sequence progress

test/backends/SequenceFixture.cpp

@@ -16,18 +16,24 @@ SequenceFixture::SequenceFixture()
 }
 
 SequenceFixture::~SequenceFixture() {
-    while (!sequences_to_drop.empty()) {
-        drop_sequence_if_exists(sequences_to_drop.top());
-        sequences_to_drop.pop();
-    }
-    REQUIRE(repo.drop(db));
-    REQUIRE(db.close());
+  while (!sequences_to_drop.empty()) {
+    drop_sequence_if_exists(sequences_to_drop.top());
+    sequences_to_drop.pop();
+  }
+  REQUIRE(repo.drop(db));
+  REQUIRE(db.close());
 }
 
 void SequenceFixture::check_sequence_exists(const std::string& sequence_name) const {
+  auto result = db.sequence_exists(sequence_name);
+  REQUIRE(result.is_ok());
+  REQUIRE(*result);
 }
 
 void SequenceFixture::check_sequence_not_exists(const std::string& sequence_name) const {
+  auto result = db.sequence_exists(sequence_name);
+  REQUIRE(result.is_ok());
+  REQUIRE(!*result);
 }
 
 void SequenceFixture::drop_sequence_if_exists(const std::string& sequence_name) const {

test/backends/SequenceTest.cpp

@@ -0,0 +1,29 @@
+#include "catch2/catch_test_macros.hpp"
+
+#include "matador/query/query.hpp"
+
+#include "SequenceFixture.hpp"
+
+using namespace matador::query;
+using namespace matador::test;
+
+TEST_CASE_METHOD(SequenceFixture, "", "[sequence]") {
+  auto result = query::create()
+    .sequence("person_seq")
+    .execute(db);
+  REQUIRE(result.is_ok());
+
+  sequences_to_drop.emplace("person_seq");
+
+  auto next_id = query::select()
+    .nextval("person_seq")
+    .fetch_value<uint32_t>(db);
+
+  REQUIRE(next_id.is_ok());
+  REQUIRE(*next_id == 1);
+
+  result = query::drop()
+    .sequence("person_seq")
+    .execute(db);
+  REQUIRE(result.is_ok());
+}