public void Triangle2DToStringAndFromString()
{
var triangle = new Triangle2D(new Vector2D(1.2f, 2.3f), new Vector2D(-3.4f, 4.5f),
new Vector2D(0.0f, -5.67f));
string triangleString = triangle.ToString();
Assert.AreEqual(triangle, new Triangle2D(triangleString));
Assert.Throws<Triangle2D.InvalidNumberOfComponents>(() => new Triangle2D("1, 2, 3"));
Assert.Throws<FormatException>(() => new Triangle2D("abc"));
}
public void Triangle2DToString()
{
var triangle = new Triangle2D(new Vector2D(1, 2), new Vector2D(3, 4), new Vector2D(5, 6));
Assert.AreEqual("1, 2 3, 4 5, 6", triangle.ToString());
}