How to use the should.equal function in should

it('58.1.9 connectionClass', function() {
      var t = oracledb.connectionClass;
      oracledb.connectionClass = 'DEVPOOL';
      var cclass = oracledb.connectionClass;

      should.equal(t, '');
      should.strictEqual(cclass, 'DEVPOOL');
    });

it('58.1.26 edition', function() {
      var t = oracledb.edition;
      oracledb.edition = 'foobar';
      var e = oracledb.edition;

      should.equal(t, '');
      should.strictEqual(e, 'foobar');
    });

helperNode1.on("input", function(msg) {
                try {
                    if (shouldReceive === true) {
                        should.equal(msg.payload,sendPayload);
                        done();
                    } else {
                        should.fail(null, null, "We should never get an input!");
                    }
                } catch(err) {
                    done(err);
                }
            });
            switchNode1.receive({payload:sendPayload});

conn.execQuery('SELECT count(*) FROM ??', ['orm_migrations'], function(err, result){

              should.equal(result[0]['count'] || result[0]['count(*)'], 1);
              done();
            });
          })

conn.execQuery('SELECT count(*) FROM ??', ['orm_migrations'], function(err, result){

                should.equal(result[0]['count'] || result[0]['count(*)'], 1);
                done();
              });
            })