diff --git a/integrationTests/integrations.yml b/integrationTests/integrations.yml
index 192b604227..0031f948bf 100644
--- a/integrationTests/integrations.yml
+++ b/integrationTests/integrations.yml
@@ -1,12 +1,7 @@
 libraries:
-  - name: cli
-  - name: contracts
-  - name: crypto
-startPoll:
-submitVote:
-tallyVotes:
-processStateTree:
-
+  - "cli"
+  - "contracts"
+  - "crypto"
 user: [index, voteOptionIndex, voteWeight, nonce, commandType]
 
 defaultVote:
diff --git a/integrationTests/ts/__tests__/suites.json b/integrationTests/ts/__tests__/suites.json
new file mode 100644
index 0000000000..6b87615382
--- /dev/null
+++ b/integrationTests/ts/__tests__/suites.json
@@ -0,0 +1,42 @@
+{
+    "suites": [
+        {
+            "name": "Happy path",
+            "description": "Full tree, 4 batches, no bribers",
+            "numVotesPerUser": 1,
+            "numUsers": 15,
+            "expectedTally": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0],
+            "expectedSpentVoiceCredits": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0],
+            "expectedTotalSpentVoiceCredits": 15
+        },
+        {
+            "name": "Happy path 2",
+            "description": "Quarter tree, 1 batch, no bribers",
+            "numUsers": 4,
+            "numVotesPerUser": 1,
+            "expectedTally": [1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedSpentVoiceCredits": [1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedTotalSpentVoiceCredits": 4
+        },
+        {
+            "name": "Reverse processing",
+            "description": "2 batches, 1 briber",
+            "numUsers": 3,
+            "numVotesPerUser": 2,
+            "bribers": { "0": { "voteOptionIndices": [0,1] }, "1": { "voteOptionIndices": [0,1]}},
+            "expectedTally": [0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedSpentVoiceCredits": [0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedTotalSpentVoiceCredits": 2
+        },
+        {
+            "name": "Happy path for user key change",
+            "description": "Single user vote with new keys",
+            "numUsers": 1,
+            "numVotesPerUser": 2,
+            "changeUsersKeys": { "0": {"1":{ "voteOptionIndex": 1, "voteWeight": 9}}},
+            "expectedTally": [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedSpentVoiceCredits": [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
+            "expectedTotalSpentVoiceCredits": 1
+        }
+    ]
+}
diff --git a/integrationTests/ts/__tests__/suites.test.ts b/integrationTests/ts/__tests__/suites.test.ts
index b4e7ab1936..e8c9eb30fc 100644
--- a/integrationTests/ts/__tests__/suites.test.ts
+++ b/integrationTests/ts/__tests__/suites.test.ts
@@ -6,35 +6,14 @@ import {
 } from './suites'
 
 describe('Test suites', () => {
-    it('Suite 0 - happy path, full tree', async () => {
-        const data = loadData('suite0_happy.json')
-        const result = await executeSuite(data, expect)
+    const data = loadData('suites.json')
 
-        expect(result).toBeTruthy()
-    })
+    for (const test of data.suites) {
+        it(test.description, async () => {
+            const result = await executeSuite(test, expect)
+            console.log(result)
 
-    it('Suite 1 - happy path, partial tree', async () => {
-        const data = loadData('suite1_small.json')
-        const result = await executeSuite(data, expect)
-
-        console.log(result) 
-
-        expect(result).toBeTruthy()
-    })
-
-    it('Suite 2 - 1 briber, two batches', async () => {
-        const data = loadData('suite2_bribe.json')
-        const result = await executeSuite(data, expect)
-        console.log(result) 
-
-        expect(result).toBeTruthy()
-    })
-
-    it('Suite 3 - happy path, user key change', async () => {
-        const data = loadData('suite3_keychange.json')
-        const result = await executeSuite(data, expect)
-        console.log(result) 
-
-        expect(result).toBeTruthy()
-    })
+            expect(result).toBeTruthy()
+        })
+    }
 })
diff --git a/integrationTests/ts/__tests__/suites.ts b/integrationTests/ts/__tests__/suites.ts
index a3e880f5f0..64d3eee109 100644
--- a/integrationTests/ts/__tests__/suites.ts
+++ b/integrationTests/ts/__tests__/suites.ts
@@ -25,7 +25,7 @@ import { genPubKey } from 'maci-crypto'
 import { exec, loadYaml, genTestUserCommands } from './utils'
 
