public void CombineNullClass(bool prevExist, bool nextExist, bool resultExist)
{
var prev = new TestClass()
{
PString = "prev"
};
if (!prevExist)
prev = null;
var next = new TestClass()
{
PString = "next"
};
if (!nextExist)
next = null;
var result = DefaultCombiner.Instance.Combine(prev, next);
if(resultExist)
{
if(prevExist)
Assert.That(result.PString, Is.EqualTo("prev"));
if(nextExist)
Assert.That(result.PString, Is.EqualTo("next"));
}
else
Assert.That(result, Is.Null);
}
public void ModifyCombined()
{
var x = new TestClass()
{
F1 = "xF1",
Inner = new TestClass()
{
F1 = "xiF1"
}
};
var y = new TestClass()
{
F1 = "yF1",
Inner = new TestClass()
{
F1 = "yiF1"
}
};
var childCombiner = new ChildCombiner(DefaultCombiner.Instance);
childCombiner.SetCombiner<TestClass>((ctx, prev, next) => prev == null ? next : next == null ? prev : new TestClass()
{
F1 = prev.F1 + "," + next.F1,
Inner = ctx.CurrentCombine(prev.Inner, next.Inner)
});
var childCombiner2 = new ChildCombiner(childCombiner)
.Modify<TestClass>(_ => _.F1 += " combined");
var combined = childCombiner2.Combine(x, y);
Assert.That(combined.F1, Is.EqualTo("xF1,yF1 combined"));
Assert.That(combined.Inner.F1, Is.EqualTo("xiF1,yiF1 combined"));
}
public void CombineClass()
{
var prev = new TestClass()
{
PString = "prev",
FString1 = "prev",
FString2 = "prev",
FInt = 1,
NInt = 0,
Array1 = new int[]{1, 2, 3},
Array2 = new int[]{1, 2, 3}
};
var next = new TestClass()
{
PString = "next",
FString1 = "next",
FString2 = null,
FInt = 0,
NInt = null,
Array1 = null,
Array2 = new int[]{3, 3, 3}
};
var result = DefaultCombiner.Instance.Combine(prev, next);
Assert.That(result.PString, Is.EqualTo("next"));
Assert.That(result.FString1, Is.EqualTo("next"));
Assert.That(result.FString2, Is.EqualTo("prev"));
Assert.That(result.FInt, Is.EqualTo(1));
Assert.That(result.NInt, Is.EqualTo(0));
Assert.That(result.Array1, Is.EquivalentTo(new int[] { 1, 2, 3 }));
Assert.That(result.Array2, Is.EquivalentTo(new int[] { 3, 3, 3 }));
}