BetterTests.cs

BetterTests.cs

[Test]
public void Should_ReturnEqualsTrueAndSameHashCode_When_BothStrategiesHaveSameReplicationSettings()
{
    var target1 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc1", 2 },
            { "dc2", 3 },
            { "dc3", 1 }
        });
    var target2 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc3", 1 },
            { "dc1", 2 },
            { "dc2", 3 }
        });

    Assert.AreEqual(target1.GetHashCode(), target2.GetHashCode());
    Assert.IsTrue(target1.Equals(target2));
    Assert.IsTrue(target2.Equals(target1));
    Assert.AreEqual(target1, target2);
}

[Test]
public void Should_NotReturnEqualsTrue_When_StrategiesHaveDifferentReplicationFactors()
{
    var target1 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc1", 2 },
            { "dc2", 1 },
            { "dc3", 3 }
        });
    var target2 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc3", 3 },
            { "dc1", 2 },
            { "dc2", 2 }
        });

    Assert.AreNotEqual(target1.GetHashCode(), target2.GetHashCode());
    Assert.IsFalse(target1.Equals(target2));
    Assert.IsFalse(target2.Equals(target1));
    Assert.AreNotEqual(target1, target2);
}

[Test]
public void Should_NotReturnEqualsTrue_When_StrategiesHaveDifferentDatacenters()
{
    var target1 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc1", 2 },
            { "dc2", 3 },
        });
    var target2 = new NetworkTopologyStrategy(
        new Dictionary<string, int>
        {
            { "dc1", 2 },
        });

    Assert.AreNotEqual(target1.GetHashCode(), target2.GetHashCode());
    Assert.IsFalse(target1.Equals(target2));
    Assert.IsFalse(target2.Equals(target1));
    Assert.AreNotEqual(target1, target2);
}