public void AddLakeToDbContext()
{
// Arrange
var lake = new Lake()
{
Name = "Test lake"
};
var mockedCollection = new List <Lake>();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
mockedDbSet.Setup(d => d.Add(It.IsAny <Lake>())).Callback <Lake>((l) => mockedCollection.Add(l));
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
// Act
lakeService.Add(lake);
// Assert
Assert.IsTrue(mockedCollection.Count == 1);
Assert.AreEqual(lake, mockedCollection[0]);
}
public void ReturnCorrectResult()
{
// Arrange
var mockedCollection = Utils.GetLakesCollection();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
// Act
var result = lakeService.GetAll();
// Assert
Assert.IsTrue(result.Count() == mockedCollection.Count);
var index = 0;
foreach (var lake in result)
{
Assert.AreEqual(mockedCollection[index].Name, lake.Name);
Assert.AreEqual(mockedCollection[index].Id, lake.Id);
index++;
}
}
public void CallSaveMethod_FromDbContext()
{
// Arrange
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Save()).Verifiable();
var lakeService = new LakeService(mockedDbContext.Object);
// Act
lakeService.Save();
// Assert
mockedDbContext.Verify(c => c.Save(), Times.Once);
}
public void ReturnCorrectResult_IfNameNotMatch()
{
// Arrange
var mockedCollection = Utils.GetLakesCollection();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
// Act
var result = lakeService.FindByName("Invalid name");
// Assert
Assert.IsNull(result);
}
public void ReturnCorrectResult_IfLocationNotMatch()
{
// Arrange
var mockedCollection = Utils.GetLakesCollection();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
// Act
var result = lakeService.FindByLocation("Not Valid");
// Assert
Assert.IsTrue(result.Count() == 0);
}
public void ReturnCorrectResult_IfNameMatch()
{
// Arrange
var mockedCollection = Utils.GetLakesCollection();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
var searchedLake = mockedCollection[1];
// Act
var result = lakeService.FindByName(searchedLake.Name);
// Assert
Assert.AreEqual(searchedLake, result);
}
public void ReturnCorrectValue_IfIdMatch()
{
// Arrange
var mockedCollection = Utils.GetLakesCollection();
var mockedDbSet = MockDbSet.Mock(mockedCollection.AsQueryable());
mockedDbSet.Setup(d => d.Find(It.IsAny <object[]>())).Returns <object[]>(ids => mockedCollection.FirstOrDefault(d => d.Id == ids[0].ToString()));
var mockedDbContext = new Mock <IDatabaseContext>();
mockedDbContext.Setup(c => c.Lakes).Returns(mockedDbSet.Object);
var lakeService = new LakeService(mockedDbContext.Object);
var searchedLake = mockedCollection[1];
// Act
var result = lakeService.GetLakeName(searchedLake.Id);
// Assert
Assert.AreEqual(searchedLake.Name, result);
}
