TEST(MakeDescriptionOfDescriptionTest, TimestampTypes)
{
SQLSMALLINT const type = SQL_TYPE_TIMESTAMP;
cpp_odbc::column_description column_description = {name, type, 0, 0, supports_null_values};
auto const description = make_description(column_description);
ASSERT_TRUE(dynamic_cast<turbodbc::timestamp_description const *>(description.get()));
assert_custom_name_and_nullable_support(*description);
}
TEST(MakeDescriptionOfTypeTest, FromUnicodeProvidesExtraSpaceForLargeStrings)
{
std::string large_string("this is a relatively large string");
auto description = make_description(type_code::unicode, large_string.size());
auto as_unicode_description = dynamic_cast<turbodbc::unicode_description const *>(description.get());
ASSERT_TRUE( as_unicode_description != nullptr );
EXPECT_GT(as_unicode_description->element_size(), 2 * (large_string.size() + 1));
}
TEST(MakeDescriptionOfDescriptionTest, BitType)
{
SQLSMALLINT const type = SQL_BIT;
cpp_odbc::column_description column_description = {name, type, 0, 0, supports_null_values};
auto const description = make_description(column_description);
ASSERT_TRUE(dynamic_cast<turbodbc::boolean_description const *>(description.get()));
assert_custom_name_and_nullable_support(*description);
}
TEST(MakeDescriptionOfTypeTest, FromUnicodeProvidesMinimumLength)
{
std::size_t const small_size = 2;
auto description = make_description(type_code::unicode, small_size);
auto as_unicode_description = dynamic_cast<turbodbc::unicode_description const *>(description.get());
ASSERT_TRUE( as_unicode_description != nullptr );
std::size_t const minimum_length = 10;
EXPECT_EQ(as_unicode_description->element_size(), 2 * (minimum_length + 1));
}
TEST(MakeDescriptionOfTypeTest, FromTimestamp)
{
auto description = make_description(type_code::timestamp, size_not_important);
ASSERT_TRUE( dynamic_cast<turbodbc::timestamp_description const *>(description.get()) );
}
TEST(MakeDescriptionOfTypeTest, FromBool)
{
auto description = make_description(type_code::boolean, size_not_important);
ASSERT_TRUE( dynamic_cast<turbodbc::boolean_description const *>(description.get()) );
}
TEST(MakeDescriptionOfTypeTest, FromDouble)
{
auto description = make_description(type_code::floating_point, size_not_important);
ASSERT_TRUE( dynamic_cast<turbodbc::floating_point_description const *>(description.get()) );
}
