test: 💍 add test for multiline class constant

Author: shufo

test/snapshot/__snapshots__/classconstant.test.js.snap

@@ -49,6 +49,59 @@ Program {
 }
 `;
 
+exports[`classconstant multiline declaration with comment 1`] = `
+Program {
+  "children": [
+    Class {
+      "attrGroups": [],
+      "body": [
+        ClassConstant {
+          "attrGroups": [],
+          "constants": [
+            Constant {
+              "kind": "constant",
+              "name": Identifier {
+                "kind": "identifier",
+                "name": "CONSTANT",
+              },
+              "value": String {
+                "isDoubleQuote": true,
+                "kind": "string",
+                "raw": ""Hello world!"",
+                "unicode": false,
+                "value": "Hello world!",
+              },
+            },
+          ],
+          "final": false,
+          "kind": "classconstant",
+          "nullable": false,
+          "type": TypeReference {
+            "kind": "typereference",
+            "name": "string",
+            "raw": "string",
+          },
+          "visibility": "public",
+        },
+      ],
+      "extends": null,
+      "implements": null,
+      "isAbstract": false,
+      "isAnonymous": false,
+      "isFinal": false,
+      "isReadonly": false,
+      "kind": "class",
+      "name": Identifier {
+        "kind": "identifier",
+        "name": "Foo",
+      },
+    },
+  ],
+  "errors": [],
+  "kind": "program",
+}
+`;
+
 exports[`classconstant multiple 1`] = `
 Program {
   "children": [

test/snapshot/classconstant.test.js

@@ -75,4 +75,24 @@ describe("classconstant", () => {
       ),
     ).toThrowErrorMatchingSnapshot();
   });
+  it("multiline declaration with comment", () => {
+    expect(
+      parser.parseEval(
+        `class Foo { 
+          public 
+          // comment 1
+          const 
+          // comment 2
+          string 
+          // comment 3
+          CONSTANT 
+          // comment 4
+          = 
+          // comment 5
+          "Hello world!"; 
+        }`,
+        { parser: { version: 803 } },
+      ),
+    ).toMatchSnapshot();
+  });
 });