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Add get_value function to behavior_subject #570

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Merged
AlexInLog merged 2 commits into from
May 10, 2024
Merged

Add get_value function to behavior_subject #570

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5f91dba
add get_value
AlexInLog May 10, 2024
bfb9fd7
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] May 10, 2024
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6 changes: 6 additions & 0 deletions src/rpp/rpp/subjects/behavior_subject.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,12 @@ namespace rpp::subjects::details
return m_state;
}

Type get_value() const
{
return *m_state.lock()->get_value();
}


private:
disposable_wrapper_impl<behavior_state> m_state;
};
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4 changes: 4 additions & 0 deletions src/tests/rpp/test_subjects.cpp
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Expand Up @@ -441,6 +441,8 @@ TEMPLATE_TEST_CASE("replay subject multicasts values and replay", "", rpp::subje
const auto mock_1 = mock_observer_strategy<int>{};
const auto subj = TestType{10};

CHECK(subj.get_value() == 10);

SECTION("subscribe to subject with default")
{
subj.get_observable().subscribe(mock_1);
Expand All @@ -451,6 +453,7 @@ TEMPLATE_TEST_CASE("replay subject multicasts values and replay", "", rpp::subje
const auto mock_2 = mock_observer_strategy<int>{};

subj.get_observer().on_next(5);
CHECK(subj.get_value() == 5);

CHECK(mock_1.get_received_values() == std::vector<int>{10, 5});
CHECK(mock_2.get_received_values() == std::vector<int>{});
Expand All @@ -463,6 +466,7 @@ TEMPLATE_TEST_CASE("replay subject multicasts values and replay", "", rpp::subje
{
const auto mock_3 = mock_observer_strategy<int>{};
subj.get_observer().on_next(1);
CHECK(subj.get_value() == 1);

CHECK(mock_1.get_received_values() == std::vector<int>{10, 5, 1});
CHECK(mock_2.get_received_values() == std::vector<int>{5, 1});
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