public void GetById_WhenCalled_ReturnsTheCorrectPlant()
{
var plantData = new List <Plant>
{
new Plant("plant1", 1, DateTime.UtcNow)
{
Id = 1
},
new Plant("plant2", 2, DateTime.UtcNow)
{
Id = 2
},
}.AsQueryable();
var plantMockSet = new Mock <DbSet <Plant> >();
plantMockSet.As <IQueryable <Plant> >().Setup(m => m.Provider).Returns(plantData.Provider);
plantMockSet.As <IQueryable <Plant> >().Setup(m => m.Expression).Returns(plantData.Expression);
plantMockSet.As <IQueryable <Plant> >().Setup(m => m.ElementType).Returns(plantData.ElementType);
plantMockSet.As <IQueryable <Plant> >().Setup(m => m.GetEnumerator()).Returns(plantData.GetEnumerator());
var mockContext = new Mock <PlantAppDbContext>();
mockContext.Setup(m => m.Plants).Returns(plantMockSet.Object);
var service = new PlantService(mockContext.Object);
var plant = service.GetById(1);
Assert.AreEqual(1, plant.Id);
}