Move tests to seperate file

src/main.rs

@@ -212,61 +212,4 @@ fn main() {
 }
 
 #[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$v").run();
-    }
-
-    #[test]
-    #[should_panic]
-    fn test_undefined_function() {
-        make_program("p*x").run();
-    }
-
-    #[test]
-    fn test_factory() {
-        let prog = make_program("lhHello\nlwWorld\np$h $w");
-        let vec_to_check: Vec<String> = vec!["lhHello", "lwWorld", "p$h $w"].into_iter().map(|s| s.to_string()).collect();
-
-        assert_eq!(prog.data, vec_to_check);
-    }
-
-    #[test]
-    fn test_args() {
-        let mut prog = make_program("lhHello\nlwWorld\np$h $w");
-        prog.run();
-
-        let args_to_check: HashMap<char, String> = [('h', String::from("Hello")), ('w', String::from("World"))].iter().cloned().collect();
-
-        assert_eq!(prog.vars, args_to_check);
-    }
-    
-    #[test]
-    fn test_funcs() {
-        let mut prog = make_program("fxa10-10\nfys10-5\np*x *y");
-        prog.run();
-
-        let funcs_to_check: HashMap<char, String> = [('x', String::from("a10-10")), ('y', String::from("s10-5"))].iter().cloned().collect();
-
-        assert_eq!(prog.funcs, funcs_to_check);
-    }
-}
+mod tests;

src/tests.rs

@@ -0,0 +1,45 @@
+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$v").run();
+}
+#[test]
+#[should_panic]
+fn test_undefined_function() {
+    make_program("p*x").run();
+}
+#[test]
+fn test_factory() {
+    let prog = make_program("lhHello\nlwWorld\np$h $w");
+    let vec_to_check: Vec<String> = vec!["lhHello", "lwWorld", "p$h $w"].into_iter().map(|s| s.to_string()).collect();
+    assert_eq!(prog.data, vec_to_check);
+}
+#[test]
+fn test_args() {
+    let mut prog = make_program("lhHello\nlwWorld\np$h $w");
+    prog.run();
+    let args_to_check: HashMap<char, String> = [('h', String::from("Hello")), ('w', String::from("World"))].iter().cloned().collect();
+    assert_eq!(prog.vars, args_to_check);
+}
+
+#[test]
+fn test_funcs() {
+    let mut prog = make_program("fxa10-10\nfys10-5\np*x *y");
+    prog.run();
+    let funcs_to_check: HashMap<char, String> = [('x', String::from("a10-10")), ('y', String::from("s10-5"))].iter().cloned().collect();
+    assert_eq!(prog.funcs, funcs_to_check);
+}