library/cpp/messagebus/async_result_ut.cpp


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

#include <library/cpp/testing/unittest/registar.h> 

#include "async_result.h"

namespace {
    void SetValue(int* location, const int& value) {
        *location = value;
    }

}

Y_UNIT_TEST_SUITE(TAsyncResult) {
    Y_UNIT_TEST(AndThen_Here) {
        TAsyncResult<int> r;

        int var = 1;

        r.SetResult(17);

        r.AndThen(std::bind(&SetValue, &var, std::placeholders::_1));

        UNIT_ASSERT_VALUES_EQUAL(17, var);
    }

    Y_UNIT_TEST(AndThen_Later) {
        TAsyncResult<int> r;

        int var = 1;

        r.AndThen(std::bind(&SetValue, &var, std::placeholders::_1));

        r.SetResult(17);

        UNIT_ASSERT_VALUES_EQUAL(17, var);
    }
}