From e11a4749b16266bae6cd65a8c7c67ba827134273 Mon Sep 17 00:00:00 2001
From: Hans Pagel <hans.pagel@ueber.io>
Date: Wed, 20 Jan 2021 15:35:25 +0100
Subject: [PATCH] add tests to isClass

---
 .../cypress/integration/core/isClass.spec.ts  | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 tests/cypress/integration/core/isClass.spec.ts

diff --git a/tests/cypress/integration/core/isClass.spec.ts b/tests/cypress/integration/core/isClass.spec.ts
new file mode 100644
index 00000000..ae0ba947
--- /dev/null
+++ b/tests/cypress/integration/core/isClass.spec.ts
@@ -0,0 +1,19 @@
+/// <reference types="cypress" />
+
+import isClass from '@tiptap/core/src/utilities/isClass'
+
+describe('isClass', () => {
+  it('returns true for classes', () => {
+    const instance = new (class {
+      public foo = 'bar'
+    })()
+
+    expect(isClass(instance)).to.eq(true)
+  })
+
+  it('return false for objects', () => {
+    const instance = {}
+
+    expect(isClass(instance)).to.eq(false)
+  })
+})