public void TestGetHashCode()
{
var location1 = new TextLocation(1, 6);
var location2 = new TextLocation(6, 1);
var location3 = new TextLocation(1, 7);
var location4 = new TextLocation(2, 6);
var location5 = new TextLocation(1, 6);
Assert.That(location1.GetHashCode(), Is.Not.EqualTo(location2.GetHashCode()));
Assert.That(location1.GetHashCode(), Is.Not.EqualTo(location3.GetHashCode()));
Assert.That(location1.GetHashCode(), Is.Not.EqualTo(location4.GetHashCode()));
Assert.That(location2.GetHashCode(), Is.Not.EqualTo(location3.GetHashCode()));
Assert.That(location2.GetHashCode(), Is.Not.EqualTo(location4.GetHashCode()));
Assert.That(location3.GetHashCode(), Is.Not.EqualTo(location4.GetHashCode()));
Assert.That(location1.GetHashCode(), Is.EqualTo(location5.GetHashCode()));
}
