public void Equals_ShouldReturnFalseWhenOtherIsNull()
{
const ForwardedPortStatus other = null;
var actual = ForwardedPortStatus.Stopped.Equals(other);
Assert.IsFalse(actual);
}
public void EqualityOperator_ShouldReturnFalseWhenRightIsNull()
{
var left = ForwardedPortStatus.Stopped;
const ForwardedPortStatus right = null;
var actual = left == right;
Assert.IsFalse(actual);
}
public void ToStarting_ShouldReturnTrueAndChangeStatusToStarting()
{
var status = ForwardedPortStatus.Stopped;
var actual = ForwardedPortStatus.ToStarting(ref status);
Assert.IsTrue(actual);
Assert.AreEqual(ForwardedPortStatus.Starting, status);
}
public void InEqualityOperator_ShouldReturnTrueWhenLeftIsNull()
{
const ForwardedPortStatus left = null;
var right = ForwardedPortStatus.Stopped;
var actual = left != right;
Assert.IsTrue(actual);
}
public void ToStopping_ShouldReturnFalseAndNotChangeStatus()
{
var status = ForwardedPortStatus.Stopped;
var actual = ForwardedPortStatus.ToStopping(ref status);
Assert.IsFalse(actual);
Assert.AreEqual(ForwardedPortStatus.Stopped, status);
}
public void InEqualityOperator_ShouldReturnTrueWhenRightIsNull()
{
var left = ForwardedPortStatus.Started;
const ForwardedPortStatus right = null;
var actual = left != right;
Assert.IsTrue(actual);
}
public void EqualityOperator_ShouldReturnFalseWhenLeftIsNull()
{
const ForwardedPortStatus left = null;
var right = ForwardedPortStatus.Started;
var actual = left == right;
Assert.IsFalse(actual);
}
public void ToStarting_ShouldThrowInvalidOperationExceptionAndNotChangeStatus()
{
var status = ForwardedPortStatus.Stopping;
try
{
ForwardedPortStatus.ToStarting(ref status);
Assert.Fail();
}
catch (InvalidOperationException ex)
{
Assert.IsNull(ex.InnerException);
Assert.AreEqual(
string.Format("Forwarded port cannot transition from '{0}' to '{1}'.",
ForwardedPortStatus.Stopping,
ForwardedPortStatus.Starting),
ex.Message);
}
Assert.AreEqual(ForwardedPortStatus.Stopping, status);
}