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mod amount;
mod db_structs;
mod bet_connection;
mod bet_transaction;
mod bets;
pub mod utils;
pub use amount::Amount;
pub use bets::Bets;
pub use db_structs::*;
#[cfg(test)]
mod tests {
use std::fs;
use crate::*;
#[test]
fn bet_demo() -> Result<(), BetError> {
// removes the test DB if it exists
let _ = fs::remove_file("bets.db");
// variables for readability
let server_id = 1;
let bet_id = 1;
let (alice, bob, charlie) = (0, 1, 2);
// Create the database
let bets = Bets::new("bets.db")?;
// Create 3 accounts on server 1 with 100 starting coins
bets.create_account(server_id, alice, 100)?;
bets.create_account(server_id, bob, 100)?;
bets.create_account(server_id, charlie, 100)?;
// creating Charlie's account twice shouldn't crash
bets.create_account(server_id, charlie, 100)?;
// Alice creates a bet with 2 outcomes
bets.create_bet(
bet_id, server_id, alice,
"Who will win the Rocket League 1v1 ?",
&vec!["Alice", "Bob"],
)?;
// Alice bets on herself (outcome with id 0) with 10 coins
bets.bet_on(bet_id, 0, alice, 10)?;
// Bob bets on himself (outcome with id 1) with 40 coins
bets.bet_on(bet_id, 1, bob, 40)?;
// Charlie bets on Alice with half of his coins (50)
bets.bet_on(bet_id, 0, charlie, 0.5)?;
// asserts that the money is gone from their accounts
assert_eq!(bets.balance(server_id, alice)?, 90);
assert_eq!(bets.balance(server_id, bob)?, 60);
assert_eq!(bets.balance(server_id, charlie)?, 50);
// lock the bet
bets.lock_bet(bet_id)?;
// ...
// Rocket league 1v1 occurs
// ...
// Alice ended up winning ! we resolve the bet with outcome of id 0
bets.resolve(bet_id, 0)?;
// The winning side gets 10 + 40 + 50 = 100 coins
// split proportionally among the betters
// Alice had bet 10 out of 60 of this outcome, she wins 100*(10/60) = 16.6 rounded to 17
assert_eq!(bets.balance(server_id, alice)?, 107);
// Bob doesn't win anything since he bet on the wrong outcome
assert_eq!(bets.balance(server_id, bob)?, 60);
// Charlie had bet 50 out of 60 of this outcome, he wins 100*(50/60) = 83.3 rounded to 83
assert_eq!(bets.balance(server_id, charlie)?, 133);
Ok(())
}
}