public void CallDAtabaseContext_SaveMethod()
{
// Arrange
var mockDbContext = new Mock <IDatabaseContext>();
mockDbContext.Setup(c => c.Save()).Returns(1).Verifiable();
var lectureService = new LectureService(mockDbContext.Object);
// Act
var result = lectureService.Save();
// Assert
Assert.AreEqual(1, result);
mockDbContext.Verify(c => c.Save(), Times.Once);
}
