FA/HeartBeatServer.Tests/Services/IEmailGeneratorServiceTests.cs

using HeartBeatServer.Models;
using HeartBeatServer.Services;
using Moq;
using Xunit;

namespace HeartBeatServer.Tests.Services
{
    public class IEmailGeneratorServiceTests
    {
        [Fact]
        public void SendEmail_InterfaceMethod_CallMock()
        {
            // Arrange
            var mockService = new Mock<IEmailGeneratorService>();
            var email = new EmailModel();

            // Act
            mockService.Object.SendEmailAsync(email).ConfigureAwait(false).GetAwaiter().GetResult();

            // Assert
            mockService.Verify(s => s.SendEmailAsync(email), Times.Once);
        }
    }
}