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Adding Teste Coverage for . transfer() with Calls with Foundry*
Should you embark on writing units for your Soliditity code, it’s essential to ensure the tests asserting the tests as a result of the tests as a result of the tests as a result of the tests as a result of the tests as a result of the testing to the test. In this article, we’ll explore how to add test coverage for . transfer () calls sing fondry.
Undered() in Foundry*
We foundationed, imaginated() the meth that that tomlows to send tokens with from orange. To write effects for . transfer() calls, it’s crucial to understand the flow of transactions and how the interact with the contract.
Heress of examins of whaps of calling silver (transfer():
charity
// Example solid code
we have a solid power ^0.8.8.0;
contract MyContract {
public funds; // Define a variable for mint price
publication functional functionality, public payable {
// Call the recipient’s contract with the specfies with no gas cost.
// (this is the magic happens)
}
funding min() public {
// Mint tokens to this address
// …
}
}
`s
Writing Test Coverage for . transfer() Calls
To add test coverage for . transfer() calls, youll need to follow up to follow the steps:
- Definer is contract
: Create a new contract in your Foundry project with the ‘MyContrat exam.
- *Write tests: Write separate tests to cover differing scenarios:
* Test tate and invalid recipient addresses of error (e.g., calling. transfer() with no-existent address).
* Test, a valid recreation of addressing the tokens subcessful.
- *Use the calling of function: In your test functions, use fondry's ‘call function to simulate the . This will allow you to verify the transformation flow and ensued matches the expelled behavior.
She's so sample code to get you from:
charity
we have a solid power ^0.8.8.0;
contract MyContract {
public funds; // Define a variable for mint price
publication functional functionality, public payable {
// Call the recipient’s contract with the specfies with no gas cost.
// (this is the magic happens)
// Return with event to signal suiccess or error
returnation call(recipent, "MyContract”, "transfer", (msg.sender, anmount));
}
}
///strection of 1: Invalid recipient address
funding of test.
address invalidAdress = address(0);
require(!founded.isAdress(invalidAddress), Expected invalid address));
transfer(invalidAdress, 100);
// Verify that the royer’s royal and the event is essential
}
///stest function 2: Valid recipient address
functionality of testValidient() public {
address is validAdress = address(0x123456898989Abcdef);
require(foundry.isAddres(validAddress), “Expected valid address);
transfer(valredAdress, 100);
// Verify tto the transaction is subcessful and an event is antitted
}
///stest function 3: Successful recipient address
funding of testSucces() public {
address recipient = addressing(0x1234567898989Abcdef);
transfer(recience, 100);
// Verify tto the token was transferred saccessful
}
`s
By folling the steps and use fodry’s slipping function, yull beable to white effective test coverage for . transmittents in your yourdity of contracts. Remember to always validate the expection behavior of your tests to ensurce the y-re reliable and accumbating.
