public void LocationIdNotFoundReturnsNull()
{
// Arrange
var locationId = "a";
var connectionSettings = new Mock <ILocationConnectionSettings>();
var query = new Mock <LocationRetrievalByIdQuery>(locationId);
var dbAccess = new Mock <IDatabaseAccess>();
dbAccess
.Setup(db => db.GetItemByIdAsync <MedicalExaminer.Models.Location>(connectionSettings.Object, It.IsAny <string>()))
.Returns(Task.FromResult <MedicalExaminer.Models.Location>(null))
.Verifiable();
var sut = new LocationIdService(dbAccess.Object, connectionSettings.Object);
var expected = default(MedicalExaminer.Models.Location);
// Act
var result = sut.Handle(query.Object);
// Assert
dbAccess.Verify(
db => db.GetItemByIdAsync <MedicalExaminer.Models.Location>(
connectionSettings.Object,
It.IsAny <string>()), Times.Once);
Assert.Equal(expected, result.Result);
}
public void LocationIdIsNullThrowsException()
{
// Arrange
var connectionSettings = new Mock <ILocationConnectionSettings>();
LocationRetrievalByIdQuery query = null;
var dbAccess = new Mock <IDatabaseAccess>();
var sut = new LocationIdService(dbAccess.Object, connectionSettings.Object);
// Act
Action act = () => sut.Handle(query).GetAwaiter().GetResult();
act.Should().Throw <ArgumentNullException>();
}
