test(server): add test for adding training date attendee

internal/server/server_test.go

@@ -635,4 +635,67 @@ func TestServer(t *testing.T) {
 			}
 		}
 	})
+
+	t.Run("Add training date attendee", func(t *testing.T) {
+		tr := &training.Training{
+			Name:        "Testing Training for training date",
+			Description: "This is a test training for training date",
+			Days:        1,
+			Pricing: []training.TrainingPrice{
+				{
+					Amount:   decimal.NewFromInt(200),
+					Currency: "EUR",
+					Type:     training.OpenTrainingPrice,
+				},
+			},
+		}
+
+		_ = handlers.trainingRepository.Create(tr)
+
+		date := time.Date(2024, time.May, 1, 9, 0, 0, 0, time.UTC)
+
+		td := &training.TrainingDate{
+			Address:   "Test Address 123, NYC",
+			Capacity:  12,
+			Date:      date,
+			Days:      tr.Days,
+			IsOnline:  false,
+			Location:  "NYC",
+			StartTime: date,
+			Price: money.Price{
+				Amount:   decimal.NewFromInt(200),
+				Currency: "EUR",
+			},
+		}
+		_ = handlers.trainingDateRepository.Create(tr.ID, td)
+
+		newTrainingDateAttendee := NewTrainingDateAttendee{
+			Name:      "John Doe",
+			Email:     "john.doe@example.com",
+			Company:   "Acme Inc.",
+			Position:  "Software Engineer",
+			Phone:     "+420 123 456 789",
+			IsStudent: new(bool),
+		}
+
+		rr, _ := doPost(t, app, "/v1/trainings/"+tr.ID.String()+"/dates/"+td.ID.String()+"/attendees", newTrainingDateAttendee)
+		assert.Equal(t, http.StatusCreated, rr.StatusCode)
+
+		var resultTrainingDateAttendee TrainingDateAttendee
+		err := json.NewDecoder(rr.Body).Decode(&resultTrainingDateAttendee)
+		assert.NoError(t, err, "error unmarshalling response")
+		assert.Equal(t, newTrainingDateAttendee.Name, resultTrainingDateAttendee.Name)
+		assert.Equal(t, newTrainingDateAttendee.Email, resultTrainingDateAttendee.Email)
+		assert.Equal(t, newTrainingDateAttendee.Company, resultTrainingDateAttendee.Company)
+		assert.Equal(t, newTrainingDateAttendee.Position, resultTrainingDateAttendee.Position)
+		assert.Equal(t, newTrainingDateAttendee.IsStudent, resultTrainingDateAttendee.IsStudent)
+		assert.Equal(t, newTrainingDateAttendee.Phone, resultTrainingDateAttendee.Phone)
+
+		amount, _ := decimal.NewFromString(resultTrainingDateAttendee.Bill.Amount)
+
+		assert.Equal(t, td.Price.Amount, amount)
+		assert.Equal(t, td.Price.Currency, resultTrainingDateAttendee.Bill.Currency)
+		assert.Equal(t, resultTrainingDateAttendee.HasPaid, false)
+		assert.Equal(t, resultTrainingDateAttendee.HasAttended, false)
+	})
 }