fix tests and update readme (#8)

* update readme

* Fix swapTestCases

README.md

@@ -1 +1,21 @@
 # Pancake Factory
+
+[![Actions Status](https://github.com/pancakeswap/pancake-swap-core/workflows/CI/badge.svg)](https://github.com/pancakeswap/pancake-swap-core/actions)
+
+In-depth documentation on PancakeSwap is available at [docs.pancakeswap.finance](https://docs.pancakeswap.finance/).
+
+# Local Development
+
+The following assumes the use of `node@>=10`.
+
+## Install Dependencies
+
+`yarn`
+
+## Compile Contracts
+
+`yarn compile`
+
+## Run Tests
+
+`yarn test`

test/PancakePair.spec.ts

@@ -68,15 +68,15 @@ describe('PancakePair', () => {
     await pair.mint(wallet.address, overrides)
   }
   const swapTestCases: BigNumber[][] = [
-    [1, 5, 10, '1662497915624478906'],
-    [1, 10, 5, '453305446940074565'],
+    [1, 5, 10, '1663887962654218072'],
+    [1, 10, 5, '453718857974177123'],
 
-    [2, 5, 10, '2851015155847869602'],
-    [2, 10, 5, '831248957812239453'],
+    [2, 5, 10, '2853058890794739851'],
+    [2, 10, 5, '831943981327109036'],
 
-    [1, 10, 10, '906610893880149131'],
-    [1, 100, 100, '987158034397061298'],
-    [1, 1000, 1000, '996006981039903216']
+    [1, 10, 10, '907437715948354246'],
+    [1, 100, 100, '988138378977801540'],
+    [1, 1000, 1000, '997004989020957084']
   ].map(a => a.map(n => (typeof n === 'string' ? bigNumberify(n) : expandTo18Decimals(n))))
   swapTestCases.forEach((swapTestCase, i) => {
     it(`getInputPrice:${i}`, async () => {