susumu.yata
null+****@clear*****
Wed Nov 26 18:40:04 JST 2014
susumu.yata 2014-11-26 18:40:04 +0900 (Wed, 26 Nov 2014) New Revision: b78f23595bb9dad45b35acdd965781f5dac09ca5 https://github.com/groonga/grnxx/commit/b78f23595bb9dad45b35acdd965781f5dac09ca5 Message: Add a test for sortings records in score order. (#119) Modified files: test/test_sorter.cpp Modified: test/test_sorter.cpp (+93 -0) =================================================================== --- test/test_sorter.cpp 2014-11-26 18:39:40 +0900 (c5cd515) +++ test/test_sorter.cpp 2014-11-26 18:40:04 +0900 (a185367) @@ -127,6 +127,98 @@ grnxx::Array<grnxx::Record> create_input_records() { return records; } +void test_score() { + // Create a cursor which reads all the records. + auto records = create_input_records(); + + // Create an object for building expressions. + auto expression_builder = grnxx::ExpressionBuilder::create(test.table); + + expression_builder->push_column("Float"); + auto expression = expression_builder->release(); + expression->adjust(&records); + + // Create a regular sorter. + grnxx::Array<grnxx::SorterOrder> orders; + orders.resize(1); + expression_builder->push_score(); + expression = expression_builder->release(); + orders[0].expression = std::move(expression); + orders[0].type = grnxx::SORTER_REGULAR_ORDER; + auto sorter = grnxx::Sorter::create(std::move(orders)); + + sorter->sort(&records); + for (size_t i = 0; i < records.size(); ++i) { + size_t row_id = records[i].row_id.raw(); + grnxx::Float value = test.float_values[row_id]; + assert(records[i].score.match(value)); + } + for (size_t i = 1; i < records.size(); ++i) { + grnxx::Float lhs_score = records[i - 1].score; + grnxx::Float rhs_score = records[i].score; + if (lhs_score.is_na()) { + assert(rhs_score.is_na()); + } else { + assert(rhs_score.is_na() || (lhs_score <= rhs_score).is_true()); + } + } + + // Create a reverse sorter. + orders.resize(1); + expression_builder->push_score(); + expression = expression_builder->release(); + orders[0].expression = std::move(expression); + orders[0].type = grnxx::SORTER_REVERSE_ORDER; + sorter = grnxx::Sorter::create(std::move(orders)); + + sorter->sort(&records); + for (size_t i = 0; i < records.size(); ++i) { + size_t row_id = records[i].row_id.raw(); + grnxx::Float value = test.float_values[row_id]; + assert(records[i].score.match(value)); + } + for (size_t i = 1; i < records.size(); ++i) { + grnxx::Float lhs_score = records[i - 1].score; + grnxx::Float rhs_score = records[i].score; + if (lhs_score.is_na()) { + assert(rhs_score.is_na()); + } else { + assert(rhs_score.is_na() || (lhs_score >= rhs_score).is_true()); + } + } + + // Create a multiple order sorter. + orders.resize(2); + expression_builder->push_score(); + expression = expression_builder->release(); + orders[0].expression = std::move(expression); + orders[0].type = grnxx::SORTER_REGULAR_ORDER; + expression_builder->push_row_id(); + expression = expression_builder->release(); + orders[1].expression = std::move(expression); + orders[1].type = grnxx::SORTER_REGULAR_ORDER; + sorter = grnxx::Sorter::create(std::move(orders)); + + sorter->sort(&records); + for (size_t i = 0; i < records.size(); ++i) { + size_t row_id = records[i].row_id.raw(); + grnxx::Float value = test.float_values[row_id]; + assert(records[i].score.match(value)); + } + for (size_t i = 1; i < records.size(); ++i) { + grnxx::Float lhs_score = records[i - 1].score; + grnxx::Float rhs_score = records[i].score; + if (lhs_score.is_na()) { + assert(rhs_score.is_na()); + } else { + assert(rhs_score.is_na() || (lhs_score <= rhs_score).is_true()); + } + if (lhs_score.match(rhs_score)) { + assert(records[i - 1].row_id.raw() < records[i].row_id.raw()); + } + } +} + void test_bool() { // Create a cursor which reads all the records. auto records = create_input_records(); @@ -502,6 +594,7 @@ void test_composite() { int main() { init_test(); + test_score(); test_bool(); test_int(); test_float(); -------------- next part -------------- HTML����������������������������...ダウンロード
