add tests for #6795

cypress/integration/rendering/classDiagram.spec.js

@@ -495,4 +495,21 @@ describe('Class diagram', () => {
       cy.get('a').should('have.attr', 'target', '_blank').should('have.attr', 'rel', 'noopener');
     });
   });
+
+  describe('Include char sequence "graph" in text (#6795)', () => {
+    it('has a label with char sequence "graph"', () => {
+      imgSnapshotTest(
+        `
+        classDiagram
+          class Person {
+            +String name
+            -Int id
+            #double age
+            +Text demographicProfile
+          }
+        `,
+        { flowchart: { defaultRenderer: 'elk' } }
+      );
+    });
+  });
 });