public void GridSizeWithData()
{
GridSize s = new GridSize();
s.IncludePosition(new MatrixPosition(1, 1));
Assert.AreEqual(s.Left, 1, "test 1 left");
Assert.AreEqual(s.Right, 1, "test 1 right");
Assert.AreEqual(s.Top, 1, "test 1 top");
Assert.AreEqual(s.Bottom, 1, "test 1 bottom");
Assert.AreEqual(s.Area, 1, "test 1 area");
s.IncludePosition(new MatrixPosition(1, 2));
Assert.AreEqual(s.Left, 1, "test 2 left");
Assert.AreEqual(s.Right, 2, "test 2 right");
Assert.AreEqual(s.Top, 1, "test 2 top");
Assert.AreEqual(s.Bottom, 1, "test 2 bottom");
Assert.AreEqual(s.Area, 2, "test 2 area");
s.IncludePosition(new MatrixPosition(0, 1));
Assert.AreEqual(s.Left, 1, "test 3 left");
Assert.AreEqual(s.Right, 2, "test 3 right");
Assert.AreEqual(s.Top, 0, "test 3 top");
Assert.AreEqual(s.Bottom, 1, "test 3 bottom");
Assert.AreEqual(s.Area, 4, "test 3 area");
s.IncludePosition(new MatrixPosition(4, 1));
Assert.AreEqual(s.Left, 1, "test 4 left");
Assert.AreEqual(s.Right, 2, "test 4 right");
Assert.AreEqual(s.Top, 0, "test 4 top");
Assert.AreEqual(s.Bottom, 4, "test 4 bottom");
Assert.AreEqual(s.Area, 10, "test 4 area");
s.IncludePosition(new MatrixPosition(4, -1));
Assert.AreEqual(s.Left, -1, "test 5 left");
Assert.AreEqual(s.Right, 2, "test 5 right");
Assert.AreEqual(s.Top, 0, "test 5 top");
Assert.AreEqual(s.Bottom, 4, "test 5 bottom");
Assert.AreEqual(s.Area, 20, "test 5 area");
}
public void GridSizeEmpty()
{
int count;
GridSize s = new GridSize();
count = 0;
for (var i = s.Left; i <= s.Right; i++, count++) ;
Assert.AreEqual(count, 0, "empty size 1");
count = 0;
for (var i = s.Left; i <= s.Right + 1; i++, count++) ;
Assert.AreEqual(count, 0, "empty size 2");
count = 0;
for (var i = s.Top; i <= s.Bottom; i++, count++) ;
Assert.AreEqual(count, 0, "empty size 3");
count = 0;
for (var i = s.Top; i <= s.Bottom + 1; i++, count++) ;
Assert.AreEqual(count, 0, "empty size 4");
Assert.AreEqual(s.Area, 0, "empty area");
}
