#![allow( clippy::assertions_on_constants, clippy::assertions_on_result_states, clippy::clone_on_copy, clippy::decimal_literal_representation, clippy::doc_markdown, clippy::empty_line_after_doc_comments, clippy::field_reassign_with_default, clippy::get_unwrap, clippy::identity_op, clippy::inconsistent_digit_grouping, clippy::indexing_slicing, clippy::integer_division, clippy::len_zero, clippy::let_underscore_must_use, clippy::manual_div_ceil, clippy::manual_let_else, clippy::manual_range_contains, clippy::modulo_arithmetic, clippy::needless_range_loop, clippy::non_ascii_literal, clippy::redundant_clone, clippy::shadow_reuse, clippy::shadow_same, clippy::shadow_unrelated, clippy::single_match_else, clippy::str_to_string, clippy::string_slice, clippy::tests_outside_test_module, clippy::too_many_lines, clippy::unnecessary_wraps, clippy::unseparated_literal_suffix, clippy::use_debug, clippy::useless_vec, clippy::wildcard_enum_match_arm, clippy::else_if_without_else, clippy::expect_used, clippy::missing_const_for_fn, clippy::similar_names, clippy::type_complexity, clippy::collapsible_else_if, clippy::doc_lazy_continuation, clippy::items_after_test_module, clippy::map_clone, clippy::multiple_unsafe_ops_per_block, clippy::unwrap_or_default, clippy::assign_op_pattern, clippy::needless_borrow, clippy::println_empty_string, clippy::unnecessary_cast, clippy::used_underscore_binding, clippy::create_dir, clippy::implicit_saturating_sub, clippy::exit, clippy::expect_fun_call, clippy::too_many_arguments, clippy::unnecessary_map_or, clippy::unwrap_used, dead_code, unused_imports, unused_variables, clippy::cloned_ref_to_slice_refs, clippy::neg_multiply, clippy::while_let_loop, clippy::bool_assert_comparison, clippy::excessive_precision, clippy::trivially_copy_pass_by_ref, clippy::op_ref, clippy::redundant_closure, clippy::unnecessary_lazy_evaluations, clippy::if_then_some_else_none, clippy::unnecessary_to_owned, clippy::single_component_path_imports, )] // Test to verify SELL action closes long positions correctly use ml::dqn::portfolio_tracker::{PortfolioTracker, TradeAction}; use tracing::info; #[test] fn test_sell_closes_long_position() { let mut tracker = PortfolioTracker::with_default_spread(10_000.0); // Initial state assert_eq!(tracker.cash_balance(), 10_000.0); assert_eq!(tracker.current_position(), 0.0); // BUY 50 @ $100 tracker.execute_trade(TradeAction::Buy(50.0), 100.0); info!( cash = tracker.cash_balance(), position = tracker.current_position(), "After BUY" ); assert_eq!(tracker.current_position(), 50.0); assert_eq!(tracker.cash_balance(), 5_000.0); // 10,000 - 5,000 // SELL 50 @ $50 (should close position) tracker.execute_trade(TradeAction::Sell(50.0), 50.0); let final_cash = tracker.cash_balance(); let final_position = tracker.current_position(); info!( cash = final_cash, position = final_position, "After SELL" ); // Expected results: // Position should be closed (0) // Cash should be: 5,000 (remaining) + 50*50 (sale proceeds) = 7,500 assert_eq!( final_position, 0.0, "Position should be closed, got {}", final_position ); assert_eq!( final_cash, 7_500.0, "Cash should be 7,500 after closing position at loss, got {}", final_cash ); }