sandwich

commit 154cac779a99d6b7f5f5d874a52fa6ebdc888c7f
parent 80f4556786da166cc233bb8f4fdb497e54d75b3c
Author: ~karx <karx@tilde.team>
Date:   Sun,  7 Feb 2021 19:35:00 +0000

Add test suite

Diffstat:
M
src/main.rs
 | 
28
++++++++++++++++++++++++++++

1 file changed, 28 insertions(+), 0 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -128,3 +128,30 @@ fn main() {
     let mut prog = Program::from_string(contents);
     prog.run();
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    fn make_program(contents: &str) -> Program {
+        Program::from_string(contents.to_string())
+    }
+
+    #[test]
+    fn test_math() {
+        assert_eq!(eval::do_math("2-2".to_string(), '+'), 4);
+    }
+
+    #[test]
+    #[should_panic]
+    fn test_undefined_opcode() {
+        make_program("Hello\nWorld!").run();
+    }
+
+    #[test]
+    #[should_panic]
+    fn test_undefined_variable() {
+        make_program("p$v").run();
+    }
+
+}+
\ No newline at end of file