diff --git a/test/suites/smoke-test/test-randomness-consistency.ts b/test/suites/smoke-test/test-randomness-consistency.ts
new file mode 100644
index 000000000..10e1ebda5
--- /dev/null
+++ b/test/suites/smoke-test/test-randomness-consistency.ts
@@ -0,0 +1,74 @@
+import { beforeAll, describeSuite, expect } from "@moonwall/cli";
+
+import { ApiPromise } from "@polkadot/api";
+import { fetchRandomnessEvent } from "util/block";
+describeSuite({
+    id: "S09",
+    title: "Sample suite that only runs on Dancebox chains",
+    foundationMethods: "read_only",
+    testCases: ({ it, context }) => {
+        let api: ApiPromise;
+
+        beforeAll(() => {
+            api = context.polkadotJs();
+        });
+
+        it({
+            id: "C01",
+            title: "Randomness storage is empty because on-finalize cleans it, unless on session change boundaries",
+            test: async function () {
+                const sessionLength = 300;
+                const currentBlock = (await api.rpc.chain.getBlock()).block.header.number.toNumber();
+                const randomness = await api.query.collatorAssignment.randomness();
+
+                // if the next block is a session change, then this storage will be populated
+                if (currentBlock + (1 % sessionLength) == 0) {
+                    expect(randomness.isEmpty).to.not.be.true;
+                } else {
+                    expect(randomness.isEmpty).to.be.true;
+                }
+            },
+        });
+
+        it({
+            id: "C02",
+            title: "Rotation happened at previous session boundary",
+            test: async function () {
+                const sessionLength = 300;
+                const currentBlock = (await api.rpc.chain.getBlock()).block.header.number.toNumber();
+
+                const blockToCheck = Math.trunc(currentBlock / sessionLength) * sessionLength;
+                const apiAtIssuanceNewSession = await api.at(await api.rpc.chain.getBlockHash(blockToCheck));
+                const apiAtIssuanceBeforeNewSession = await api.at(await api.rpc.chain.getBlockHash(blockToCheck - 1));
+
+                // Just before, the randomness was not empty
+                const randomnessBeforeSession =
+                    await apiAtIssuanceBeforeNewSession.query.collatorAssignment.randomness();
+                expect(randomnessBeforeSession.isEmpty).to.not.be.true;
+
+                // After, the randomness gets cleaned
+                const randomnessAfterSession = await apiAtIssuanceNewSession.query.collatorAssignment.randomness();
+                expect(randomnessAfterSession.isEmpty).to.be.true;
+
+                // The rotation event should have kicked in, if enabled
+                const events = await apiAtIssuanceNewSession.query.system.events();
+                const randomnessEvent = fetchRandomnessEvent(events);
+                const session = await apiAtIssuanceNewSession.query.session.currentIndex();
+
+                expect(randomnessEvent.randomSeed.toHex()).to.not.be.equal(
+                    "0x0000000000000000000000000000000000000000000000000000000000000000"
+                );
+                expect(randomnessEvent.targetSession.toNumber()).to.be.equal(session.toNumber() + 1);
+                const configuration = await apiAtIssuanceNewSession.query.configuration.activeConfig();
+                if (
+                    configuration.fullRotationPeriod == 0 ||
+                    session.toNumber() % configuration.fullRotationPeriod == 0
+                ) {
+                    expect(randomnessEvent.fullRotation.toHuman()).to.be.false;
+                } else {
+                    expect(randomnessEvent.fullRotation.toHuman()).to.be.true;
+                }
+            },
+        });
+    },
+});
diff --git a/test/util/block.ts b/test/util/block.ts
index ab26d448e..0d9ecbd46 100644
--- a/test/util/block.ts
+++ b/test/util/block.ts
@@ -3,7 +3,7 @@ import { filterAndApply } from "@moonwall/util";
 
 import { ApiPromise } from "@polkadot/api";
 import { AccountId32, EventRecord } from "@polkadot/types/interfaces";
-
+import { Vec, u8, u32, bool } from "@polkadot/types-codec";
 export async function jumpSessions(context: DevModeContext, count: number): Promise<string | null> {
     const session = (await context.polkadotJs().query.session.currentIndex()).addn(count.valueOf()).toNumber();
 
@@ -151,6 +151,18 @@ export function fetchRewardAuthorContainers(events: EventRecord[] = []) {
     return filtered;
 }
 
+export function fetchRandomnessEvent(events: EventRecord[] = []) {
+    const filtered = filterAndApply(
+        events,
+        "collatorAssignment",
+        ["NewPendingAssignment"],
+        ({ event }: EventRecord) =>
+            event.data as unknown as { randomSeed: Vec<u8>; fullRotation: bool; targetSession: u32 }
+    );
+
+    return filtered[0];
+}
+
 export function fetchIssuance(events: EventRecord[] = []) {
     const filtered = filterAndApply(
         events,