diff --git a/src/test/kotlin/crablet/postgres/CausationCorrelationIdsTest.kt b/src/test/kotlin/crablet/postgres/CausationCorrelationIdsTest.kt
new file mode 100644
index 0000000..f207e48
--- /dev/null
+++ b/src/test/kotlin/crablet/postgres/CausationCorrelationIdsTest.kt
@@ -0,0 +1,85 @@
+package crablet.postgres
+
+import crablet.AppendCondition
+import crablet.DomainIdentifier
+import crablet.EventName
+import crablet.SequenceNumber
+import crablet.StateId
+import crablet.StateName
+import crablet.StreamQuery
+import io.kotest.matchers.equals.shouldBeEqual
+import io.kotest.matchers.ints.shouldBeExactly
+import io.vertx.core.json.JsonObject
+import io.vertx.junit5.VertxExtension
+import io.vertx.junit5.VertxTestContext
+import org.junit.jupiter.api.BeforeAll
+import org.junit.jupiter.api.MethodOrderer
+import org.junit.jupiter.api.Order
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.TestMethodOrder
+import org.junit.jupiter.api.extension.ExtendWith
+
+@ExtendWith(VertxExtension::class)
+@TestMethodOrder(MethodOrderer.OrderAnnotation::class)
+class CausationCorrelationIdsTest : AbstractCrabletTest() {
+
+    @Test
+    @Order(1)
+    fun `it can open Account 1 with $100`(testContext: VertxTestContext) {
+        val testRepository = TestRepository(pool)
+
+        val streamQuery = StreamQuery(
+            identifiers = listOf(DomainIdentifier(name = StateName("Account"), id = StateId("1"))),
+            eventTypes = eventTypes
+        )
+        val appendCondition = AppendCondition(query = streamQuery, maximumEventSequence = SequenceNumber(0))
+        val eventsToAppend = listOf(
+            JsonObject().put("type", "AccountOpened").put("id", 1),
+            JsonObject().put("type", "AmountDeposited").put("amount", 50),
+            JsonObject().put("type", "AmountDeposited").put("amount", 50),
+            JsonObject().put("type", "AmountDeposited").put("amount", 50)
+        )
+        eventsAppender.appendIf(eventsToAppend, appendCondition)
+            .compose {
+                dumpEvents()
+            }
+            .compose {
+                testRepository.getSequences()
+            }
+            .onSuccess { ids ->
+                testContext.verify {
+                    val expectedResults = listOf(
+                        Triple(1L, 1L, 1L),
+                        Triple(2L, 1L, 1L),
+                        Triple(3L, 2L, 1L),
+                        Triple(4L, 3L, 1L)
+                    )
+                    expectedResults.size shouldBeExactly ids.size
+                    ids.forEachIndexed { index, triple ->
+                        triple shouldBeEqual expectedResults[index]
+                    }
+                }
+                testContext.completeNow()
+            }
+            .onFailure { it ->
+                testContext.failNow(it)
+            }
+
+    }
+
+    companion object {
+
+        lateinit var eventsAppender: CrabletEventsAppender
+        lateinit var testRepository: TestRepository
+
+        val eventTypes = listOf("AccountOpened", "AmountDeposited", "AmountTransferred").map { EventName(it) }
+
+        @BeforeAll
+        @JvmStatic
+        fun setUp(testContext: VertxTestContext) {
+            eventsAppender = CrabletEventsAppender(pool)
+            testRepository = TestRepository(pool)
+            cleanDatabase().onSuccess { testContext.completeNow() }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src/test/kotlin/crablet/postgres/TestRepository.kt b/src/test/kotlin/crablet/postgres/TestRepository.kt
new file mode 100644
index 0000000..0eabf0a
--- /dev/null
+++ b/src/test/kotlin/crablet/postgres/TestRepository.kt
@@ -0,0 +1,22 @@
+package crablet.postgres
+
+import io.vertx.core.Future
+import io.vertx.sqlclient.Pool
+import io.vertx.sqlclient.Row
+
+class TestRepository(private val client: Pool) {
+
+    fun getSequences(): Future<List<Triple<Long, Long, Long>>>? {
+        return client.query("select sequence_id, causation_id, correlation_id from events")
+            .execute()
+            .map {
+                it.map { row: Row ->
+                    Triple(
+                        row.getLong("sequence_id"),
+                        row.getLong("causation_id"),
+                        row.getLong("correlation_id")
+                    )
+                }
+            }
+    }
+}
\ No newline at end of file