/// <summary>
/// Determine if two comparers are equal.
/// </summary>
/// <param name="o">
/// The other comparer.
/// </param>
/// <returns>
/// <b>true</b> if the passed object is equal to this.
/// </returns>
public override bool Equals(object o)
{
if (o is EntryComparer)
{
EntryComparer target = (EntryComparer)o;
return(base.Equals(o) && m_style == target.m_style);
}
else
{
return(false);
}
}
public void TestEntryComparer()
{
EntryComparer ec1 = new EntryComparer();
Assert.IsNotNull(ec1);
Assert.IsNull(ec1.Comparer);
Assert.AreEqual(ec1.ComparisonStyle, ComparisonStyle.Auto);
EntryComparer ec2 = new EntryComparer(IdentityExtractor.Instance);
EntryComparer ec3 = new EntryComparer(IdentityExtractor.Instance, ComparisonStyle.Auto);
Assert.IsNotNull(ec2);
Assert.AreEqual(ec2, ec3);
Assert.AreEqual(ec2.ToString(), ec3.ToString());
Assert.AreEqual(ec2.GetHashCode(), ec3.GetHashCode());
Assert.IsTrue(ec2.CompareValue);
Assert.IsFalse(ec2.CompareEntry);
CacheEntry entry1 = new CacheEntry("k1", 100);
CacheEntry entry2 = new CacheEntry("k2", 1);
ec2 = new EntryComparer(new KeyExtractor(IdentityExtractor.Instance), ComparisonStyle.Auto);
Assert.IsTrue(ec2.CompareKey);
Assert.AreEqual(ec2.Compare(entry1, entry2), -1);
ec2 = new EntryComparer(IdentityExtractor.Instance, ComparisonStyle.Auto);
Assert.IsTrue(ec2.CompareValue);
Assert.AreEqual(ec2.Compare(entry1, entry2), 1);
ec2 = new EntryComparer(IdentityExtractor.Instance, ComparisonStyle.Entry);
Assert.IsTrue(ec2.CompareEntry);
Assert.AreEqual(ec2.Compare(entry1, entry2), 1);
TestQueryCacheEntry qentry1 = new TestQueryCacheEntry("k1", 100);
TestQueryCacheEntry qentry2 = new TestQueryCacheEntry("k2", 1);
Assert.AreEqual(ec2.Compare(qentry1, qentry2), 1);
}
