adding unit test cases

Author: avkr003

x/stablestake/keeper/debt_test.go

@@ -160,3 +160,22 @@ func (suite *KeeperTestSuite) TestMove() {
 	interests := suite.app.StablestakeKeeper.GetAllInterest(suite.ctx)
 	suite.Require().Len(interests, 0)
 }
+
+func (suite *KeeperTestSuite) TestGetInterestAtHeight() {
+	i := types.InterestBlock{
+		InterestRate: math.LegacyNewDec(2),
+		BlockTime:    100,
+		BlockHeight:  1,
+		PoolId:       1,
+	}
+	suite.app.StablestakeKeeper.SetInterestForPool(suite.ctx, 1, 1, i)
+	interestBlock := suite.app.StablestakeKeeper.GetInterestAtHeight(suite.ctx, 1, 1)
+	suite.Equal(i.InterestRate, interestBlock.InterestRate)
+	suite.Equal(i.BlockTime, interestBlock.BlockTime)
+	suite.Equal(i.BlockHeight, interestBlock.BlockHeight)
+	suite.Equal(i.PoolId, interestBlock.PoolId)
+}
+
+func (suite *KeeperTestSuite) TestTestnetMigrate() {
+	suite.app.StablestakeKeeper.TestnetMigrate(suite.ctx)
+}