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MAINT: Tests for fail and trace expressions.

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This commit is contained in:
Jeremy Wall 2019-05-17 21:21:20 -05:00
parent aa9e664c0d
commit f3a08718dc
1 changed files with 22 additions and 0 deletions
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22
src/ast/printer/test.rs
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@ -265,6 +265,28 @@ fn test_not_expr_printing() {
assert_eq!(String::from_utf8(buffer).unwrap(), format!("{}\n", input));
}
#[test]
fn test_fail_expr_printing() {
let input = "fail \"AHHh\";";
let stmts = assert_parse(input);
let mut buffer: Vec<u8> = Vec::new();
let mut printer = AstPrinter::new(2, &mut buffer);
printer.render(&stmts);
assert!(printer.err.is_none());
assert_eq!(String::from_utf8(buffer).unwrap(), format!("{}\n", input));
}
#[test]
fn test_trace_expr_printing() {
let input = "TRACE \"AHHh\";";
let stmts = assert_parse(input);
let mut buffer: Vec<u8> = Vec::new();
let mut printer = AstPrinter::new(2, &mut buffer);
printer.render(&stmts);
assert!(printer.err.is_none());
assert_eq!(String::from_utf8(buffer).unwrap(), format!("{}\n", input));
}
#[test]
fn test_module_no_out_expr_printing() {
let input = "let m = module {