public void WhenActionSucceeds_ShouldNotRunOnErrorAndReturnTrue()
{
var isOnErrorExecuted = false;
var returnValue = ExWrapper.Try(
() => { },
() => { isOnErrorExecuted = true; });
Assert.IsTrue(returnValue);
Assert.IsFalse(isOnErrorExecuted);
}
public void WhenExceptionThrownInAction_ShouldRunOnErrorAndReturnDefault()
{
var isOnErrorExecuted = false;
var returnValue = ExWrapper.Try <Exception, object>(
() => { throw new Exception("Crash, MOFO!."); },
() => { isOnErrorExecuted = true; });
Assert.AreEqual(default(object), returnValue);
Assert.IsTrue(isOnErrorExecuted);
}
public void WhenActionSucceeds_ShouldNotRunOnErrorAndReturnTwo()
{
var isOnErrorExecuted = false;
var returnValue = ExWrapper.Try <Exception, object>(
() => 1 + 1,
ex => { isOnErrorExecuted = true; });
Assert.AreEqual(2, returnValue);
Assert.IsFalse(isOnErrorExecuted);
}
public void WhenExceptionThrownInAction_ShouldRunOnErrorAndReturnFalse()
{
var isOnErrorExecuted = false;
var returnValue = ExWrapper.Try(
() => { throw new Exception("Crash, MOFO!."); },
() => { isOnErrorExecuted = true; });
Assert.IsFalse(returnValue);
Assert.IsTrue(isOnErrorExecuted);
}
public void WhenExceptionThrownInAction_ShouldRunOnErrorWithExceptionAndReturnFalse()
{
Exception receivedException = null;
Exception thrownException = null;
ExWrapper.Try(
() =>
{
thrownException = new Exception("Get that!");
throw thrownException;
},
ex => { receivedException = ex; });
Assert.AreEqual(thrownException, receivedException);
Assert.AreEqual(thrownException.Message, receivedException.Message);
}
public void WhenExceptionThrownInAction_ShouldRunOnErrorWithExceptionAndReturnDefault()
{
Exception receivedException = null;
Exception thrownException = null;
var returnValue = ExWrapper.Try <Exception, object>(
() =>
{
thrownException = new Exception("Get that!");
throw thrownException;
},
ex => { receivedException = ex; });
Assert.AreEqual(thrownException, receivedException);
Assert.AreEqual(thrownException.Message, receivedException.Message);
Assert.AreEqual(default(object), returnValue);
}
public void WhenExceptionThrownInAction_ShouldNotThrowExceptionAndReturnDefault()
{
var returnValue = new object();
try
{
returnValue = ExWrapper.Try <Exception, object>(
() => { throw new Exception("Throw that!"); });
}
catch (Exception)
{
Assert.Fail("Should not throw Exception.");
}
finally
{
Assert.AreEqual(default(object), returnValue);
}
}
public void WhenExceptionThrownInAction_ShouldNotThrowExceptionAndReturnFalse()
{
var returnValue = false;
try
{
returnValue = ExWrapper.Try(
() => { throw new Exception("Throw that!"); });
}
catch (Exception)
{
Assert.Fail("Should not throw Exception.");
}
finally
{
Assert.IsFalse(returnValue);
}
}
public void WhenExceptionThrownInError_ShouldThrowException2()
{
ExWrapper.Try <Exception, object>(
() => { throw new Exception("Forces call to OnError."); },
() => { throw new Exception("Thrown from OnError."); });
}
public void WhenOtherExceptionThrownInAction_ShouldThrowOtherException2()
{
ExWrapper.Try <ArgumentNullException, object>(
() => { throw new ArgumentException(); });
}
public void WhenActionIsNull_ShouldThrowArgumentNullException2()
{
ExWrapper.Try <Exception, object>(null);
}
public void WhenActionIsNull_ShouldThrowArgumentNullException()
{
ExWrapper.Try(null);
}