public void EquivalentToStringCompareToNull2()
 {
     BsonValue val1 = new BsonString("Test string");
     BsonValue val2 = BsonNull.Value;
     Assert.IsFalse(val1.EquivalentTo(val2));
 }
 public void EquivalentToStringNotMatch()
 {
     BsonValue val1 = new BsonString("Test string");
     BsonValue val2 = new BsonString("!Test string");
     Assert.IsFalse(val1.EquivalentTo(val2));
 }
 public void EquivalentToString()
 {
     BsonValue val1 = new BsonString("Test string");
     BsonValue val2 = new BsonString("Test string");
     Assert.IsTrue(val1.EquivalentTo(val2));
 }