public void TestRunSimpleOperationWithException()
{
var exception = new Exception();
var operation = new SimpleOperation("zzz", () => { throw exception; });
var operationResult = operation.Run();
Assert.True(operationResult.HasValue);
Assert.Equal(exception, operationResult.Value);
}
public void TestRunSimpleOperation()
{
var i = 0;
var operation = new SimpleOperation("zzz", () => { i++; });
var operationResult = operation.Run();
Assert.False(operationResult.HasValue);
Assert.Equal(1, i);
}
public void TestRunSimpleOperationTwiceAtOnTime()
{
var i = 0;
const int timeoutMs = 500;
var operation = new SimpleOperation("zzz", () => { i++; Thread.Sleep(timeoutMs); });
Task.Run(() =>
{
Assert.Equal(OperationState.Idle, operation.State);
var firstRunResult = operation.Run();
Assert.False(firstRunResult.HasValue);
});
Task.Run(() =>
{
Assert.Equal(OperationState.Running, operation.State);
var secondRunResult = operation.Run();
Assert.False(secondRunResult.HasValue);
});
Thread.Sleep(timeoutMs + 50);
Assert.Equal(OperationState.Idle, operation.State);
Assert.Equal(1, i);
}