func Test_Localhost(t *testing.T) {
	opts := command.Options{
		Host:   "localhost",
		Port:   5432,
		User:   "******",
		Pass:   "******",
		DbName: "db",
	}

	str, err := BuildString(opts)
	assert.Equal(t, nil, err)
	assert.Equal(t, "postgres://*****:*****@localhost:5432/db?sslmode=disable", str)

	opts.Host = "127.0.0.1"
	str, err = BuildString(opts)
	assert.Equal(t, nil, err)
	assert.Equal(t, "postgres://*****:*****@127.0.0.1:5432/db?sslmode=disable", str)
}