Add examples

hermes_test.go

@@ -5,7 +5,7 @@ import (
 	"testing"
 )
 
-func TestHermes(t *testing.T) {
+func TestHermes_ok(t *testing.T) {
 
 	h := Hermes{
 		Product: Product{
@@ -44,4 +44,48 @@ func TestHermes(t *testing.T) {
 	r, err := h.GenerateHTML(email)
 	t.Log(r)
 	assert.Nil(t, err)
+	assert.NotEmpty(t, r)
+
+	r, err = h.GeneratePlainText(email)
+	t.Log(r)
+	assert.Nil(t, err)
+	assert.NotEmpty(t, r)
+
+	assert.Equal(t, h.Theme.Name(), "default")
+}
+
+func TestHermes_defaultTextDirection(t *testing.T) {
+	h := Hermes{
+		Product: Product{
+			Name: "Hermes",
+			Link: "http://hermes.com",
+		},
+		TextDirection: "not-existing", // Wrong text-direction
+	}
+
+	email := Email{
+		Body{
+			Name: "Jon Snow",
+			Intros: []string{
+				"Welcome to Hermes! We're very excited to have you on board.",
+			},
+			Actions: []Action{
+				{
+					Instructions: "To get started with Hermes, please click here:",
+					Button: Button{
+						Color: "#22BC66",
+						Text:  "Confirm your account",
+						Link:  "https://hermes-example.com/confirm?token=d9729feb74992cc3482b350163a1a010",
+					},
+				},
+			},
+			Outros: []string{
+				"Need help, or have questions? Just reply to this email, we'd love to help.",
+			},
+		},
+	}
+
+	_, err := h.GenerateHTML(email)
+	assert.Nil(t, err)
+	assert.Equal(t, h.TextDirection, TDLeftToRight)
 }