public async Task GetRandomUserGeneratorDataHolder_Valid()
{
int numUsers = 1;
var randomUserRetriever = new Mock <IRandomUserRetriever>(MockBehavior.Strict);
var userList = new List <User>
{
new User
{
Gender = "Male",
FirstName = "Jon",
LastName = "Snow",
Country = "House Stark"
}
};
randomUserRetriever.Setup(x => x.GetUsersAsync(numUsers))
.ReturnsAsync(userList);
var logic = new RandomUserGeneratorLogic(randomUserRetriever.Object);
var result = await logic.GetRandomUserGeneratorDataHolder(numUsers);
// Only checking that it is not null because the actual logic to
// populate the values in the result are done in the object's constructor.
Assert.IsNotNull(result);
randomUserRetriever.VerifyAll();
}
public async Task GetRandomUserGeneratorDataHolder_Negative_Invalid()
{
int numUsers = -1;
var randomUserRetriever = new Mock <IRandomUserRetriever>(MockBehavior.Strict);
var logic = new RandomUserGeneratorLogic(randomUserRetriever.Object);
var ex = await Assert.ThrowsExceptionAsync <InvalidOperationException>(() => logic.GetRandomUserGeneratorDataHolder(numUsers));
Assert.AreEqual($"numUsers must be at least 1. Value of numUsers: {numUsers}.", ex.Message);
randomUserRetriever.VerifyAll();
}
