diff --git a/packages/simulator/test/simulator.test.ts b/packages/simulator/test/simulator.test.ts
index a8a35c40d..bd650519c 100644
--- a/packages/simulator/test/simulator.test.ts
+++ b/packages/simulator/test/simulator.test.ts
@@ -573,4 +573,16 @@ describe('Simulator', () => {
       expect(equate(simulator.measuredBits, {0: 1, 1: 1})).toBeTruthy()
     })
   })
+
+  describe('cswap', () => {
+    test('|011>.cswap(0, 1, 2) should be |101>', () => {
+      const simulator = new Simulator('011')
+      expect(equate(simulator.cswap(0, 1, 2).state, new StateVector('101'))).toBeTruthy()
+    })
+
+    test('|011>.cswap(2, 0, 1) should be |011>', () => {
+      const simulator = new Simulator('011')
+      expect(equate(simulator.cswap(2, 0, 1).state, new StateVector('011'))).toBeTruthy()
+    })
+  })
 })
diff --git a/packages/simulator/test/simulator.ts b/packages/simulator/test/simulator.ts
deleted file mode 100644
index acd11671e..000000000
--- a/packages/simulator/test/simulator.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-import {Matrix, Simulator, StateVector} from '../src'
-import {Complex} from '@qni/common'
-
-QUnit.module('Simulator', () => {
-  QUnit.module('.cswap', () => {
-    QUnit.test('|011>.cswap(0, 1, 2) should be |101>', assert => {
-      const simulator = new Simulator('011')
-      assert.approximatelyEquates(simulator.cswap(0, 1, 2).state, new StateVector('101'))
-    })
-
-    QUnit.test('|011>.cswap(2, 0, 1) should be |011>', assert => {
-      const simulator = new Simulator('011')
-      assert.approximatelyEquates(simulator.cswap(2, 0, 1).state, new StateVector('011'))
-    })
-  })
-})