public void CompareToEqual()
{
var v1 = new Fingerprint("AA");
var v2 = new Fingerprint("AA");
Assert.Equal(0, v1.CompareTo(v2));
}
public void CompareToGreaterThan()
{
var v1 = new Fingerprint("AB");
var v2 = new Fingerprint("AA");
Assert.Equal(1, v1.CompareTo(v2));
}
public void TestComparison()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
// Length first
Assert.Less(fp3.CompareTo(fp1), 0);
Assert.Greater(fp1.CompareTo(fp3), 0);
fp3.Touch(2);
Assert.Less(fp3.CompareTo(fp1), 0);
Assert.Greater(fp1.CompareTo(fp3), 0);
Assert.Greater(fp4.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp4), 0);
fp2.Touch(64);
Assert.Greater(fp4.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp4), 0);
fp2.Wipe(64);
// Bits second
Assert.AreEqual(0, fp1.CompareTo(fp2));
fp1.Touch(31);
Assert.Greater(fp1.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp1), 0);
fp2.Touch(32);
Assert.Less(fp1.CompareTo(fp2), 0);
Assert.Greater(fp2.CompareTo(fp1), 0);
fp1.Touch(32);
Assert.Greater(fp1.CompareTo(fp2), 0);
Assert.Less(fp2.CompareTo(fp1), 0);
fp2.Touch(31);
Assert.AreEqual(0, fp1.CompareTo(fp2));
Assert.AreEqual(0, fp2.CompareTo(fp1));
fp2.Touch(64);
Assert.Less(fp1.CompareTo(fp2), 0);
Assert.Greater(fp2.CompareTo(fp1), 0);
}
public void TestComparison()
{
Fingerprint fp1 = new Fingerprint(65);
Fingerprint fp2 = new Fingerprint(65);
Fingerprint fp3 = new Fingerprint(64);
Fingerprint fp4 = new Fingerprint(66);
// Length first
Assert.True(fp3.CompareTo(fp1) < 0);
Assert.True(fp1.CompareTo(fp3) > 0);
fp3.Touch(2);
Assert.True(fp3.CompareTo(fp1) < 0);
Assert.True(fp1.CompareTo(fp3) > 0);
Assert.True(fp4.CompareTo(fp2) > 0);
Assert.True(fp2.CompareTo(fp4) < 0);
fp2.Touch(64);
Assert.True(fp4.CompareTo(fp2) > 0);
Assert.True(fp2.CompareTo(fp4) < 0);
fp2.Wipe(64);
// Bits second
Assert.Equal(0, fp1.CompareTo(fp2));
fp1.Touch(31);
Assert.True(fp1.CompareTo(fp2) > 0);
Assert.True(fp2.CompareTo(fp1) < 0);
fp2.Touch(32);
Assert.True(fp1.CompareTo(fp2) < 0);
Assert.True(fp2.CompareTo(fp1) > 0);
fp1.Touch(32);
Assert.True(fp1.CompareTo(fp2) > 0);
Assert.True(fp2.CompareTo(fp1) < 0);
fp2.Touch(31);
Assert.Equal(0, fp1.CompareTo(fp2));
Assert.Equal(0, fp2.CompareTo(fp1));
fp2.Touch(64);
Assert.True(fp1.CompareTo(fp2) < 0);
Assert.True(fp2.CompareTo(fp1) > 0);
}