C# :: Unit Of Work And Repository Pattern

Oct 18, 2014

I have implemented the IRepository and UnitOfWork Patterns in my project and I have made a little tweak in the UnitOfWork pattern .

public class UnitOfWork : IDisposable {
private DataContext m_Context = new DataContext();
private bool m_disposed = false;

#region Repositories
private GenericRepository<Product> m_ProductRepository = null;
private List<object> m_RepositoryList = new List<object>();
#endregion

[Code] ....

In my UOW class I have the public property ProductRepository. Now my idea was instead of creating a public property for every repository that I have, I created the generic method GetRepository<T> to dynamically create repositories.

Do you think that this change will have bad side effects. I think that it will improve the maintainability of the code.

View 1 Replies


ADVERTISEMENT

C :: Assigning A Structure As A Unit

Feb 21, 2014

I am reading the book C Programming Language. On Structures, it says:

"The only legal operations on a structure are copying it or assigning to it as a unit, taking its address with &, and accessing its members."

What does it mean assigning a structure as a unit?

View 12 Replies View Related

C++ :: Install CPP Unit In Solaris?

Apr 3, 2013

How to Install CPPUnit in Solaris? I don't have gcc in Solaris and all the packages I have downloaded for CPPUnit needs gcc to be compiled.

View 4 Replies View Related

C/C++ :: Time Unit Returned From GetProcessTimes

Jan 25, 2014

I have a question about the exact time units returned by the GetProcessTimes function from the Windows API. Is it in seconds or some other unit?

View 3 Replies View Related

C/C++ :: Winsock Sending X264 Nal Unit

Mar 13, 2015

I am currently trying to send a x264 nal unit using WINSOCK with a reliable multicast socket. It isn't decoding properly, and my initial thought is I am not receiving all the bytes correctly. I was hoping some fresh eyes can provide insight on errors or any improvements. I have seen some topics about this subject, and they showed sending entire structs with the socket. However, I am concerned about endianess so I am trying to stay away from that approach. I have commented out the decoding part, until I am confident that I am receiving the nal unit properly.

Server:

#include <WinSock2.h>
#include <WS2tcpip.h>
#include "wsrm.h"
#include <Windows.h>
#include <stdio.h>
#include <stdint.h>
#include <iostream>
#include "x264Encoder.h"

View 4 Replies View Related

C++ :: Random Unit Vectors In N-dimensional Space?

Jul 21, 2013

I need a random unit vectors in n-dimensional space. how to build it in C++?

View 6 Replies View Related

C++ :: Running Unit Test On Library - Checking For NAN?

Jan 31, 2012

I am running a unit test on a library and this line keeps failing on Fedora 16, G++ 4.6.2

Code:
assertNAN(double, std::numeric_limits<double>::signaling_NaN()); //sanity check

The assert looks like this

Code:
//needs to copy it so that if its a function call it only does it once
#define assertNAN(type, one) {
type val = (type)one;
std::string lag(#one);
lag += " not a number";

[Code] ...

I am compiling with -DNDEBUG -O3 -ffast-math -fexpensive-optimizations to simulate a production environment. Is there a way to test for NAN consistently?

View 11 Replies View Related

C# :: Breaking Dependency In Static Method For Unit Test?

Feb 6, 2014

I have function that returns historical data. I can access it, using file name. If I use file name, it reads that file and saves it to dictionary, so that in the future, if historical data is required for the same file, it does not read it again (it's lazy loading). If no file is supplied to the function, it tries to read file which is given in app settings.

However, for unit testing, I do not want to read any file. Instead, I want it to use small sample of hardcoded historical data. In order to do that, I think, I need to introduce interface to it. Then I can use some IoC to choose between different implementation for unit testing purpose and ordinary launch of application.

Function to get history is given as follows:

public static class Auxiliary
{
private static Dictionary<string, MyData> _myData;
public static MyData GetData(string fileName = null)
{
// ...
}
}

I have created default Unit Test project with Visual Studio so, as far as I know, by default it uses MSTest as test runner and MSUnit as unit testing framework but it does not have any IoC container so I should manage NuGet packages for solution and install Unity.

As far as I know, MSUnit (aka Moles) can unit test static methods (it's unconstrained isolation framework, like Typemock Isolator, unlike NUnit) but still many people suggest not to use any static methods for unit testing.

Should I use shim or stub [URL] Stubs should be used for faking external dependencies and here it is not external library, but my own code.

View 1 Replies View Related

C++ :: How To Write Boost Unit Test In Visual Studio 2010

Apr 16, 2014

I'm new to c++ and boost library also. I need to test a function of my library. For example

// Functions.hpp
int add(const int x, const int y);
//Functions.cpp
int add(const int x, const int y)
{
return (x + y);
}

Now i need to test add function using boost. I need the result or output in below style. What all settings do i need to do in VS 2010 and how i should include boost test in the project.

