public void ThrowsOfT_GivenActionThrowingNotT_ThrowsException()
{
try
{
// act
AssertExtension.Throws <ArgumentException>(() => { throw new NotImplementedException(); });
}
catch (AssertFailedException ex)
{
// assert
var expectedMessage =
"AssertExtension.Throws<T> failed. Expected:<ArgumentException>. Actual:<NotImplementedException>.";
Assert.AreEqual(expectedMessage, ex.Message);
throw;
}
}
public void ThrowsOfT_GivenMessageAndActionNotThrowingAtAll_ThrowsException()
{
// arrange
var obj = new object();
try
{
// act
AssertExtension.Throws <Exception>(() => { obj = null; }, "some mess{0}.", "age");
}
catch (AssertFailedException ex)
{
// assert
var expectedMessage =
"AssertExtension.Throws<T> failed. No exception thrown. some message.";
Assert.AreEqual(expectedMessage, ex.Message);
throw;
}
}
public void ThrowsOfT_GivenActionThrowingT_Passes()
{
// act / assert
AssertExtension.Throws <ArgumentException>(() => { throw new ArgumentException("somearg"); });
}
public void ThrowsOfT_GivenNullAction_ThrowsException()
{
// act / assert
AssertExtension.Throws <NotImplementedException>(null);
}