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[Groonga-commit] groonga/grnxx at 94207bf [master] Add tests for operators PLUS, MINUS, and MULTIPLICATION. (#37)

susumu.yata null+****@clear*****
Mon Aug 18 17:10:37 JST 2014

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susumu.yata	2014-08-18 17:10:37 +0900 (Mon, 18 Aug 2014)

  New Revision: 94207bf31677ed26b8cca469f6830162c67de539
  https://github.com/groonga/grnxx/commit/94207bf31677ed26b8cca469f6830162c67de539

  Message:
    Add tests for operators PLUS, MINUS, and MULTIPLICATION. (#37)

  Modified files:
    test/test_expression.cpp

  Modified: test/test_expression.cpp (+153 -3)
===================================================================
--- test/test_expression.cpp    2014-08-18 16:57:22 +0900 (d60e667)
+++ test/test_expression.cpp    2014-08-18 17:10:37 +0900 (165f698)
@@ -1580,6 +1580,156 @@ void test_bitwise_xor() {
   }
 }
 
+void test_plus() {
+  grnxx::Error error;
+
+  // Create an object for building expressions.
+  auto builder = grnxx::ExpressionBuilder::create(&error, test.table);
+  assert(builder);
+
+  // Test an expression (Int + Int2).
+  assert(builder->push_column(&error, "Int"));
+  assert(builder->push_column(&error, "Int2"));
+  assert(builder->push_operator(&error, grnxx::PLUS_OPERATOR));
+  auto expression = builder->release(&error);
+  assert(expression);
+
+  grnxx::Array<grnxx::Record> records;
+  auto cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Int> int_results;
+  assert(expression->evaluate(&error, records, &int_results));
+  assert(int_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < int_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(int_results[i] ==
+           (test.int_values[row_id] + test.int2_values[row_id]));
+  }
+
+  // Test an expression (Float + Float2).
+  assert(builder->push_column(&error, "Float"));
+  assert(builder->push_column(&error, "Float2"));
+  assert(builder->push_operator(&error, grnxx::PLUS_OPERATOR));
+  expression = builder->release(&error);
+  assert(expression);
+
+  records.clear();
+  cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Float> float_results;
+  assert(expression->evaluate(&error, records, &float_results));
+  assert(float_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < float_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(float_results[i] ==
+           (test.float_values[row_id] + test.float2_values[row_id]));
+  }
+}
+
+void test_minus() {
+  grnxx::Error error;
+
+  // Create an object for building expressions.
+  auto builder = grnxx::ExpressionBuilder::create(&error, test.table);
+  assert(builder);
+
+  // Test an expression (Int - Int2).
+  assert(builder->push_column(&error, "Int"));
+  assert(builder->push_column(&error, "Int2"));
+  assert(builder->push_operator(&error, grnxx::MINUS_OPERATOR));
+  auto expression = builder->release(&error);
+  assert(expression);
+
+  grnxx::Array<grnxx::Record> records;
+  auto cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Int> int_results;
+  assert(expression->evaluate(&error, records, &int_results));
+  assert(int_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < int_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(int_results[i] ==
+           (test.int_values[row_id] - test.int2_values[row_id]));
+  }
+
+  // Test an expression (Float - Float2).
+  assert(builder->push_column(&error, "Float"));
+  assert(builder->push_column(&error, "Float2"));
+  assert(builder->push_operator(&error, grnxx::MINUS_OPERATOR));
+  expression = builder->release(&error);
+  assert(expression);
+
+  records.clear();
+  cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Float> float_results;
+  assert(expression->evaluate(&error, records, &float_results));
+  assert(float_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < float_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(float_results[i] ==
+           (test.float_values[row_id] - test.float2_values[row_id]));
+  }
+}
+
+void test_multiplication() {
+  grnxx::Error error;
+
+  // Create an object for building expressions.
+  auto builder = grnxx::ExpressionBuilder::create(&error, test.table);
+  assert(builder);
+
+  // Test an expression (Int * Int2).
+  assert(builder->push_column(&error, "Int"));
+  assert(builder->push_column(&error, "Int2"));
+  assert(builder->push_operator(&error, grnxx::MULTIPLICATION_OPERATOR));
+  auto expression = builder->release(&error);
+  assert(expression);
+
+  grnxx::Array<grnxx::Record> records;
+  auto cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Int> int_results;
+  assert(expression->evaluate(&error, records, &int_results));
+  assert(int_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < int_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(int_results[i] ==
+           (test.int_values[row_id] * test.int2_values[row_id]));
+  }
+
+  // Test an expression (Float * Float2).
+  assert(builder->push_column(&error, "Float"));
+  assert(builder->push_column(&error, "Float2"));
+  assert(builder->push_operator(&error, grnxx::MULTIPLICATION_OPERATOR));
+  expression = builder->release(&error);
+  assert(expression);
+
+  records.clear();
+  cursor = test.table->create_cursor(&error);
+  assert(cursor);
+  assert(cursor->read_all(&error, &records) == test.table->num_rows());
+
+  grnxx::Array<grnxx::Float> float_results;
+  assert(expression->evaluate(&error, records, &float_results));
+  assert(float_results.size() == test.table->num_rows());
+  for (grnxx::Int i = 0; i < float_results.size(); ++i) {
+    grnxx::Int row_id = records.get_row_id(i);
+    assert(float_results[i] ==
+           (test.float_values[row_id] * test.float2_values[row_id]));
+  }
+}
+
 // TODO: To be removed.
 void test_expression() {
   grnxx::Error error;
@@ -2037,9 +2187,9 @@ int main() {
   test_bitwise_and();
   test_bitwise_or();
   test_bitwise_xor();
-//  test_plus();
-//  test_minus();
-//  test_multiplication();
+  test_plus();
+  test_minus();
+  test_multiplication();
 //  test_division();
 //  test_modulus();
 
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• Previous message: [Groonga-commit] groonga/grnxx at 4ee20b8 [master] Add tests for operators BITWISE_AND/OR/XOR. (#37)
• Next message: [Groonga-commit] groonga/grnxx at 5ad54fc [master] Add tests for operators DIVISION and MODULUS. (#37)
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