public void DoesThrow_UsingInvoking_ThrowInvalidOperationException()
{
// Arrange
var subject = new Thrower();
// Act
Action act = subject.Invoking(e => e.DoesThrow());
// Assert
act.Should().Throw <InvalidOperationException>();
}
public void DoesThrow_WrappedInAction_ThrowInvalidOperationException()
{
// Arrange
var subject = new Thrower();
// Act
Action act = () => subject.DoesThrow();
// Assert
act.Should().Throw <InvalidOperationException>();
}
public void DoesNotThrow_Return42()
{
// Arrange
var subject = new Thrower();
// Act
Func <int> act = () => subject.DoesNotThrow();
// Assert
act.Should().NotThrow()
.Which.Should().Be(42);
}
public void DoesThrow_ThrowInvalidOperationAdvanced()
{
// * Throw InvalidOperationException,
// * which exception message contains "foobar"
// * the InvalidOperationException has an InnerException,
// * which is exactly DivideByZeroException,
// * which exception message contains "Dark Side"
// Arrange
var subject = new Thrower();
// Act
Action act = () => subject.DoesThrow();
// Assert
act.Should().Throw <InvalidOperationException>()
.WithMessage("*foobar*")
.WithInnerExceptionExactly <DivideByZeroException>()
.WithMessage("*Dark Side*");
}