🇧🇷 CPF validation in Go
Better tests for mask
Thanks @danielfireman
+13
-5
+2
-2
cpf.go
+2
-2
cpf.go
···
57
57
return checksum(ds[:9]) == ds[9] && checksum(ds[:10]) == ds[10]
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}
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60
-
//Mask return the formated value
60
+
//Mask returns the Cpf number formatted
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func (c Cpf) Mask() string {
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u := c.Unmask()
63
-
if len(u) < 11 {
63
+
if len(u) != 11 {
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return string(c)
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}
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return fmt.Sprintf("%s.%s.%s-%s", u[:3], u[3:6], u[6:9], u[9:])
+11
-3
cpf_test.go
+11
-3
cpf_test.go
···
3
3
import "testing"
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4
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5
func TestMask(t *testing.T) {
6
-
if got := Cpf("11111111111").Mask(); "111.111.111-11" != got {
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-
t.Errorf("Cpf(\"11111111111\").Mask() = %v; want 111.111.111-11", got)
6
+
for _, tc := range []struct {
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+
cpf string
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+
expected string
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+
}{
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+
{"11111111111", "111.111.111-11"},
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+
{"123456", "123456"},
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+
{"11223344556677889900", "11223344556677889900"},
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+
} {
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+
if got := Cpf(tc.cpf).Mask(); tc.expected != got {
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+
t.Errorf("Cpf(\"%s\").Mask() = %v; want %s", tc.cpf, got, tc.expected)
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+
}
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}
9
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}
10
19
···
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if got := Cpf("111.111.111-11").Unmask(); "11111111111" != got {
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t.Errorf("Cpf(\"111.111.111-11\").Unmask() = %v; want 11111111111", got)
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}
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-
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}
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func TestValidate(t *testing.T) {