diff --git a/test/cypress/tests/collaborative-editing/operationExecutor.spec.ts b/test/cypress/tests/collaborative-editing/operationExecutor.spec.ts
new file mode 100644
index 00000000..97376948
--- /dev/null
+++ b/test/cypress/tests/collaborative-editing/operationExecutor.spec.ts
@@ -0,0 +1,9 @@
+describe('Operation Executor', () => {
+  it('should change document state with received operation', () => {
+    console.log('todo');
+  });
+
+  it('should fire \'OperationApplied\' event on receiving new operation', () => {
+    console.log('todo');
+  });
+});
diff --git a/test/cypress/tests/collaborative-editing/operationManager.spec.ts b/test/cypress/tests/collaborative-editing/operationManager.spec.ts
new file mode 100644
index 00000000..d60f4e5a
--- /dev/null
+++ b/test/cypress/tests/collaborative-editing/operationManager.spec.ts
@@ -0,0 +1,29 @@
+describe('Operation Manager', () => {
+  describe('Local changes', () => {
+    it('should put new operation to the Pending OPs until sending to the server', () => {
+      console.log('todo');
+    });
+
+    it('should remove operation from the Pending OPs after sending to the server', () => {
+      console.log('todo');
+    });
+
+    it('should put received operation with acknowledgement to the Resolved OPs', () => {
+      console.log('todo');
+    });
+  });
+
+  describe('Received changes', () => {
+    it('should transform Pending OPs relative to the received operation', () => {
+      console.log('todo');
+    });
+
+    it('should put received operation to the private Event Bus', () => {
+      console.log('todo');
+    });
+
+    it('should put received operation to the Resolved OPs', () => {
+      console.log('todo');
+    });
+  });
+});
diff --git a/test/cypress/tests/collaborative-editing/operationObserver.spec.ts b/test/cypress/tests/collaborative-editing/operationObserver.spec.ts
new file mode 100644
index 00000000..e3c0d827
--- /dev/null
+++ b/test/cypress/tests/collaborative-editing/operationObserver.spec.ts
@@ -0,0 +1,5 @@
+describe('Operation Observer', () => {
+  it('should create operation by changes event from the public event bus', () => {
+    console.log('todo');
+  });
+});
diff --git a/test/cypress/tests/collaborative-editing/transform/transformer.spec.ts b/test/cypress/tests/collaborative-editing/transform/transformer.spec.ts
new file mode 100644
index 00000000..fca92284
--- /dev/null
+++ b/test/cypress/tests/collaborative-editing/transform/transformer.spec.ts
@@ -0,0 +1,5 @@
+describe('Transformer', () => {
+  it('should transform the operation relative to the previous one', () => {
+    console.log('todo');
+  });
+});
diff --git a/test/cypress/tests/collaborative-editing/undoRedo/manager.spec.ts b/test/cypress/tests/collaborative-editing/undoRedo/manager.spec.ts
new file mode 100644
index 00000000..98a5d2a4
--- /dev/null
+++ b/test/cypress/tests/collaborative-editing/undoRedo/manager.spec.ts
@@ -0,0 +1,9 @@
+describe('Undo Redo Manager', () => {
+  it('should do \'UNDO\' operation', () => {
+    console.log('todo');
+  });
+
+  it('should do \'REDO\' operation', () => {
+    console.log('todo');
+  });
+});