fixed backend test compilation

test/backends/TypeTraitsTest.cpp

@@ -4,21 +4,21 @@
 
 #include "matador/sql/connection.hpp"
 #include "matador/sql/column_generator.hpp"
-#include "matador/sql/query.hpp"
+#include "matador/query/query.hpp"
 
 #include "QueryFixture.hpp"
 
 #include "models/location.hpp"
 
+using namespace matador::query;
 using namespace matador::sql;
 using namespace matador::test;
 
 class TypeTraitsTestFixture : public QueryFixture
 {
 public:
-  TypeTraitsTestFixture()
-  {
-    db.open();
+  TypeTraitsTestFixture() {
+    REQUIRE(db.open());
     const auto res = query::create()
       .table<location>("location", schema)
       .execute(db);
@@ -26,9 +26,8 @@ public:
   }
 };
 
-TEST_CASE_METHOD(TypeTraitsTestFixture, "Special handling of attributes with type traits", "[typetraits]")
-{
-  schema.attach<location>("location");
+TEST_CASE_METHOD(TypeTraitsTestFixture, "Special handling of attributes with type traits", "[typetraits]") {
+  REQUIRE(schema.attach<location>("location"));
   SECTION("Insert and select with direct execution") {
     location loc{1, "center", {1, 2, 3}, Color::Black};
 
@@ -58,9 +57,8 @@ TEST_CASE_METHOD(TypeTraitsTestFixture, "Special handling of attributes with typ
       .into("location", column_generator::generate<location>(schema, true))
       .values<location>()
       .prepare(db);
-
-    auto res = stmt
-      .bind(loc)
+    REQUIRE(stmt);
+    auto res = stmt->bind(loc)
       .execute();
     REQUIRE(res.is_ok());
     REQUIRE(*res == 1);