From 27086911f288fb13d6203d80bc77ed337975d71a Mon Sep 17 00:00:00 2001
From: Vincent Smedinga <v.smedinga@amsterdam.nl>
Date: Fri, 27 Oct 2023 15:24:34 +0200
Subject: [PATCH] Test for zero start and span class names

---
 packages/react/src/Grid/GridCell.test.tsx | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/packages/react/src/Grid/GridCell.test.tsx b/packages/react/src/Grid/GridCell.test.tsx
index 0375a579f1..6eb621f41d 100644
--- a/packages/react/src/Grid/GridCell.test.tsx
+++ b/packages/react/src/Grid/GridCell.test.tsx
@@ -30,6 +30,15 @@ describe('GridCell', () => {
     expect(ref.current).toBe(component)
   })
 
+  it('generates no class names for undefined values for start and span', () => {
+    const ref = createRef<HTMLDivElement>()
+    const { container } = render(<GridCell ref={ref} />)
+    const elementWithSpanClass = container.querySelector('[class*="amsterdam-grid-cell--span"]')
+    const elementWithStartClass = container.querySelector('[class*="amsterdam-grid-cell--start"]')
+    expect(elementWithSpanClass).not.toBeInTheDocument()
+    expect(elementWithStartClass).not.toBeInTheDocument()
+  })
+
   it('generates class names for single number values for start and span', () => {
     const { container } = render(<GridCell span={4} start={2} />)
     const component = container.querySelector(':only-child')