==== Run unit tests ====
Running 2 test cases...
./mytest.cpp(13): error in "SimpleTestInMainTestingModule": check 1 == 2 failed
Test suite "Master Test Suite" failed with:
1 assertion out of 2 passed
1 assertion out of 2 failed
1 test case out of 2 passed
1 test case out of 2 failed

View 1 Replies View Related

Visual C++ :: Unit-testing Functions With User-defined Types?

May 4, 2013

How can we build unit-tests for functions of libraries, those with user-defined types used as their arguments ?

For example

CRecord func(Myclass * class, BSTR * name, CComptr<xxx> & something);

View 9 Replies View Related

C++ :: Write Unit Convertor For Converting Temperatures Celsius / Kelvin And Fahrenheit

Feb 8, 2014

I am trying to write a unit convertor for converting temperatures Celsius, Kelvin and Fahrenheit.

Code:
if (select_one == 't' || select_one == 'T'){// this one works perfectly...
//This section does not tell you the use of variables.
//The use of variables can be seen as comments in the main program

[Code].....

This part of code will be part of a larger Unit Converter program. Do you think this method of conversion is wise? The error codes are for debugging use only.

I convert all temperatures of all units, whether Celsius, Kelvin or Farhenheit into Celsius and then convert it into the units the user wants.

For example:

Kelvin -----> Celsius ------------------> Farhenheit
(Input) (base of conversion) (desired output unit)

Do you think this type of conversion is okay?

View 1 Replies View Related

C++ :: Multidimensional Array - Moving Whole Int Array Row As A Single Unit?

Feb 27, 2013

I have a multidimensional array that runs parallel with a string array

Lincoln 120 300 400
Parks 100 500 250
Shakespeare 0 30 50
Ghandi 250 100 40
Ashe 300 50 175
Rodriguez 87 118 320
Curie 284 0 112

I need to sort this and I know how to do it. But I need to sort it again with the highest value in the first row and keep all information in that row paired with the name . So

Lincoln 120 300 400
Parks 100 500 250

Parks 100 500 250
Lincoln 120 300 400

I need so swap this whole rows. I'm using dynamic array. So my question is Do I have to do a bunch of temps to move them? Or is there a way to move the whole int array row as a single unit?

View 3 Replies View Related

C/C++ :: Can't Get The Right Square Pattern

Jul 4, 2014

I've been working on this code that should be looking like

1 3 5 3 1
3 5 7 5 3
5 7 9 7 5
3 5 7 5 3
1 3 5 3 1

but mine appears like this

1 3 5 3 1
3 5 7 5 3
5 7 9 7 5
3 3 5 7 9
1 3 1 3 5

This is the code I've got for now, I just don't know which logic I need to fix

int main(){
int r;
cout << "Rows?" << endl;
cin >> r;
for (int i = 1; i <= r; i+=2){
for (int j = i; j <= r+i; j+=2){
cout << j<< " ";
} for (int k = i+2; k >= i-1; k-=2){

[code]....

View 2 Replies View Related

C++ :: Display A Pattern Using Loops

Oct 17, 2014

I have spent at least an hour trying to display this pattern and I am not getting anywhere.

Pattern C
1
21
321
4321
54321
654321

This is as far as I got
#include <iostream>
#include <iomanip>

[Code]....

View 4 Replies View Related

C/C++ :: Nested For Loop Pattern?

Nov 3, 2014

I'm trying to output a pattern using loops. The pattern is a plus symbol made of 3 rows of 5 x's followed by 3 rows of 15 x's and finally 3 rows of 5 x's.

I can get the program to output all 9 rows with 5 x's but I don't know how to do the 3 rows of 15 in the middle. I have tried a while loop and also an if statement but nothing seems to work.

#include "stdafx.h"
#include <iostream>
#include <iomanip>

[Code]....

View 8 Replies View Related

C/C++ :: Pattern Recognition For Numbers?

Jan 3, 2015

i have a .txt file with a bunch of numbers(1...99), millions of them, and i would like to make a program that recognizes patterns(if exists, i don't know) of numbers in this file. What will be the starting point? How could i do that? I read i could do that with Neural Network. Is there other way?

View 11 Replies View Related

C :: Textual Analysis - Pattern Matching

Feb 11, 2014

I am looking to write a program that, given a particular word, looks at a plain text document and gives a list of words that appear within x words of the given word along with a count of how many times it appears.

