public void DoNotMerge()
{
Dictionary <string, object> responseA = GetResponseA();
Dictionary <string, object> responseB = GetResponseB();
ResponseMergeUtil merger = new ResponseMergeUtil();
merger.AddFieldMerger("fieldInBoth", ResponseMergeUtil.DoNotMergeIfExists);
Dictionary <string, object> merged = merger.Merge(responseA, responseB);
Assert.AreEqual("i am a", merged["fieldInBoth"], "Did not merge when existed");
Assert.AreEqual(33, merged["fieldOnlyInB"], "Merged when did not exist");
}
public void MergeListsConcat()
{
Dictionary <string, object> responseA = GetResponseA();
Dictionary <string, object> responseB = GetResponseB();
ResponseMergeUtil merger = new ResponseMergeUtil();
merger.AddFieldMerger("fieldHasList", ResponseMergeUtil.MergeListsConcat);
Dictionary <string, object> merged = merger.Merge(responseA, responseB);
Assert.AreEqual(2, ((List <object>)merged["fieldHasList"]).Count, "Has two elements");
Assert.AreEqual(0, ((List <object>)merged["fieldHasList"])[0], "First value was correct");
Assert.AreEqual(1, ((List <object>)merged["fieldHasList"])[1], "Second value was correct");
}
public void CustomFieldMerger()
{
Dictionary <string, object> responseA = GetResponseA();
Dictionary <string, object> responseB = GetResponseB();
ResponseMergeUtil merger = new ResponseMergeUtil();
merger.AddFieldMerger("fieldInBoth", (string field, Dictionary <string, object> into, Dictionary <string, object> dataA, Dictionary <string, object> dataB) => {
into[field] = (string)dataA[field] + (string)dataB[field];
});
Dictionary <string, object> merged = merger.Merge(responseA, responseB);
Assert.AreEqual("i am ai am b", merged["fieldInBoth"], "Custom merger worked");
}
public void TestNestedMerge()
{
Dictionary <string, object> responseA = GetResponseA();
Dictionary <string, object> responseB = GetResponseB();
ResponseMergeUtil merger = new ResponseMergeUtil();
merger.AddObjectMerger("fieldHasDictionary", new ResponseMergeUtil());
Dictionary <string, object> merged = merger.Merge(responseA, responseB);
Assert.AreEqual(3, merged["fieldOnlyInA"], "Brought in field from A");
Assert.AreEqual("i am b", merged["fieldInBoth"], "Overwrote field in A from B");
Assert.IsFalse(Object.ReferenceEquals(responseA["fieldHasDictionary"], merged["fieldHasDictionary"]), "Created a new nested object that was not responseA");
Assert.IsFalse(Object.ReferenceEquals(responseB["fieldHasDictionary"], merged["fieldHasDictionary"]), "Created a new nested object that was not responseB");
}
public void TestDefaultMerge()
{
Dictionary <string, object> responseA = GetResponseA();
Dictionary <string, object> responseB = GetResponseB();
ResponseMergeUtil merger = new ResponseMergeUtil();
Dictionary <string, object> merged = merger.Merge(responseA, responseB);
Assert.IsFalse(Object.ReferenceEquals(responseA, merged));
Assert.IsFalse(Object.ReferenceEquals(responseB, merged));
Assert.AreNotEqual(responseA, merged, "The merged dictionary is not responseA");
Assert.AreNotEqual(responseB, merged, "The merged dictionary is not responseB");
Assert.AreEqual(3, merged["fieldOnlyInA"], "Brought in field from A");
Assert.AreEqual("i am b", merged["fieldInBoth"], "Overwrote field in A from B");
Assert.AreEqual(1, ((List <int>)merged["fieldHasList"])[0], "Overwrote field in A from B that is a list");
Assert.AreEqual("monkey", ((Dictionary <string, object>)merged["fieldHasDictionary"])["keyA"], "Overwrote field in A from B that is a list");
Assert.IsTrue(Object.ReferenceEquals(responseB["fieldHasDictionary"], merged["fieldHasDictionary"]));
}
