public void AutoMerge_NullSourceValueSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
currentObj.TestReference = null;
AutoMerge.Merge(ref previousObj, currentObj);
Assert.True(previousObj.TestReference != null);
}
public void AutoMerge_CollectionMergesSuccessfully()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
previousObj.TestReference.TestCollectionOfValues = new List <int>();
AutoMerge.Merge(ref previousObj, currentObj);
Assert.True(
Enumerable.SequenceEqual(previousObj.TestReference.TestCollectionOfValues, currentObj.TestReference.TestCollectionOfValues),
"Collections are not equal."
);
}
public void AutoMerge_ChangingSourceDoesNotChangeDestinationAfterMerge()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
previousObj.TestValue = 100;
AutoMerge.Merge(ref currentObj, previousObj);
Assert.True(currentObj.TestValue == previousObj.TestValue);
previousObj.TestValue = 500;
Assert.True(currentObj.TestValue != previousObj.TestValue, "TestValue is still the same when they should be different.");
}
public void AutoMerge_NullDestinationValueSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
previousObj.TestReference = null;
AutoMerge.Merge(ref previousObj, currentObj);
Assert.True(
previousObj.TestReference != null && currentObj.TestReference != null,
"previousObj.TestReference is still null or not equal to currentObj.TestReference"
);
}
public void AutoMerge_ArrayOfReferencesSucceeds()
{
int? newNullableValue = 1000;
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
previousObj.TestArrayOfReferences[0].TestNullableValue = newNullableValue;
AutoMerge.Merge(ref currentObj, previousObj);
Assert.True(
currentObj.TestArrayOfReferences[0].TestNullableValue == newNullableValue,
$"Expected {newNullableValue}\nActual {currentObj.TestArrayOfReferences[0].TestNullableValue}."
);
}
public void AutoMerge_CollectionOfReferencesSucceeds()
{
int? newNullableValue = 1000;
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
currentObj.TestCollectionOfReferences[0].TestNullableValue = newNullableValue;
AutoMerge.Merge(ref previousObj, currentObj);
Assert.True(
previousObj.TestCollectionOfReferences[0].TestNullableValue == newNullableValue,
$"Expected {newNullableValue}\nWas {previousObj.TestCollectionOfReferences[0].TestNullableValue}"
);
}
public void AutoMerge_NullValueIsIgnored()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
currentObj.TestReference.TestNullableValue = null;
AutoMerge.Merge(ref previousObj, currentObj);
int?value = previousObj.TestReference.TestNullableValue;
Assert.True(
value != null && value.Value == 1,
"Nullable value type was overridden."
);
}
public void AutoMerge_CollectionOfDifferentLengthsSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
int countBeforeMerge = currentObj.TestCollectionOfReferences.Count;
previousObj.TestCollectionOfReferences.RemoveAt(countBeforeMerge - 1);
previousObj.TestCollectionOfReferences[0].TestNullableValue = null;
AutoMerge.Merge(ref currentObj, previousObj);
bool isTheSame = (
currentObj.TestCollectionOfReferences.Count == countBeforeMerge &&
currentObj.TestCollectionOfReferences[0].TestNullableValue == null
);
Assert.True(isTheSame, "TestCollectionOfReferences count is incorrect.");
}
public void AutoMerge_ChangingSimpleValuesSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
currentObj.TestString = "NewString";
currentObj.TestValue = 2;
currentObj.TestBool = !currentObj.TestBool;
AutoMerge.Merge(ref previousObj, currentObj);
bool isEqual = (
previousObj.TestString.Equals(currentObj.TestString) &&
previousObj.TestValue == currentObj.TestValue &&
previousObj.TestBool == currentObj.TestBool
);
Assert.True(isEqual, "previousObj values do not equal currentObj values.");
}
public void AutoMerge_ReferenceTypeChangesSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
currentObj.TestReference.TestNullableValue = 100;
currentObj.TestReference.TestCollectionOfValues.Reverse();
currentObj.TestReference.TestArrayOfValue[0] = 100;
AutoMerge.Merge(ref previousObj, currentObj);
bool isEqual = (
previousObj.TestReference.TestNullableValue == currentObj.TestReference.TestNullableValue &&
Enumerable.SequenceEqual(previousObj.TestReference.TestArrayOfValue, currentObj.TestReference.TestArrayOfValue) &&
Enumerable.SequenceEqual(previousObj.TestReference.TestCollectionOfValues, currentObj.TestReference.TestCollectionOfValues)
);
Assert.True(isEqual, "previousObj values do not equal currentObj values.");
}
public void AutoMerge_DestinationEnumerableIsUntouchedWhenSourceIsEmpty()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
int countPriorToChange = currentObj.TestCollectionOfReferences.Count;
int arrayCountPriorToChange = currentObj.TestArrayOfReferences.Length;
previousObj.TestCollectionOfReferences = new List <AnotherTestObject>();
previousObj.TestArrayOfReferences = new AnotherTestObject[0];
AutoMerge.Merge(ref currentObj, previousObj);
bool countsAreNotChanged = (
currentObj.TestCollectionOfReferences.Count == countPriorToChange &&
currentObj.TestArrayOfReferences.Length == arrayCountPriorToChange
);
Assert.True(
countsAreNotChanged,
$"Collection count inaccurate. Expected {countPriorToChange}\nActual {currentObj.TestCollectionOfReferences.Count}"
);
}
public void DictionaryWithPrimitiveSucceeds(int key, int value)
{
DictionaryClass testA = new DictionaryClass();
DictionaryClass testB = new DictionaryClass();
int iterations = 10;
for (int i = 0; i < iterations; ++i)
{
testA.PrimitiveDictionary.Add(key++, value++);
testB.PrimitiveDictionary.Add(key++, value++);
}
AutoMerge.Merge(ref testA, testB);
foreach (var kvp in testA.PrimitiveDictionary)
{
//TODO(Logan)-> Fix KeyNotFoundException that happens on the below line.
int valueB = testB.PrimitiveDictionary[kvp.Key];
Assert.True(kvp.Value == valueB);
}
}
public void AutoMerge_ArrayOfDifferentLengthsSucceeds()
{
TestObject previousObj = BuildObjectStructure();
TestObject currentObj = BuildObjectStructure();
int countBeforeMerge = currentObj.TestArrayOfReferences.Length;
AnotherTestObject obj = previousObj.TestArrayOfReferences[0];
obj.TestNullableValue = null;
previousObj.TestArrayOfReferences = new AnotherTestObject[] { obj };
AutoMerge.Merge(ref currentObj, previousObj);
bool isSuccessfulTest = (
currentObj.TestArrayOfReferences.Length == countBeforeMerge &&
currentObj.TestArrayOfReferences[0].TestNullableValue == null
);
Assert.True(
isSuccessfulTest,
$"Expected array size {countBeforeMerge}\nActual {currentObj.TestArrayOfReferences.Length}"
);
}