Do I need to use regex to do the pattern matching here? Is there a particular data structure that I should use that is particularly suited to a task like this? I don't want to reinvent the wheel, it seems like there should be libraries that would already do this sort of thing but searches have turned up nothing.

View 5 Replies View Related

C++ :: Creating Diagonal Pattern By Given Function

Nov 5, 2013

How to create a diagonal pattern by the given function

void diagonal(int size, char op)

The function takes in 2 arguments, size and op and displays a diagonal line of op char. for example, diagonal (5,#) will produce the following output.

#
#
#
#
#

View 4 Replies View Related

C++ :: Printing Even And Odd Numbers In Alternating Pattern?

Nov 23, 2014

We never really had a thorough discussion yet about if-else statements and while.. but our teacher already gave us a difficult assignment..

We should write a program the accepts a number , n, and displays the first n values of the number series:

the pattern to be print was like this 1 1 2 3 4 5 8 7 16 9 32 11 64 13...

alternating odd and even numbers using while and if-else statements

if you input n, the output will print only until 1 1 2 3 4 5 8 7

View 2 Replies View Related

C++ :: Selecting Design Pattern For Validation

Jan 21, 2015

I am looking into some design pattern which works for validation.

I thought about using strategy but not sure whether its correct or not

View 3 Replies View Related

C++ :: Design Pattern For Function Operation

Dec 11, 2014

Any design pattern allows to describe operation like the following.

MyFunctionObject f;
//Init f...
MyFunctionObject g;
//Init g...
MyFunctionObject h = f(g) + g;

[Code] .....

I'm interested in design pattern which permits to model this kind of structure, if there's of course...

View 7 Replies View Related

C++ :: Way / Pattern To Avoid Copying Data

Apr 19, 2013

I have a class buffer, which holds a std::string as member, and a socket_receive function:

struct buffer {
string data;
buffer() {}
buffer(buffer& b) : data(b.data) {}
};
buffer socket_receive() {
buffer tmp;
tmp.data = "1234";
return tmp;
}

so when I write

buffer b = socket_receive();

there is a copy constructor, and the tmp variable is constructed and destructed, is there anyway to improve the performance?

I tried the new c++11 move(), but seems even worse, I must be doing wrong with move(), but I don't know how.

#include <iostream>
#include <string>
#include <ctime>
using namespace std;
struct buffer {
string data;

[Code] .....

View 4 Replies View Related

C/C++ :: Stopping Case For Asterisk Pattern?

Dec 1, 2014

So, I'm going to write a recursive function for a asterisk pattern but I'm stuck figuring out how to create a stopping case for it, better yet, I'm unable to describe the pattern completely.

*
**
-*
****
--*
--**
---*
********
-----*
-----**
------*
-----****
-------*
-------**
--------*

( - represent white spaces )

What I've been thinking:

* Every odd row has 1 * with 1 incremented white space

* Every "pair" of asterisks equals 8 total (EX. 8 one pair *'s, 4 two pair *'s, 2 four pair *'s)

Unfortunately, that's all I got. how I can represent this as I function. Once I figure out what my stopping case should be, I think I can do the coding on my own.

View 1 Replies View Related

C/C++ :: Can Use Strtok For Splitting A String With A Certain Pattern

Oct 31, 2012

I have a string like "THIS::IS::THE:EXAMPLE::STRING"

I want to split the string to tokens based on "::".

The tokens should be:

THIS
IS
THE:EXAMPLE
EXAMPLE
STRING

View 1 Replies View Related

C++ :: Nested Looping To Create A Pattern

Jul 15, 2012

I am working on some coursework for university at the moment, and one of the questions asks me to 'write a function that will generate the following pattern using nested looping techniques.'

Pattern:

- . . . . . . .
. - . . . . . .
. . - . . . . .
. . . - . . . .
. . . . - . . .
. . . . . - . .
. . . . . . - .
. . . . . . . -

So far I have the following code, but when I compile it I get a host of different errors.

#include <iostream>
int main() {
int A[8][8],i,j;
for(i=0;i<8;i++) {
for(j=0;j<8;j++) {

[Code] ....

How to add code tags on this?

View 13 Replies View Related

C++ :: Singleton Pattern - Delete Pointer Twice

Feb 22, 2012

environment : qt creator 4.7

code:

#include <stdio.h>
#include <stdlib.h>
#include <iostream>
using namespace std;
class singleTon {

[Code] ....

this is a singleton pattern first,it doesn't matter, why I could delete this pointer twice?because the gcc compiler?That mean in the surface, "delete pInstance1;" this movement just mark the memory pInstance1 has been deleted but not real?does any one encounter this phenomenon?

View 7 Replies View Related







Copyrights 2005-15 www.BigResource.com, All rights reserved