initial commit

tests/parser_tests.rs

@@ -0,0 +1,64 @@
+use rush::parser::{AstNode, Parser};
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_variable_assignment() {
+        // Test parsing a variable assignment
+        let parser = Parser::new();
+        let input = "x = \"10\"";
+        let result = parser.parse(input);
+        assert!(result.is_ok());
+        let program = result.unwrap();
+        assert_eq!(program.statements.len(), 1);
+
+        match &program.statements[0] {
+            AstNode::VariableAssignment { name, .. } => {
+                assert_eq!(name, "x");
+            }
+            _ => panic!("Expected variable assignment"),
+        }
+    }
+
+    #[test]
+    fn test_command_parsing() {
+        // Test parsing a simple command
+        let parser = Parser::new();
+        let input = "echo \"Hello World\"";
+        let result = parser.parse(input);
+        assert!(result.is_ok());
+        let program = result.unwrap();
+        assert_eq!(program.statements.len(), 1);
+
+        match &program.statements[0] {
+            AstNode::Command { name, .. } => {
+                assert_eq!(name, "echo");
+            }
+            _ => panic!("Expected command"),
+        }
+    }
+
+    #[test]
+    fn test_multiple_statements() {
+        // Test parsing multiple statements
+        let parser = Parser::new();
+        let input = "name = \"Louis\"\necho \"Hello\" $name";
+        let result = parser.parse(input);
+        assert!(result.is_ok());
+        let program = result.unwrap();
+        assert_eq!(program.statements.len(), 2);
+    }
+
+    #[test]
+    fn test_skip_comments() {
+        // Test that comments are skipped
+        let parser = Parser::new();
+        let input = "# This is a comment\necho \"test\"";
+        let result = parser.parse(input);
+        assert!(result.is_ok());
+        let program = result.unwrap();
+        assert_eq!(program.statements.len(), 1);
+    }
+}