public void CallDbComplete_WhenValidParametersArePassedAndNoErrorOccurs()
{
//Arrange
var dbMock = new Mock <IDatabase>();
var storageMock = new Mock <Storage>();
var quantity = 5;
storageMock.Object.Quantity = quantity;
var storageRepositoryMock = new Mock <IStorageRepository>();
storageRepositoryMock.Setup(s => s.SingleOrDefault(It.IsAny <Expression <Func <Storage, bool> > >())).Returns(storageMock.Object);
dbMock.Setup(d => d.Storages).Returns(storageRepositoryMock.Object);
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var validParameters = new List <string>()
{
"1", quantity.ToString()
};
//Act
var result = sut.Execute(validParameters);
//Assert
dbMock.Verify(d => d.Complete(), Times.Once);
}
public void ReturnNotValidQuantity_WhenSecondParameterIsIntButNotEnoughQuantity()
{
//Arrange
var dbMock = new Mock <IDatabase>();
var storageMock = new Mock <Storage>();
var quantity = 5;
storageMock.Object.Quantity = quantity - 1;
var storageRepositoryMock = new Mock <IStorageRepository>();
storageRepositoryMock.Setup(s => s.SingleOrDefault(It.IsAny <Expression <Func <Storage, bool> > >())).Returns(storageMock.Object);
dbMock.Setup(d => d.Storages).Returns(storageRepositoryMock.Object);
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "Not Valid Quantity";
var invalidParameters = new List <string>()
{
"1", quantity.ToString()
};
//Act
var result = sut.Execute(invalidParameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void ReturnNotValidStorageId_WhenFirstParameterCannotBeParsedToInt(params string[] parameters)
{
//Arrange
var dbMock = new Mock <IDatabase>();
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "Not Valid Storage Id";
//Act
var result = sut.Execute(parameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void ReturnParametersAreEmpty_WhenSomeOfTheParametersIsEmpty(params string[] parameters)
{
//Arrange
var dbMock = new Mock <IDatabase>();
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "parameters are empty";
//Act
var result = sut.Execute(parameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void ReturnNotValidParameters_WhenParametersAreDifferentOfTwo(params string[] parameters)
{
//Arrange
var dbMock = new Mock <IDatabase>();
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "Not valid number";
//Act
var result = sut.Execute(parameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void ReturnNotValidQuantity_WhenSecondParameterCannotBeParsedToInt(params string[] parameters)
{
//Arrange
var dbMock = new Mock <IDatabase>();
var storageMock = new Mock <Storage>();
var storageRepositoryMock = new Mock <IStorageRepository>();
storageRepositoryMock.Setup(s => s.SingleOrDefault(It.IsAny <Expression <Func <Storage, bool> > >())).Returns(storageMock.Object);
dbMock.Setup(d => d.Storages).Returns(storageRepositoryMock.Object);
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "Not Valid Quantity";
//Act
var result = sut.Execute(parameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void ReturnSuchIdDoesNotExist_WhenStorageIsNotInTheRepository()
{
//Arrange
var validParameters = new List <string>()
{
"1", "10"
};
var dbMock = new Mock <IDatabase>();
var storageRepositoryMock = new Mock <IStorageRepository>();
storageRepositoryMock.Setup(s => s.SingleOrDefault(It.IsAny <Expression <Func <Storage, bool> > >())).Returns((Storage)null);
dbMock.Setup(d => d.Storages).Returns(storageRepositoryMock.Object);
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "such id doesn't exist";
//Act
var result = sut.Execute(validParameters);
//Assert
StringAssert.Contains(expectedString, result);
}
public void UpdateTheQuantityWithPassedValueAndReturnQuantityUpdated_WhenSecondParameterIsValidInt(int initial, int expected, params string[] parameters)
{
//Arrange
var dbMock = new Mock <IDatabase>();
var storageMock = new Mock <Storage>();
storageMock.Object.Quantity = initial;
var storageRepositoryMock = new Mock <IStorageRepository>();
storageRepositoryMock.Setup(s => s.SingleOrDefault(It.IsAny <Expression <Func <Storage, bool> > >())).Returns(storageMock.Object);
dbMock.Setup(d => d.Storages).Returns(storageRepositoryMock.Object);
var sut = new RemoveFilmQuantityCommand(dbMock.Object);
var expectedString = "Quantity updated";
//Act
var result = sut.Execute(parameters);
//Assert
Assert.AreEqual(expected, storageMock.Object.Quantity);
StringAssert.Contains(expectedString, result);
}