public void Add_ShouldSetParent_WhenChildAdded()
{
var parent = new MockWidget();
var child = new MockWidget();
parent.Add(child);
Assert.Same(parent, child.Parent);
}
public void HasChildren_ReturnsTrue_WhenChildAdded()
{
var widget = new MockWidget();
Assert.False(widget.HasChildren);
widget.Add(new MockWidget());
Assert.True(widget.HasChildren);
}
public void Add_ShouldContainChild_WhenChildAdded()
{
var parent = new MockWidget();
var child = new MockWidget();
Assert.DoesNotContain(child, parent);
parent.Add(child);
Assert.Contains(child, parent);
}
public void PreviousStatus_Updated_WhenStatusChange()
{
var widget = new MockWidget
{
Status = Status.OK
};
widget.Status = Status.Error;
widget.PreviousStatus.Equals(Status.OK);
}
public void Remove_ShouldRemoveParentChildRelationship()
{
var parent = new MockWidget();
var child = new MockWidget();
parent.Add(child);
parent.Remove(child);
Assert.Null(child.Parent);
Assert.DoesNotContain(child, parent);
}
public void Status_ShouldChange_WhenChildStatusChanged()
{
var parent = new AggregateMockWidget
{
Status = Status.None
};
var child = new MockWidget
{
Status = Status.None
};
parent.Add(child);
child.Status = Status.OK;
Assert.Equal(Status.OK, parent.Status);
}
public void Status_ShouldNotChange_WhenRemovedChildStatusChanged()
{
var parent = new MockWidget
{
Status = Status.None
};
var child = new MockWidget
{
Status = Status.None
};
parent.Add(child);
parent.Remove(child);
child.Status = Status.OK;
Assert.NotEqual(Status.OK, parent.Status);
}
public void PreviousStatus_IsNull_ByDefault()
{
var widget = new MockWidget();
Assert.Null(widget.PreviousStatus);
}
public void Status_IsNone_ByDefault()
{
var widget = new MockWidget();
Assert.Null(widget.Status);
}
public void Status_IsNone_ByDefault()
{
var widget = new MockWidget();
Assert.Equal(Status.None, widget.Status);
}
