public void UpdateParent()
{
//Arrange
int[] expectedChildrens = new int[2] {
200, 201
};
int expectedParent = 21;
_mapper.UpdateParent(20, 21);
//Act
var childrens = _mapper.GetChildren(21);
var parent0 = _mapper.GetParent(200);
var parent1 = _mapper.GetParent(201);
//Assert
Assert.Equal(expectedChildrens, childrens);
Assert.Equal(expectedParent, parent0);
Assert.Equal(expectedParent, parent1);
}
public void ValidateUpdateParentConstraints(int oldParent, int newParent)
{
Assert.Throws <ArgumentException>(() => _mapper.UpdateParent(oldParent, newParent));
}
public void UpdateParent(int oldParent, int newParent)
{
_oneToManyMapper.UpdateParent(oldParent, newParent);
}
