public void Clear_EmptyGrid_ReturnsFalse()
{
var grid = new UniversalGrid <string>(3, 3);
var cleared = grid.Clear();
Assert.That(cleared, Is.False);
}
public void Clear_SingleItem_ReturnsTrue()
{
var grid = new UniversalGrid <string>(3, 3);
var thing1 = "a".AsSpatialObject(1, 1);
grid.SetObject(thing1);
var cleared = grid.Clear();
Assert.That(cleared);
}
public void Clear_TwoItems_UsingPredicate_ReturnsTrue()
{
var grid = new UniversalGrid <string>(3, 3);
var thing1 = "a".AsSpatialObject(1, 1);
var thing2 = "b".AsSpatialObject(2, 1);
grid.SetObject(thing1);
grid.SetObject(thing2);
bool removeFired = false;
grid.ItemRemoved += (s, e) =>
{
Assert.That(e.Target.Data, Is.EqualTo("a"));
removeFired = true;
};
var cleared = grid.Clear(x => x.Data == "a");
Assert.That(cleared);
Assert.That(removeFired);
}