Function test_implicit_cast_function_argument

tests/implicit_cast_test.rs:118–131

()

#[test]
fn test_implicit_cast_function_argument() {
    let conn = setup_test_db();
    
    // Test: ROUND(integer_column) should cast to decimal
    let sql = "SELECT ROUND(quantity) FROM products";
    let result = rewrite_query(&conn, sql).unwrap();
    
    // Debug: print the rewritten query
    println!("Rewritten query: {result}");
    
    // Should wrap integer column in decimal_from_text
    assert!(result.contains("decimal_round"));
    assert!(result.contains("decimal_from_text"));
}

#[test]
fn test_implicit_cast_in_where_clause() {