Better test for alpha_numeric

tests/sqlite/test_alpha_numeric_query.cpp

@@ -0,0 +1,46 @@
+#include <gtest/gtest.h>
+
+#include <rfl.hpp>
+#include <rfl/json.hpp>
+#include <sqlgen.hpp>
+#include <sqlgen/sqlite.hpp>
+#include <vector>
+
+namespace test_alpha_numeric_query {
+
+struct Person {
+  sqlgen::PrimaryKey<uint32_t> id;
+  sqlgen::AlphaNumeric first_name;
+  sqlgen::AlphaNumeric last_name;
+  int age;
+};
+
+sqlgen::Result<std::vector<Person>> get_people(
+    const auto& _conn, const sqlgen::AlphaNumeric& _first_name) {
+  using namespace sqlgen;
+  const auto query =
+      sqlgen::read<std::vector<Person>> | where("first_name"_c == _first_name);
+  return query(_conn);
+}
+
+TEST(sqlite, test_alpha_numeric_query) {
+  const auto people1 = std::vector<Person>({Person{
+      .id = 0, .first_name = "Homer", .last_name = "Simpson", .age = 45}});
+
+  const auto conn = sqlgen::sqlite::connect();
+
+  sqlgen::write(conn, people1);
+
+  const auto people2 = sqlgen::AlphaNumeric::from_value("Homer")
+                           .and_then([&](const auto& _first_name) {
+                             return get_people(conn, _first_name);
+                           })
+                           .value();
+
+  const auto json1 = rfl::json::write(people1);
+  const auto json2 = rfl::json::write(people2);
+
+  EXPECT_EQ(json1, json2);
+}
+
+}  // namespace test_alpha_numeric_query