From 3ab0961bdcdc3cc94e9ccdf6bc0780865a03a7fa Mon Sep 17 00:00:00 2001
From: darshanr0107 <darshan@mermaidchart.com>
Date: Wed, 16 Jul 2025 17:27:08 +0530
Subject: [PATCH] fix: PR comment and updated test case

on-behalf-of: @Mermaid-Chart <hello@mermaidchart.com>
---
 packages/mermaid/src/diagrams/pie/pie.spec.ts | 2 +-
 packages/mermaid/src/diagrams/pie/pieDb.ts    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/mermaid/src/diagrams/pie/pie.spec.ts b/packages/mermaid/src/diagrams/pie/pie.spec.ts
index d5d39692f..60fff01e1 100644
--- a/packages/mermaid/src/diagrams/pie/pie.spec.ts
+++ b/packages/mermaid/src/diagrams/pie/pie.spec.ts
@@ -161,7 +161,7 @@ describe('pie', () => {
         "rats" : 40.12
     `);
       }).rejects.toThrowError(
-        '"dogs" has invalid value: -60.67.Negative values are not allowed in pie charts. All slice values must be > 0'
+        '"dogs" has invalid value: -60.67. Negative values are not allowed in pie charts. All slice values must be >= 0.'
       );
     });
 
diff --git a/packages/mermaid/src/diagrams/pie/pieDb.ts b/packages/mermaid/src/diagrams/pie/pieDb.ts
index d5c66ff78..083ee97d5 100644
--- a/packages/mermaid/src/diagrams/pie/pieDb.ts
+++ b/packages/mermaid/src/diagrams/pie/pieDb.ts
@@ -36,7 +36,7 @@ const clear = (): void => {
 const addSection = ({ label, value }: D3Section): void => {
   if (value < 0) {
     throw new Error(
-      `"${label}" has invalid value: ${value}.Negative values are not allowed in pie charts. All slice values must be > 0.`
+      `"${label}" has invalid value: ${value}. Negative values are not allowed in pie charts. All slice values must be >= 0.`
     );
   }
   if (!sections.has(label)) {