public void GetHashCode_WhenTwoDifferentInstancesAreCreated_ThenInstanceHashCodesAreNotEqual()
{
// arrange
GPSBuilder builder = GPSBuilder.Create()
.WithAltitude(100)
.WithLatitude(123.3m)
.WithLongitude(180.11m);
GPSBuilder builder1 = GPSBuilder.Create()
.WithAltitude(1030)
.WithLatitude(1233.3m)
.WithLongitude(180.131m);
GPS instance0 = builder.Build();
GPS instance1 = builder1.Build();
// act
int result0 = instance0.GetHashCode();
int result1 = instance1.GetHashCode();
// assert
Assert.That(instance0, Is.Not.Null);
Assert.That(instance1, Is.Not.Null);
Assert.That(ReferenceEquals(instance0, instance1), Is.Not.True);
Assert.That(Equals(result0, result1), Is.False);
}
public void Clone_WhenInstanceCloned_ThenInstancesHashCodesAreEqual()
{
// arrange
GPSBuilder builder = GPSBuilder.Create()
.WithAltitude(100)
.WithLatitude(123.3m)
.WithLongitude(180.11m);
GPS instance0 = builder.Build();
object instance1 = instance0.Clone();
// act
int result0 = instance0.GetHashCode();
int result1 = instance1.GetHashCode();
// assert
Assert.That(instance0, Is.Not.Null);
Assert.That(instance1, Is.Not.Null);
Assert.That(instance1, Is.InstanceOf <GPS>());
Assert.That(ReferenceEquals(instance0, instance1), Is.Not.True);
Assert.That(Equals(result0, result1), Is.True);
}
public void GetHashCode_WhenInstanceIsDeseraializeAndSerializedBack_ThenInstancesHashCodesAreEqual()
{
// arrange
GPSBuilder builder = GPSBuilder.Create()
.WithAltitude(100)
.WithLatitude(123.3m)
.WithLongitude(180.11m);
GPS instance0 = builder.Build();
string serializedText = instance0.Serialize();
GPS instance1 = serializedText.Deserialize <GPS>();
// act
int result0 = instance0.GetHashCode();
int result1 = instance1.GetHashCode();
// assert
Assert.That(instance0, Is.Not.Null);
Assert.That(instance1, Is.Not.Null);
Assert.That(ReferenceEquals(instance0, instance1), Is.Not.True);
Assert.That(Equals(result0, result1), Is.True);
}