Add and pass test

src/parser.rs

@@ -107,10 +107,10 @@ pub fn parser<'src>() -> DustParser<'src> {
                 infix(left(1), just(Token::Operator("<=")), |left, right| {
                     Expression::Logic(Box::new(Logic::LessOrEqual(left, right)))
                 }),
-                infix(right(1), just(Token::Operator("&&")), |left, right| {
+                infix(left(1), just(Token::Operator("&&")), |left, right| {
                     Expression::Logic(Box::new(Logic::And(left, right)))
                 }),
-                infix(right(1), just(Token::Operator("||")), |left, right| {
+                infix(left(1), just(Token::Operator("||")), |left, right| {
                     Expression::Logic(Box::new(Logic::Or(left, right)))
                 }),
             ))

tests/variables.rs

@@ -1,6 +1,32 @@
-use dust_lang::*;
+use dust_lang::{
+    abstract_tree::Type,
+    error::{Error, TypeCheckError, ValidationError},
+    *,
+};
 
 #[test]
 fn set_and_get_variable() {
     assert_eq!(interpret("foobar = true; foobar"), Ok(Value::boolean(true)));
 }
+
+#[test]
+fn set_variable_with_type() {
+    assert_eq!(
+        interpret("foobar: bool = true; foobar"),
+        Ok(Value::boolean(true))
+    );
+}
+
+#[test]
+fn set_variable_with_type_error() {
+    assert_eq!(
+        interpret("foobar: str = true"),
+        Err(vec![Error::Validation {
+            error: ValidationError::TypeCheck(TypeCheckError {
+                actual: Type::Boolean,
+                expected: Type::String
+            }),
+            span: (0..18).into()
+        }])
+    );
+}