public void TouchArea_union_smaller_object_gives_larger()
{
TouchArea larger = new TouchArea()
{
Type = "Rect",
Value = "6x4"
};
TouchArea smaller = new TouchArea()
{
Type = "Rect",
Value = "2x2"
};
TouchArea expected = new TouchArea()
{
Type = "Rect",
Value = "6x4"
};
larger.Union(smaller);
Assert.IsTrue(larger.Equals(expected));
}
public void TouchArea_union_null_throws_exception()
{
TouchArea Target = new TouchArea();
TouchArea input = null;
Target.Union(input);
}
public void TouchArea_union_gives_largest_values_for_all_dimensions()
{
TouchArea target = new TouchArea()
{
Type = "Ellipse",
Value = "2x4"
};
TouchArea input = new TouchArea()
{
Type = "Ellipse",
Value = "6x2"
};
TouchArea expected = new TouchArea()
{
Type = "Ellipse",
Value = "6x4"
};
target.Union(input);
Assert.IsTrue(target.Equals(expected));
}
public void TouchArea_union_different_type_throws_exception()
{
TouchArea target = new TouchArea();
ClosedLoop input = new ClosedLoop();
target.Union(input);
}
public void TouchArea_union_different_type_gives_rect()
{
TouchArea target = new TouchArea()
{
Type = "Circle",
Value = "4"
};
TouchArea input = new TouchArea()
{
Type = "Ellipse",
Value = "2x3"
};
TouchArea expected = new TouchArea()
{
Type = "Rect",
Value = "4x4"
};
target.Union(input);
Assert.IsTrue(target.Equals(expected));
}
public void TouchArea_same_types_union_gives_same()
{
TouchArea target = new TouchArea()
{
Type = "Circle",
Value = "4"
};
TouchArea value = new TouchArea()
{
Type = "Circle",
Value = "6"
};
target.Union(value);
Assert.IsTrue( target.Equals(value));
}