Add else if control flow.

This commit is contained in:
Stephen Chung
2020-03-02 17:04:56 +08:00
parent cc87214750
commit ed8d2ac20f
4 changed files with 48 additions and 37 deletions

View File

@@ -7,4 +7,21 @@ fn test_if() {
assert_eq!(engine.eval::<i64>("if true { 55 }"), Ok(55));
assert_eq!(engine.eval::<i64>("if false { 55 } else { 44 }"), Ok(44));
assert_eq!(engine.eval::<i64>("if true { 55 } else { 44 }"), Ok(55));
assert_eq!(
engine.eval::<i64>("if false { 55 } else if true { 33 } else { 44 }"),
Ok(33)
);
assert_eq!(
engine.eval::<i64>(
r"
if false { 55 }
else if false { 33 }
else if false { 66 }
else if false { 77 }
else if false { 88 }
else { 44 }
"
),
Ok(44)
);
}