public void TestVariantEquality()
{
// Self-Equality
VariantId first = new VariantId(2);
first.AddIdElement("one");
first.AddIdElement("two");
Assert.IsTrue(first.Equals(first));
// Equality with a larger capacity variant
VariantId larger = new VariantId(3);
larger.AddIdElement("one");
larger.AddIdElement("two");
Assert.IsFalse(first.Equals(larger));
// Equality with a similar size but underfilled
VariantId third = new VariantId(2);
third.AddIdElement("one");
Assert.IsFalse(first.Equals(third));
// Equality with similar ID
third.AddIdElement("two");
Assert.IsTrue(first.Equals(third));
// Equality with same size and values but different order
VariantId fourth = new VariantId(2);
fourth.AddIdElement("two");
fourth.AddIdElement("one");
Assert.IsFalse(first.Equals(fourth));
}
public void TestVariantIdBounds()
{
int count = 5;
VariantId variantId = new VariantId(count);
// Add upto capacity
for (int i = 0; i < count; ++i)
{
variantId.AddIdElement("element" + i);
}
Exception exceptionEncountered = null;
try
{
variantId.AddIdElement("outofboundElement");
}
catch (Exception exp)
{
exceptionEncountered = exp;
}
Assert.IsTrue(
exceptionEncountered != null && exceptionEncountered.GetType() == typeof(InvalidOperationException),
"An exception is expected when we add elements beyond capacity");
}
