public void Throw_ArgumentException_When_NoUser_HasLoggedIn()
{
// Arrange
var userSessionStub = new Mock <IUserSession>();
var logoutCmd = new LogoutCommand(userSessionStub.Object);
userSessionStub
.Setup(us => us.HasSomeoneLogged())
.Returns(false);
Action executingLogoutCmd = () => logoutCmd.ExecuteThisCommand();
// Act & Assert
Assert.ThrowsException <ArgumentException>(executingLogoutCmd);
}
public void Invoke_UserSession_LogoutMethod_IfSomeOne_IsLoggedIn()
{
// Arrange
var mockUserSession = new Mock <IUserSession>();
var logoutCmd = new LogoutCommand(mockUserSession.Object);
mockUserSession
.Setup(us => us.HasSomeoneLogged())
.Returns(true);
// Act
logoutCmd.ExecuteThisCommand();
// Assert
mockUserSession.Verify(us => us.Logout(), Times.Once);
}
