Planner tests: Position actions

[grod220]

Write tests for all position actions:

• PositionOpen
• PositionClose
• PositionWithdraw

web/packages/wasm/crate/src/planner.rs

Lines 412 to 448 in 8bf66ea

	for tpr::PositionOpen { position } in request.position_opens {
	actions_list.push(ActionPlan::PositionOpen(PositionOpen {
	position: position
	.ok_or_else(|| anyhow!("missing position in PositionOpen"))?
	.try_into()?,
	}));
	}
	for tpr::PositionClose { position_id } in request.position_closes {
	actions_list.push(ActionPlan::PositionClose(PositionClose {
	position_id: position_id
	.ok_or_else(|| anyhow!("missing position_id in PositionClose"))?
	.try_into()?,
	}));
	}
	// Note: Currently this only supports an initial withdrawal from Closed, with no rewards.
	for tpr::PositionWithdraw {
	position_id,
	reserves,
	trading_pair,
	} in request.position_withdraws
	{
	actions_list.push(ActionPlan::PositionWithdraw(PositionWithdrawPlan {
	position_id: position_id
	.ok_or_else(|| anyhow!("missing position_id in PositionWithdraw"))?
	.try_into()?,
	reserves: reserves
	.ok_or_else(|| anyhow!("missing reserves in PositionWithdraw"))?
	.try_into()?,
	pair: trading_pair
	.ok_or_else(|| anyhow!("missing trading_pair in PositionWithdraw"))?
	.try_into()?,
	sequence: 0,
	rewards: vec![],
	}));
	}