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Finished implementing player influencing on stock 2nd-order forecasts. Balanced recent stock market changes

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danielyxie
2019-06-03 22:21:36 -07:00
parent 8398fd47f0
commit 35f8a5115a
10 changed files with 209 additions and 63 deletions
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58
test/StockMarketTests.js
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@@ -128,6 +128,22 @@ describe("Stock Market Tests", function() {
});
});
describe("#changeForecastForecast()", function() {
it("should get the stock's second-order forecast property", function() {
stock.changeForecastForecast(99);
expect(stock.otlkMagForecast).to.equal(99);
stock.changeForecastForecast(1);
expect(stock.otlkMagForecast).to.equal(1);
});
it("should prevent values outside of 0-100", function() {
stock.changeForecastForecast(101);
expect(stock.otlkMagForecast).to.equal(100);
stock.changeForecastForecast(-1);
expect(stock.otlkMagForecast).to.equal(0);
});
});
describe("#changePrice()", function() {
it("should set both the last price and current price properties", function() {
const newPrice = 20e3;
@@ -139,7 +155,28 @@ describe("Stock Market Tests", function() {
describe("#cycleForecast()", function() {
it("should appropriately change the otlkMag by the given amount when b=true", function() {
stock.getForecastIncreaseChance = () => { return 1; }
stock.cycleForecast(5);
expect(stock.otlkMag).to.equal(ctorParams.otlkMag + 5);
stock.getForecastIncreaseChance = () => { return 0; }
stock.cycleForecast(10);
expect(stock.otlkMag).to.equal(ctorParams.otlkMag - 5);
});
it("should NOT(!) the stock's 'b' property if it causes 'otlkMag' to go below 0", function() {
stock.getForecastIncreaseChance = () => { return 0; }
stock.cycleForecast(25);
expect(stock.otlkMag).to.equal(5);
expect(stock.b).to.equal(false);
});
});
describe("#cycleForecastForecast()", function() {
it("should increase the stock's second-order forecast by a given amount", function() {
const expected = [65, 75];
stock.cycleForecastForecast(5);
expect(stock.otlkMagForecast).to.be.oneOf(expected);
});
});
@@ -266,6 +303,10 @@ describe("Stock Market Tests", function() {
stock.otlkMagForecast = 50;
stock.otlkMag = 0;
expect(stock.getForecastIncreaseChance()).to.equal(0.5);
stock.otlkMagForecast = 25;
stock.otlkMag = 5; // Asolute forecast of 45
expect(stock.getForecastIncreaseChance()).to.equal(0.3);
});
});
});
@@ -343,12 +384,14 @@ describe("Stock Market Tests", function() {
const stock = StockMarket[stockName];
if (!(stock instanceof Stock)) { continue; }
initialValues[stock.symbol] = {
price: stock.price,
b: stock.b,
otlkMag: stock.otlkMag,
price: stock.price,
}
}
// Don't know or care how many exact cycles are required
StockMarket.lastUpdate = new Date().getTime() - 5e3;
processStockPrices(1e9);
// Both price and 'otlkMag' should be different
@@ -356,7 +399,14 @@ describe("Stock Market Tests", function() {
const stock = StockMarket[stockName];
if (!(stock instanceof Stock)) { continue; }
expect(initialValues[stock.symbol].price).to.not.equal(stock.price);
expect(initialValues[stock.symbol].otlkMag).to.not.equal(stock.otlkMag);
// expect(initialValues[stock.symbol].otlkMag).to.not.equal(stock.otlkMag);
expect(initialValues[stock.symbol]).to.satisfy(function(initValue) {
if ((initValue.otlkMag !== stock.otlkMag) || (initValue.b !== stock.b)) {
return true;
} else {
return false;
}
});
}
});
});
@@ -882,6 +932,10 @@ describe("Stock Market Tests", function() {
});
describe("Order Processing", function() {
// TODO
});
describe("Player Influencing", function() {
// TODO
});
});