 const loadData = (name: string) => {
-    return require('@maci-integrationTests/ts/__tests__/suites/' + name)
+    return require('@maci-integrationTests/ts/__tests__/' + name)
 }
 
 const executeSuite = async (data: any, expect: any) => {
@@ -163,7 +163,8 @@ const executeSuite = async (data: any, expect: any) => {
         }
 
         for (let j = 0; j < users[i].votes.length; j++ ) {
-            const isKeyChange = (j in data.changeUsersKeys[i])
+            // find which vote index the user should change keys
+            const isKeyChange = (data.changeUsersKeys && j in data.changeUsersKeys[i])
             const stateIndex = i + 1
             const voteOptionIndex = isKeyChange ?
                 data.changeUsersKeys[i][j].voteOptionIndex : users[i].votes[j].voteOptionIndex
diff --git a/integrationTests/ts/__tests__/suites/suite0_happy.json b/integrationTests/ts/__tests__/suites/suite0_happy.json
deleted file mode 100644
index 121c75f88d..0000000000
--- a/integrationTests/ts/__tests__/suites/suite0_happy.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "name": "Happy path",
-    "description": "Full tree, 4 batches, no bribers",
-    "numVotesPerUser": 1,
-    "numUsers": 15,
-    "expectedTally": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0],
-    "expectedSpentVoiceCredits": [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0],
-    "expectedTotalSpentVoiceCredits": 15
-}
diff --git a/integrationTests/ts/__tests__/suites/suite1_small.json b/integrationTests/ts/__tests__/suites/suite1_small.json
deleted file mode 100644
index 846c688d1d..0000000000
--- a/integrationTests/ts/__tests__/suites/suite1_small.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-    "name": "Happy path 2",
-    "description": "Quarter tree, 1 batch, no bribers",
-    "numUsers": 4,
-    "numVotesPerUser": 1,
-    "expectedTally": [1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedSpentVoiceCredits": [1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedTotalSpentVoiceCredits": 4
-}
diff --git a/integrationTests/ts/__tests__/suites/suite2_bribe.json b/integrationTests/ts/__tests__/suites/suite2_bribe.json
deleted file mode 100644
index cfe2bdd7c9..0000000000
--- a/integrationTests/ts/__tests__/suites/suite2_bribe.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-    "name": "Reverse processing",
-    "description": "2 batches, 1 briber",
-    "numUsers": 3,
-    "numVotesPerUser": 2,
-    "bribers": {"0": [0,1], "1": [0,1]},
-    "expectedTally": [0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedSpentVoiceCredits": [0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedTotalSpentVoiceCredits": 2
-}
diff --git a/integrationTests/ts/__tests__/suites/suite3_keychange.json b/integrationTests/ts/__tests__/suites/suite3_keychange.json
deleted file mode 100644
index 58641886dd..0000000000
--- a/integrationTests/ts/__tests__/suites/suite3_keychange.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-    "name": "Happy path for user key change",
-    "description": "Single user vote with new keys",
-    "numUsers": 1,
-    "numVotesPerUser": 2,
-    "changeUsersKeys": { "0": {"1":{ "voteOptionIndex": 1, "voteWeight": 9}}},
-    "expectedTally": [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedSpentVoiceCredits": [1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
-    "expectedTotalSpentVoiceCredits": 1
-}
-
diff --git a/integrationTests/ts/__tests__/utils.ts b/integrationTests/ts/__tests__/utils.ts
index dfd5b93507..029d4cf234 100644
--- a/integrationTests/ts/__tests__/utils.ts
+++ b/integrationTests/ts/__tests__/utils.ts
@@ -61,10 +61,10 @@ const genTestUserCommands = (
 
             let voteOptionIndex = config.defaultVote.voteOptionIndex
             if (bribers && i in bribers) {
-                if (!(bribers[i].length == numVotesPerUser)) {
+                if (!(bribers[i].voteOptionIndices.length == numVotesPerUser)) {
                     throw new Error("failed: more bribes than votes set per user")
                 }
-                voteOptionIndex = bribers[i][j]
+                voteOptionIndex = bribers[i].voteOptionIndices[j]
             }
             const vote: Vote = {
                 voteOptionIndex: voteOptionIndex,