public void ReferenceNullableEquals_Values()
{
const string value = "value";
Assert.True(IcUtils.ReferenceQuality(null, null));
Assert.True(IcUtils.ReferenceQuality(value, value));
Assert.False(IcUtils.ReferenceQuality(null, value));
Assert.False(IcUtils.ReferenceQuality(value, null));
Assert.IsNull(IcUtils.ReferenceQuality(value, "other"));
}
public static bool AreEqual <CollectionT>(CollectionT left, CollectionT right, string itemsName)
where CollectionT : ItemsModel <ItemT>, new()
{
var refDebt = IcUtils.ReferenceQuality(left, right);
if (refDebt != null)
{
return((bool)refDebt);
}
var leftCopy = new CollectionT()
{
FieldsShallow = left.FieldsShallow,
InternalItems = null,
};
var rightCopy = new CollectionT()
{
FieldsShallow = right.FieldsShallow,
InternalItems = null,
};
if (leftCopy != (Model)rightCopy) // compare non collection attributes
{
return(false);
}
var lineRef = left.KeyRefEquality(right, itemsName);
if (lineRef != null)
{
return((bool)lineRef);
}
// compare lines
return(left.InternalItems.EqualsCollection(right.InternalItems));
}
/// <summary>
/// Test models for equality
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
public static bool operator ==(Model left, Model right)
{
return(IcUtils.ReferenceQuality(left, right) ??
left._fields.EqualsCollection(right._fields));
}
