{
  "title": "LendingPool: Swap rate mode",
  "description": "Test cases for the swapBorrowRateMode() function.",
  "stories": [
    {
      "description": "User 0 tries to swap rate mode without any variable rate loan in progress (revert expected)",
      "actions": [
        {
          "name": "swapBorrowRateMode",
          "args": {
            "reserve": "DAI",
            "user": "1",
            "borrowRateMode": "variable"
          },
          "expected": "revert",
          "revertMessage": "User does not have a variable rate loan in progress on this reserve"
        }
      ]
    },
    {
      "description": "User 0 tries to swap rate mode without any stable rate loan in progress (revert expected)",
      "actions": [
        {
          "name": "swapBorrowRateMode",
          "args": {
            "reserve": "DAI",
            "user": "1",
            "borrowRateMode": "stable"
          },
          "expected": "revert",
          "revertMessage": "User does not have a stable rate loan in progress on this reserve"
        }
      ]
    },
    {
      "description": "User 0 deposits 1000 DAI, user 1 deposits 2 ETH as collateral, borrows 100 DAI at variable rate and swaps to stable after one year",
      "actions": [
        {
          "name": "mint",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "DAI",
            "amount": "1000",
            "user": "0"
          },
          "expected": "success"
        },
        {
          "name": "deposit",
          "args": {
            "reserve": "WETH",

            "amount": "2",
            "user": "1",
            "sendValue": "2"
          },
          "expected": "success"
        },
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "variable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "swapBorrowRateMode",
          "args": {
            "reserve": "DAI",
            "user": "1",
            "borrowRateMode": "variable"
          },
          "expected": "success"
        }
      ]
    },
    {
      "description": "User 1 borrows another 100 DAI, and swaps back to variable after one year, repays the loan",
      "actions": [
        {
          "name": "borrow",
          "args": {
            "reserve": "DAI",
            "amount": "100",
            "borrowRateMode": "stable",
            "user": "1",
            "timeTravel": "365"
          },
          "expected": "success"
        },
        {
          "name": "swapBorrowRateMode",
          "args": {
            "reserve": "DAI",
            "user": "1",
            "borrowRateMode": "stable"
          },
          "expected": "success"
        },
        {
          "name": "mint",
          "description": "Mint 50 DAI to cover the interest",
          "args": {
            "reserve": "DAI",
            "amount": "50",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "approve",
          "args": {
            "reserve": "DAI",
            "user": "1"
          },
          "expected": "success"
        },
        {
          "name": "repay",
          "args": {
            "reserve": "DAI",
            "amount": "-1",
            "user": "1",
            "onBehalfOf": "1",
            "borrowRateMode": "variable"
          },
          "expected": "success"
        }
      ]
    }
  ]
}