public void TestApplyChanges()
{
var value = new TrackValue <int>(10);
value = value.With(v => v * 2);
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreEqual(20, value.Value);
}
public void TestApplyChanges_UseEquitable()
{
var dt = DateTime.Now;
var value = new TrackValue <DateTime>(dt, ValueTrackerTypes.Equality);
value = value.With(v => v.AddDays(1));
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreEqual(dt.AddDays(1), value.Value);
}
public void TestWithoutChanges_UseEquitable()
{
var dt = DateTime.Now;
var value = new TrackValue <DateTime>(dt, ValueTrackerTypes.Equality);
value = value.With(v => v);
Assert.False(value.HasChanges, "value.HasChanges");
Assert.AreEqual(dt, value.Value);
}
public void TestWithoutChanges_UseDefault()
{
var dt = DateTime.Now;
var value = new TrackValue <DateTime>(dt);
value = value.With(v => v);
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreEqual(dt, value.Value);
}
public void TestWithoutChanges_CustomValueType_UseDefault()
{
var customValue = new SampleStructure()
{
IntValue = 10
};
var value = new TrackValue <SampleStructure>(customValue);
value = value.With(v => v);
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreEqual(customValue.IntValue, value.Value.IntValue);
}
public void TestApplyChanges_CustomRefType_UseEquitable()
{
var customValue = new SampleClass {
IntValue = 10
};
var value = new TrackValue <SampleClass>(customValue, ValueTrackerTypes.Equality);
value = value.With(v => v.UpdateIntValue(v.IntValue * 2));
Assert.False(value.HasChanges, "value.HasChanges");
Assert.AreSame(customValue, value.Value);
Assert.AreEqual(20, value.Value.IntValue);
}
public void TestApplyChanges_CustomValueType_UseEquitable()
{
var customValue = new SampleStructure {
IntValue = 10
};
var value = new TrackValue <SampleStructure>(customValue, ValueTrackerTypes.Equality);
value = value.With(v => new SampleStructure {
IntValue = v.IntValue * 2
});
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreEqual(20, value.Value.IntValue);
}
public void TestWithoutChanges_CustomRefType_UseEquitable()
{
var customValue = new SampleClass {
IntValue = 10
};
var value = new TrackValue <SampleClass>(customValue, ValueTrackerTypes.Equality);
value = value.With(v => new SampleClass {
IntValue = v.IntValue
});
Assert.True(value.HasChanges, "value.HasChanges");
Assert.AreNotSame(customValue, value.Value);
Assert.AreEqual(customValue.IntValue, value.Value.IntValue);
}
public void TestApplyChanges_Inline_CustomRefType_UseEquitable()
{
var customValue = new SampleClass()
{
IntValue = 10
};
var value = new TrackValue <SampleClass>(customValue, ValueTrackerTypes.Equality);
value = value.With(v =>
{
v.IntValue *= 2;
return(v);
});
Assert.False(value.HasChanges, "value.HasChanges");
Assert.AreEqual(20, value.Value.IntValue);
}
