#3238 Added more rendering test cases

cypress/integration/rendering/gitGraph.spec.js

@@ -253,4 +253,32 @@ describe('Git Graph diagram', () => {
       {}
     );
   });
+  it('12: should render a simple gitgraph with three branches,custom merge commit id,tag,type', () => {
+    imgSnapshotTest(
+      `gitGraph
+       commit id: "1"
+       commit id: "2"
+       branch nice_feature
+       checkout nice_feature
+       commit id: "3"
+       checkout main
+       commit id: "4"
+       checkout nice_feature
+       branch very_nice_feature
+       checkout very_nice_feature
+       commit id: "5"
+       checkout main
+       commit id: "6"
+       checkout nice_feature
+       commit id: "7"
+       checkout main
+       merge nice_feature id: "customID" tag: "customTag" type: "REVERSE"
+       checkout very_nice_feature
+       commit id: "8"
+       checkout main
+       commit id: "9"
+      `,
+      {}
+    );
+  });
 });