t.Run("returns a new redis client", func(tt *testing.T) {

options := &RedisOptions{}

r := newRedisClient(options)

err := r.Ping().Err()

assert.NoError(tt, err)

})

t.Run("defaults options if it's nil", func(tt *testing.T) {

r := newRedisClient(nil)

err := r.Ping().Err()

assert.NoError(tt, err)

})

t.Run("bubbles up errors", func(tt *testing.T) {

options := &RedisOptions{Addr: "localhost:0"}

r := newRedisClient(options)

err := redisPreflightChecks(r)

require.Error(tt, err)

assert.Contains(tt, err.Error(), "dial tcp")

})