codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]
    [TestCaseSource(typeof(MyTestCases),"TestData")]
    public int ReturnExpectedResult(int a, int b)
    {
        var sut = new MyClass();
        
        return sut.MyComplexLogic(a,b);

codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]
    [TestCaseSource(nameof(GetTestCases))]
    public int ReturnExpectedResult(int a, int b)
    {
        var sut = new MyClass();
        
        return sut.MyComplexLogic(a,b);

codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]
    [TestCase(10, 22, ExpectedResult = 32)]
    [TestCase(20, 44, ExpectedResult = 64)]
    [TestCase(15, 17, ExpectedResult = 32)]
    public int ReturnExpectedResult(int a, int b)
    {
        var sut = new MyClass();

codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]
    [TestCase(10, 22, ExpectedResult = 32)]
    public int ReturnExpectedResult(int a, int b)
    {
        var sut = new MyClass();
        
        return sut.MyComplexLogic(a,b);

codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]   
    public void ReturnExpectedResult()
    {
        // Arrange
        var a = 10;
        var b = 22;
        var expected = 32;

codingfab

[TestFixture]
public class MyComplexLogicShould
{
    [Test]
    [TestCase(10,22,32)]
    public void ReturnExpectedResult(int a, int b, int expected)
    {
        // Arrange
        var sut = new MyClass();