public void GetById_Success()
{
// Arrange
var expected = new TestEntity {
Id = 22, Name = "HelloWorld"
};
var mockDbSet = new Mock <DbSet <TestEntity> >();
mockDbSet.Setup(d => d.Find(22)).Returns(expected);
var mockContext = new Mock <IContext>();
mockContext.Setup(c => c.Set <TestEntity>()).Returns(mockDbSet.Object);
var inMemory = new InMemory <TestEntity>(mockContext.Object);
// Act
var actual = inMemory.GetById(22);
// Assert
mockDbSet.Verify(d => d.Find(22), Times.Once);
mockContext.Verify(c => c.Set <TestEntity>(), Times.Once);
Assert.AreEqual(expected, actual);
}
public void GetById_ReturnNull()
{
// Arrange
var mockDbSet = new Mock <DbSet <TestEntity> >();
var mockContext = new Mock <IContext>();
mockContext.Setup(c => c.Set <TestEntity>()).Returns(mockDbSet.Object);
var inMemory = new InMemory <TestEntity>(mockContext.Object);
// Act
var actual = inMemory.GetById(-1);
// Assert
mockContext.Verify(c => c.Set <TestEntity>(), Times.Once);
Assert.IsNull(actual);
}