public void Equals_ReturnsTrueForObjectsOfEquivPositionAndData()
{
var thing1 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 2
} });
var thing2 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 2
} });
var thing3 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 3
} });
var thing4 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 2
} });
thing1.Data = "A";
thing2.Data = "A";
thing3.Data = "A";
thing4.Data = "B";
Assert.That(thing1.Equals(thing2));
Assert.That(thing1.Equals(thing1));
Assert.That(thing1.Equals(thing3), Is.False);
Assert.That(thing1.Equals(thing4), Is.False);
}
public void SetObject_AtZero_FiredItemAddedAndModifiedEvent()
{
var grid = new UniversalGrid <string>(10, 20);
var thing1 = new Spatial2DThing <string>(new Point2D());
bool evFired = false;
grid.ItemAdded += (s, e) =>
{
Assert.That(e.Target, Is.SameAs(thing1));
evFired = true;
};
var modified = false;
grid.Modified += (s, e) =>
{
modified = true;
};
grid.SetObject(thing1);
Assert.That(modified);
Assert.That(evFired);
}
/// <summary>
/// Places an item onto the grid at the given coordinates
/// </summary>
public ISpatial2DThing <T> SetObject(T item, int x, int y)
{
var thing = new Spatial2DThing <T>(new Point2D()
{
X = x, Y = y
})
{
Data = item
};
SetObject(thing);
return(thing);
}
public void Overlaps_ReturnsTrueWhenPositionsOverlap()
{
var thing1 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 1
} });
var thing2 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 1
}, new Point2D()
{
X = 1, Y = 1
} });
Assert.That(thing1.Overlaps(thing2));
}
public void GetHashCode_ReturnsDifferentValuesForDifferentPositions()
{
var thing1 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 2
} });
var thing2 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 1
} });
thing1.Data = "A";
thing2.Data = "A";
Assert.That(thing1.GetHashCode() != thing2.GetHashCode());
}
public void Modified_FiresWhenValueChanged()
{
var thing1 = new Spatial2DThing <string>(new[] { new Point2D()
{
X = 1, Y = 2
} });
bool evFired = false;
thing1.Data = "A";
thing1.Modified += (s, e) =>
{
evFired = true;
};
thing1.Data = "A";
Assert.That(evFired, Is.False);
thing1.Data = "B";
Assert.That(evFired);
}
