Program.cs

using SimpleFluentTester.Examples;
using SimpleFluentTester.TestSuite;
using SimpleFluentTester.TestSuite.Case;

// 1 Example.
// Setup test suite with default reporter (default output format).
// Then add few test cases, run them and print report.
TestSuite.Sequential
    .WithDisplayName("First example")
    .UseOperation(CustomMethods.Adder)  
    .Expect(2).WithInput(1, 1) // Number and type of input parameters should be the same as delegate's parameters, otherwise exception will be thrown.
    .Expect(-3).WithInput(-1, -1)
    .Run() // Could be used as .Run(1, 2) to run some specific test cases.
    .Report(); // Prints the test execution result using default reporter.

// 2 Example.
// Setup test suite with custom reporter CustomReporterFactory.
// Then add few test cases, run them and print report.
TestSuite.Sequential
    .WithDisplayName("Second example")
    .UseOperation(CustomMethods.Adder) 
    .Expect(2).WithInput(1, 1)
    .Expect(-3).WithInput(-1, -1)
    .Run()
    .Report((config, result) =>
    {
        config.ReportBuilder = new CustomTestSuiteReportBuilder(result);
        config.ShouldPrintPredicate = testCase => testCase.Assert.Status == AssertStatus.NotPassed;
    });
    
// 3 Example.
// This example shows that UseOperation could be skipped.
// Instead, TestSuiteDelegateAttribute could be used on target method.
TestSuite.Sequential
    .WithDisplayName("Third example")
    .Expect(2).WithInput(1, 1)
    .Expect(-3).WithInput(-1, -1)
    .Run()
    .Report();

// 4 Example.
// This example demonstrates how custom types can be used with the TestSuite.
// To achieve this, define a comparer function using WithExpectedReturnType().
TestSuite.Sequential
    .WithDisplayName("Fourth example")
    .UseOperation(CustomMethods.CustomAdder) 
    .Expect(CustomValue.FromInt(2)).WithInput(CustomValue.FromInt(1), CustomValue.FromInt(1))
    .Expect(CustomValue.FromInt(-3)).WithInput(CustomValue.FromInt(-1), CustomValue.FromInt(-1))
    .WithComparer<CustomValue>((x, y) => x?.Value == y?.Value)
    .Run()
    .Report();

// 5 Example.
// Invalid inputs, test case number and expected value to demonstrate validation output.
TestSuite.Sequential
    .WithDisplayName("Fifth example")
    .UseOperation(CustomMethods.Adder) 
    .Expect(null).WithInput(1, 1)
    .Expect(-3).WithInput(-1, -1, -1)
    .Expect("-3").WithInput("test", -1)
    .Run()
    .Report();