Card token - code quality

go.mod

@@ -2,4 +2,13 @@ module github.com/mercadopago/sdk-go
 
 go 1.21.0
 
-require github.com/google/uuid v1.5.0
+require (
+	github.com/google/uuid v1.5.0
+	github.com/stretchr/testify v1.8.4
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+)

go.sum

@@ -1,2 +1,12 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/google/uuid v1.5.0 h1:1p67kYwdtXjb0gL0BPiP1Av9wiZPo5A8z2cWkTZ+eyU=
 github.com/google/uuid v1.5.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+github.com/stretchr/testify v1.8.4/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

pkg/cardtoken/client.go

@@ -11,7 +11,10 @@ const (
 	url = "https://api.mercadopago.com/v1/card_tokens"
 )
 
+// Client contains the method to interact with the card token API.
 type Client interface {
+	// Create create a card token.
+	// It is a post request to the endpoint: https://api.mercadopago.com/v1/card_tokens
 	Create(ctx context.Context, request Request) (*Response, error)
 }
 

pkg/cardtoken/client_test.go

@@ -9,9 +9,11 @@ import (
 	"reflect"
 	"strings"
 	"testing"
+	"time"
 
 	"github.com/mercadopago/sdk-go/pkg/config"
 	"github.com/mercadopago/sdk-go/pkg/internal/httpclient"
+	"github.com/stretchr/testify/assert"
 )
 
 var (
@@ -93,3 +95,7 @@ func TestCreate(t *testing.T) {
 		})
 	}
 }
+
+func Test_parseDate(t *testing.T) {
+	assert.IsType(t, &time.Time{}, parseDate("2024-02-08T09:05:42.725-04:00"))
+}