public void Update_CalledUpdateMethod()
{
//Arrange
_productRepository.Setup(x => x.GetOne(It.IsAny <Func <Product, bool> >()))
.Returns(new Product()
{
ID = 1, Name = "First"
});
_productRepository.Setup(x => x.Update(It.IsAny <Product>()));
//Act
_service.ChangeProduct(new MProduct());
//Assert
_productRepository.Verify(x => x.Update(It.IsAny <Product>()), Times.Once);
}
public void Put(int id, [FromBody] MProduct value)
{
ProductActions p1 = new ProductActions();
p1.ChangeProduct(value);
}