test: add test for usdc (wbtc)

morpho-org · Oct 2, 2023 · 6b76743 · 6b76743
1 parent 0124158
commit 6b76743
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/test/chainlink/OracleTest.sol → test/chainlink/Oracle2Test.sol b/test/chainlink/OracleTest.sol → test/chainlink/Oracle2Test.sol
@@ -60,7 +60,8 @@ contract OracleTest is Test {
 
     function testNegativeAnswer() public {
         FakeAggregator aggregator = new FakeAggregator();
-        Oracle2 oracle = new Oracle2(AggregatorV3Interface(address(aggregator)), 18, AggregatorV3Interface(address(0)), 0);
+        Oracle2 oracle =
+            new Oracle2(AggregatorV3Interface(address(aggregator)), 18, AggregatorV3Interface(address(0)), 0);
         aggregator.setAnwser(-1);
         vm.expectRevert(bytes(ErrorsLib.NEGATIVE_ANSWER));
         oracle.price();

diff --git a/test/chainlink/OracleThreeWayTest.sol → test/chainlink/Oracle4Test.sol b/test/chainlink/OracleThreeWayTest.sol → test/chainlink/Oracle4Test.sol
@@ -20,8 +20,7 @@ contract OracleTest is Test {
     }
 
     function testOracleWbtcUsdc() public {
-        Oracle4 oracle =
-            new Oracle4(wBtcBtcFeed, btcUsdFeed, usdcUsdFeed, AggregatorV3Interface(address(0)), 8, 6);
+        Oracle4 oracle = new Oracle4(wBtcBtcFeed, btcUsdFeed, usdcUsdFeed, AggregatorV3Interface(address(0)), 8, 6);
         (, int256 firstBaseAnswer,,,) = wBtcBtcFeed.latestRoundData();
         (, int256 secondBaseAnswer,,,) = btcUsdFeed.latestRoundData();
         (, int256 quoteAnswer,,,) = usdcUsdFeed.latestRoundData();
@@ -32,6 +31,18 @@ contract OracleTest is Test {
         );
     }
 
+    function testOracleUsdcWbtc() public {
+        Oracle4 oracle = new Oracle4(usdcUsdFeed, AggregatorV3Interface(address(0)), wBtcBtcFeed, btcUsdFeed, 6, 8);
+        (, int256 baseAnswer,,,) = usdcUsdFeed.latestRoundData();
+        (, int256 firstQuoteAnswer,,,) = wBtcBtcFeed.latestRoundData();
+        (, int256 secondQuoteAnswer,,,) = btcUsdFeed.latestRoundData();
+        assertEq(
+            oracle.price(),
+            (uint256(baseAnswer) * 10 ** (36 + 8 + 8 + 6 - 8 - 8))
+                / (uint256(firstQuoteAnswer) * uint256(secondQuoteAnswer))
+        );
+    }
+
     function testOracleWbtcEth() public {
         Oracle4 oracle =
         new Oracle4(wBtcBtcFeed, btcEthFeed, AggregatorV3Interface(address(0)), AggregatorV3Interface(address(0)), 8, 0);