test(errors): add spec for IsOTPRequired

http/errors_test.go

@@ -0,0 +1,45 @@
+package http
+
+import (
+	"errors"
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+func Test_IsOTPRequired(t *testing.T) {
+	cases := map[string]struct {
+		expectedValue bool
+		givenError    error
+	}{
+		"returns OTP required when the ErrOTPRequired variable is passed": {
+			givenError:    ErrOTPRequired,
+			expectedValue: true,
+		},
+		"returns OTP required when a message 'OTP Required' is returned by API": {
+			givenError:    requestFailedError("OTP Required"),
+			expectedValue: true,
+		},
+		"returns false when API does not returns 'OPT Required'": {
+			givenError:    requestFailedError("bad request"),
+			expectedValue: false,
+		},
+		"returns false when an normal error is given": {
+			givenError:    errors.New("bad request"),
+			expectedValue: false,
+		},
+	}
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+			// When
+			optRequired := IsOTPRequired(c.givenError)
+
+			// Then
+			require.Equal(t, c.expectedValue, optRequired)
+		})
+	}
+}
+
+func requestFailedError(message string) error {
+	return &RequestFailedError{Message: message}
+}