public void Save_AllScenarios_FuncIsCalledAndCorrectItemsPassed()
{
//Arrange
IEnumerable <ITestObject> addedItems = new List <ITestObject>();
IEnumerable <ITestObject> deletedItems = new List <ITestObject>();
IEnumerable <ITestObject> modifiedItems = new List <ITestObject>();
IEnumerable <ITestObject> arg1 = null;
IEnumerable <ITestObject> arg2 = null;
IEnumerable <ITestObject> arg3 = null;
bool fetchCalled = false;
bool fetchAllCalled = false;
bool saveCalled = false;
Func <int, ITestObject> fetch = x => { fetchCalled = true; return(new Mock <ITestObject>().Object); };
Func <IEnumerable <ITestObject> > fetchAll = () => { fetchAllCalled = true; return(new Mock <IEnumerable <ITestObject> >().Object); };
Action <IEnumerable <ITestObject>, IEnumerable <ITestObject>, IEnumerable <ITestObject> > save = (a, b, c) => { saveCalled = true; arg1 = a; arg2 = b; arg3 = c; };
var mapping = new PicnicCacheMapping <int, ITestObject>(fetch, fetchAll, save);
//Act
mapping.Save(addedItems, deletedItems, modifiedItems);
//Assert
Assert.IsTrue(saveCalled);
Assert.AreEqual(addedItems, arg1);
Assert.AreEqual(deletedItems, arg2);
Assert.AreEqual(modifiedItems, arg3);
Assert.IsFalse(fetchCalled);
Assert.IsFalse(fetchAllCalled);
}
public void Constructor_PassNullFetchAll_ThrowsException()
{
//Arrange
var fetch = new Mock <Func <int, ITestObject> >().Object;
var save = new Mock <Action <IEnumerable <ITestObject>, IEnumerable <ITestObject>, IEnumerable <ITestObject> > >().Object;
//Act
var mapping = new PicnicCacheMapping <int, ITestObject>(fetch, null, save);
}
public void FetchAll_AllScenarios_FuncIsCalled()
{
//Arrange
bool fetchCalled = false;
bool fetchAllCalled = false;
bool saveCalled = false;
Func <int, ITestObject> fetch = x => { fetchCalled = true; return(new Mock <ITestObject>().Object); };
Func <IEnumerable <ITestObject> > fetchAll = () => { fetchAllCalled = true; return(new Mock <IEnumerable <ITestObject> >().Object); };
Action <IEnumerable <ITestObject>, IEnumerable <ITestObject>, IEnumerable <ITestObject> > save = (a, b, c) => { saveCalled = true; };
var mapping = new PicnicCacheMapping <int, ITestObject>(fetch, fetchAll, save);
//Act
var result = mapping.FetchAll();
//Assert
Assert.IsTrue(fetchAllCalled);
Assert.IsFalse(fetchCalled);
Assert.IsFalse(saveCalled);
}
