| #include "../test.h" |
| #include <rxcpp/operators/rx-distinct.hpp> |
| |
| SCENARIO("distinct - never", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs |
| | rxo::distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| | rxo::as_dynamic(); |
| } |
| ); |
| |
| THEN("the output is empty"){ |
| auto required = std::vector<rxsc::test::messages<int>::recorded_type>(); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 1000) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| } |
| } |
| } |
| |
| SCENARIO("distinct - empty", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains complete message"){ |
| auto required = rxu::to_vector({ |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - return", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, 2), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - throw", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| std::runtime_error ex("distinct on_error from source"); |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.error(250, ex) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains only error"){ |
| auto required = rxu::to_vector({ |
| on.error(250, ex) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - all changes", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), |
| on.next(220, 3), |
| on.next(230, 4), |
| on.next(240, 5), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, 2), |
| on.next(220, 3), |
| on.next(230, 4), |
| on.next(240, 5), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - all same", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), |
| on.next(220, 2), |
| on.next(230, 2), |
| on.next(240, 2), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, 2), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - some changes", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<int> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, 1), |
| on.next(210, 2), //* |
| on.next(215, 3), //* |
| on.next(220, 3), |
| on.next(225, 2), |
| on.next(230, 2), |
| on.next(230, 1), //* |
| on.next(240, 2), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, 2), //* |
| on.next(215, 3), //* |
| on.next(230, 1), //* |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - strings", "[distinct][operators]"){ |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<std::string> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, "A"), |
| on.next(210, "B"), |
| on.next(220, "B"), |
| on.next(230, "B"), |
| on.next(240, "B"), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, "B"), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - system_clock's duration", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<system_clock::duration> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, system_clock::duration{ 10 }), |
| on.next(210, system_clock::duration{ 20 }), |
| on.next(220, system_clock::duration{ 20 }), |
| on.next(230, system_clock::duration{ 100 }), |
| on.next(240, system_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, system_clock::duration{ 20 }), |
| on.next(230, system_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - high_resolution_clock's duration", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<high_resolution_clock::duration> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, high_resolution_clock::duration{ 10 }), |
| on.next(210, high_resolution_clock::duration{ 20 }), |
| on.next(220, high_resolution_clock::duration{ 20 }), |
| on.next(230, high_resolution_clock::duration{ 100 }), |
| on.next(240, high_resolution_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, high_resolution_clock::duration{ 20 }), |
| on.next(230, high_resolution_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - steady_clock's duration", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<steady_clock::duration> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, steady_clock::duration{ 10 }), |
| on.next(210, steady_clock::duration{ 20 }), |
| on.next(220, steady_clock::duration{ 20 }), |
| on.next(230, steady_clock::duration{ 100 }), |
| on.next(240, steady_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, steady_clock::duration{ 20 }), |
| on.next(230, steady_clock::duration{ 100 }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - system_clock's time_point", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<system_clock::time_point> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, system_clock::time_point{ system_clock::duration{ 10 } }), |
| on.next(210, system_clock::time_point{ system_clock::duration{ 20 } }), |
| on.next(220, system_clock::time_point{ system_clock::duration{ 20 } }), |
| on.next(230, system_clock::time_point{ system_clock::duration{ 100 } }), |
| on.next(240, system_clock::time_point{ system_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, system_clock::time_point{ system_clock::duration{ 20 } }), |
| on.next(230, system_clock::time_point{ system_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - high_resolution_clock's time_point", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<high_resolution_clock::time_point> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, high_resolution_clock::time_point{ high_resolution_clock::duration{ 10 } }), |
| on.next(210, high_resolution_clock::time_point{ high_resolution_clock::duration{ 20 } }), |
| on.next(220, high_resolution_clock::time_point{ high_resolution_clock::duration{ 20 } }), |
| on.next(230, high_resolution_clock::time_point{ high_resolution_clock::duration{ 100 } }), |
| on.next(240, high_resolution_clock::time_point{ high_resolution_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, high_resolution_clock::time_point{ high_resolution_clock::duration{ 20 } }), |
| on.next(230, high_resolution_clock::time_point{ high_resolution_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - steady_clock's time_point", "[distinct][operators]") { |
| GIVEN("a source") { |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| using namespace std::chrono; |
| const rxsc::test::messages<steady_clock::time_point> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, steady_clock::time_point{ steady_clock::duration{ 10 } }), |
| on.next(210, steady_clock::time_point{ steady_clock::duration{ 20 } }), |
| on.next(220, steady_clock::time_point{ steady_clock::duration{ 20 } }), |
| on.next(230, steady_clock::time_point{ steady_clock::duration{ 100 } }), |
| on.next(240, steady_clock::time_point{ steady_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken") { |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed") { |
| auto required = rxu::to_vector({ |
| on.next(210, steady_clock::time_point{ steady_clock::duration{ 20 } }), |
| on.next(230, steady_clock::time_point{ steady_clock::duration{ 100 } }), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source") { |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |
| |
| SCENARIO("distinct - enum", "[distinct][operators]"){ |
| enum Value { |
| A, |
| B, |
| C |
| }; |
| GIVEN("a source"){ |
| auto sc = rxsc::make_test(); |
| auto w = sc.create_worker(); |
| const rxsc::test::messages<Value> on; |
| |
| auto xs = sc.make_hot_observable({ |
| on.next(150, Value::A), |
| on.next(210, Value::A), |
| on.next(220, Value::B), |
| on.next(230, Value::B), |
| on.next(240, Value::B), |
| on.completed(250) |
| }); |
| |
| WHEN("distinct values are taken"){ |
| |
| auto res = w.start( |
| [xs]() { |
| return xs.distinct() |
| // forget type to workaround lambda deduction bug on msvc 2013 |
| .as_dynamic(); |
| } |
| ); |
| |
| THEN("the output only contains distinct items sent while subscribed"){ |
| auto required = rxu::to_vector({ |
| on.next(210, Value::A), |
| on.next(220, Value::B), |
| on.completed(250) |
| }); |
| auto actual = res.get_observer().messages(); |
| REQUIRE(required == actual); |
| } |
| |
| THEN("there was 1 subscription/unsubscription to the source"){ |
| auto required = rxu::to_vector({ |
| on.subscribe(200, 250) |
| }); |
| auto actual = xs.subscriptions(); |
| REQUIRE(required == actual); |
| } |
| |
| } |
| } |
| } |