public void DataSetRow_Merge_ValueChanged_OriginalsNotChanged()
{
DataSetRow originalRow = new DataSetRow
{
["UserId"] = 123,
["DomainId"] = 1001
};
DataSetRow newRow = new DataSetRow
{
["DomainId"] = 2001
};
DataSetRow result = originalRow.Merge(newRow);
Assert.AreEqual(2, originalRow.Count);
Assert.AreEqual(123, originalRow["UserId"]);
Assert.AreEqual(1001, originalRow["DomainId"]);
Assert.AreEqual(1, newRow.Count);
Assert.AreEqual(2001, newRow["DomainId"]);
Assert.AreEqual(2, result.Count);
Assert.AreEqual(123, result["UserId"]);
Assert.AreEqual(2001, result["DomainId"]);
}
public void DataSetRow_Merge_WithNoOriginalWithNewKey_ReturnOriginalAndNew()
{
DataSetRow row = new DataSetRow();
DataSetRow result = row.Merge(new DataSetRow
{
["AddressId"] = 2001
});
Assert.AreEqual(1, result.Count);
Assert.AreEqual(2001, result["AddressId"]);
}
public void DataSetRow_Merge_WithEmpty_ReturnOriginal()
{
DataSetRow row = new DataSetRow
{
["UserId"] = 123,
["DomainId"] = 1001
};
DataSetRow result = row.Merge(new DataSetRow());
Assert.AreEqual(2, result.Count);
Assert.AreEqual(123, result["UserId"]);
Assert.AreEqual(1001, result["DomainId"]);
}
public void DataSetRow_Merge_WithExistingKeyNullValue_ReturnNew()
{
DataSetRow row = new DataSetRow
{
["UserId"] = 123,
["DomainId"] = 1001
};
DataSetRow result = row.Merge(new DataSetRow
{
["DomainId"] = null
});
Assert.AreEqual(2, result.Count);
Assert.AreEqual(123, result["UserId"]);
Assert.AreEqual(null, result["DomainId"]);
}
public void DataSetRow_Merge_WithExistingKeyDifferentType_ReturnNew()
{
DataSetRow row = new DataSetRow
{
["UserId"] = 123,
["DomainId"] = 1001
};
DataSetRow result = row.Merge(new DataSetRow
{
["DomainId"] = DateTime.Parse("01-Mar-2020")
});
Assert.AreEqual(2, result.Count);
Assert.AreEqual(123, result["UserId"]);
Assert.AreEqual(DateTime.Parse("01-Mar-2020"), result["DomainId"]);
}
public void DataSetRow_Merge_WithNewKey_ReturnOriginalAndNew()
{
DataSetRow row = new DataSetRow
{
["UserId"] = 123,
["DomainId"] = 1001
};
DataSetRow result = row.Merge(new DataSetRow
{
["AddressId"] = 2001
});
Assert.AreEqual(3, result.Count);
Assert.AreEqual(123, result["UserId"]);
Assert.AreEqual(1001, result["DomainId"]);
Assert.AreEqual(2001, result["AddressId"]);
}
