public void ReturnListOfAllVisitsString_WhenInvokedWithValidParameters()
{
//Arrange
var visitServiceMock = new Mock <IVisitService>();
var listAllVisitsCommand = new ListAllVisitsCommand(visitServiceMock.Object);
var parameters = new List <string>();
var visits = new List <VisitViewDto>()
{
new VisitViewDto()
{
Id = new Guid("db97a0eb-9411-4f1d-9ead-3997e6271324")
},
new VisitViewDto()
{
Id = new Guid("db97a0eb-9411-4f1d-9ead-3997e6271323")
}
};
visitServiceMock
.Setup(x => x.GetAllVisits())
.Returns(visits);
var expectedMessage = string.Join(Environment.NewLine, visits);
//Act
var actualMessage = listAllVisitsCommand.Execute(parameters);
//Assert
Assert.AreEqual(expectedMessage, actualMessage);
}
public void CreateInstance_WhenInvokedWithValidParameter()
{
//Arrange
var visitServiceMock = new Mock <IVisitService>();
//Act
var listAllVisitsCommand = new ListAllVisitsCommand(visitServiceMock.Object);
//Assert
Assert.IsNotNull(listAllVisitsCommand);
Assert.IsInstanceOfType(listAllVisitsCommand, typeof(ICommand));
}
public void CallVisitListAllMethodOnce_WhenInvokedWithValidParameters()
{
//Arrange
var visitServiceMock = new Mock <IVisitService>();
var listAllVisitsCommand = new ListAllVisitsCommand(visitServiceMock.Object);
var parameters = new List <string>();
//Act
listAllVisitsCommand.Execute(parameters);
//Assert
visitServiceMock.Verify(x => x.GetAllVisits(), Times.Once);
}
public void ThrowArgumentNullException_WhenMethodReturnsNull()
{
//Arrange
var visitServiceMock = new Mock <IVisitService>();
var listAllVisitsCommand = new ListAllVisitsCommand(visitServiceMock.Object);
var parameters = new List <string>();
var sports = new List <VisitDto>();
visitServiceMock
.Setup(x => x.GetAllVisits())
.Returns((IEnumerable <VisitViewDto>)null);
//Act && Assert
Assert.ThrowsException <ArgumentNullException>(() => listAllVisitsCommand.Execute(parameters));
}
public void ReturnNoVisitsMessageString_WhenInvokedWithValidParameters()
{
//Arrange
var visitServiceMock = new Mock <IVisitService>();
var listAllVisitsCommand = new ListAllVisitsCommand(visitServiceMock.Object);
var parameters = new List <string>();
var visits = new List <VisitViewDto>();
visitServiceMock
.Setup(x => x.GetAllVisits())
.Returns(visits);
var expectedMessage = "There are no visits.";
//Act
var actualMessage = listAllVisitsCommand.Execute(parameters);
//Assert
Assert.AreEqual(expectedMessage, actualMessage);
}
