Szymon Dompke | 1cdd7e4 | 2022-06-08 14:43:13 +0200 | [diff] [blame] | 1 | #include "helpers.hpp" |
Krzysztof Grobelny | f7ea299 | 2022-01-27 11:04:58 +0100 | [diff] [blame] | 2 | #include "utils/ensure.hpp" |
| 3 | |
| 4 | #include <gmock/gmock.h> |
| 5 | |
| 6 | using namespace testing; |
| 7 | |
| 8 | class TestEnsure : public Test |
| 9 | { |
| 10 | public: |
| 11 | utils::Ensure<std::function<void()>> makeEnsure() |
| 12 | { |
| 13 | return [this] { ++executed; }; |
| 14 | } |
| 15 | |
| 16 | utils::Ensure<std::function<void()>> sut; |
| 17 | size_t executed = 0u; |
| 18 | }; |
| 19 | |
| 20 | TEST_F(TestEnsure, executesCallbackOnceWhenDestroyed) |
| 21 | { |
| 22 | sut = makeEnsure(); |
| 23 | sut = nullptr; |
| 24 | |
| 25 | EXPECT_THAT(executed, Eq(1u)); |
| 26 | } |
| 27 | |
| 28 | TEST_F(TestEnsure, executesCallbackOnceWhenMoved) |
| 29 | { |
| 30 | sut = makeEnsure(); |
| 31 | auto copy = std::move(sut); |
| 32 | copy = nullptr; |
| 33 | |
| 34 | EXPECT_THAT(executed, Eq(1u)); |
| 35 | } |
| 36 | |
| 37 | TEST_F(TestEnsure, executesCallbackTwiceWhenReplaced) |
| 38 | { |
| 39 | sut = makeEnsure(); |
| 40 | sut = makeEnsure(); |
| 41 | sut = nullptr; |
| 42 | |
| 43 | EXPECT_THAT(executed, Eq(2u)); |
| 44 | } |
| 45 | |
| 46 | TEST_F(TestEnsure, executesCallbackTwiceWhenNewCallbackAssigned) |
| 47 | { |
| 48 | sut = makeEnsure(); |
| 49 | sut = [this] { executed += 10; }; |
| 50 | sut = nullptr; |
| 51 | |
| 52 | EXPECT_THAT(executed, Eq(11u)); |
| 53 | } |