExp(Op::Plus, box Variable(ref a), box BinExp(Op::Mul, box Variable(ref b), box Variable(ref c))))],
&[ExprNode(BinExp(BinOp::Add, box Variable(ref a), box BinExp(BinOp::Mul, box Variable(ref b), box Variable(ref c))))],
**a == "a" && **b == "b" && **c == "c");
parsetest!("a * b + c",
&[ExprNode(BinExp(Op::Plus, box BinExp(Op::Mul, box Variable(ref a), box Variable(ref b)), box Variable(ref c)))],
&[ExprNode(BinExp(BinOp::Add, box BinExp(BinOp::Mul, box Variable(ref a), box Variable(ref b)), box Variable(ref c)))],
**a == "a" && **b == "b" && **c == "c");
parsetest!("(a + b) * c",
&[ExprNode(BinExp(Op::Mul, box BinExp(Op::Plus, box Variable(ref a), box Variable(ref b)), box Variable(ref c)))],
&[ExprNode(BinExp(BinOp::Mul, box BinExp(BinOp::Add, box Variable(ref a), box Variable(ref b)), box Variable(ref c)))],
**a == "a" && **b == "b" && **c == "c");
}

4
src/tokenizer.rs
View File

@ -180,6 +180,10 @@ mod tests {
[NumLiteral(2.3), Operator(OpTok(ref a)), NumLiteral(49.2)],
**a == "*");
token_test!("a+3",
[Identifier(ref a), NumLiteral(3.0)],
**a == "a+");
assert!(tokenize("2.4.5").is_err());
token_test!("fn my_func(a) { a ? 3[1] }",