public void CreateMailer_NullArguments_ThrowsException()
{
// Arrange
var mockApiGateway = new Mock<IReachMailApiGateway>();
var mockMailerService = new MailerService(mockApiGateway.Object);
// Act & Assert
mockMailerService.CreateMailer("", "fromEmail", "fromName", "replyToEmail", "subject", "text");
}
public void CreateMailer_ValidArgs_ReturnsGuid()
{
// Arrange
var knownGuid = Guid.NewGuid();
var mockApiGateway = new Mock<IReachMailApiGateway>();
mockApiGateway.Setup(m => m.CreateMailer(It.IsAny<String>(), It.IsAny<String>(), It.IsAny<String>(), It.IsAny<String>(), It.IsAny<String>(), It.IsAny<String>()))
.Returns(knownGuid);
var mailerService = new MailerService(mockApiGateway.Object);
// Act
var list = mailerService.CreateMailer("name", "fromEmail", "fromName", "replyToEmail", "subject", "text");
// Assert
Assert.AreEqual(knownGuid, list.Id);
}