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Refactor Tupledore Test Cases - Remove Assembly and Add Edge Cases #40

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Refactor Tupledore Test Cases - Remove Assembly and Add Edge Cases #40

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80 changes: 39 additions & 41 deletions Tupledore/test/Tupledore.t.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -12,49 +12,47 @@ contract TupledoreTest is Test {
tupledore = new Tupledore();
}

function testTupledore() public {
function testSetAndReturnTuple() public {
// Initial state check: ensure userInfo is uninitialized.
(address addr, uint256 num) = tupledore.returnTuple();
assertEq(addr, address(0), "Initial address should be address(0)");
assertEq(num, 0, "Initial ID should be 0");

tupledore.setTuple(address(0xDEAD), 42);
bool success;
address tupledoreAddress = address(tupledore);
address addr;
uint256 num;
assembly {
let fmp := mload(0x40)
mstore(fmp, hex"39009482")
success := call(
gas(),
tupledoreAddress,
0x00,
fmp,
0x04,
add(0x20, fmp),
0x40
)
addr := mload(add(0x20, fmp))
num := mload(add(0x40, fmp))
}

assertEq(addr, address(0xDEAD));
assertEq(num, 42);
(addr, num) = tupledore.returnTuple();
assertEq(addr, address(0xDEAD), "Address should be 0xDEAD");
assertEq(num, 42, "ID should be 42");

tupledore.setTuple(address(0xCAFE), 24);
assembly {
let fmp := mload(0x40)
mstore(fmp, hex"39009482")
success := call(
gas(),
tupledoreAddress,
0x00,
fmp,
0x04,
add(0x20, fmp),
0x40
)
addr := mload(add(0x20, fmp))
num := mload(add(0x40, fmp))
}

assertEq(addr, address(0xCAFE));
assertEq(num, 24);
(addr, num) = tupledore.returnTuple();
assertEq(addr, address(0xCAFE), "Address should be 0xCAFE");
assertEq(num, 24, "ID should be 24");
}

function testSetTupleWithZeroAddress() public {
// Test edge case with address(0)
tupledore.setTuple(address(0), 123);
(address addr, uint256 num) = tupledore.returnTuple();
assertEq(addr, address(0), "Address should be address(0)");
assertEq(num, 123, "ID should be 123");
}

function testSetTupleWithLargeUint() public {
// Test edge case with maximum uint256 value
tupledore.setTuple(address(0xDEAD), type(uint256).max);
(address addr, uint256 num) = tupledore.returnTuple();
assertEq(addr, address(0xDEAD), "Address should be 0xDEAD");
assertEq(num, type(uint256).max, "ID should be max uint256 value");
}

function testSetTupleWithDifferentValues() public {
// Test multiple calls with different values in a row
tupledore.setTuple(address(0xAAAA), 1);
tupledore.setTuple(address(0xBBBB), 2);
tupledore.setTuple(address(0xCCCC), 3);

(address addr, uint256 num) = tupledore.returnTuple();
assertEq(addr, address(0xCCCC), "Address should be 0xCCCC");
assertEq(num, 3, "ID should be 3");
}
}