From 76cb9c2a39d477a64824a985ade40507e3bbade1 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Fri, 13 Feb 2026 21:34:48 -0800
Subject: feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

---
 .../istanbul-reports/lib/json/index.js             | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 vanilla/node_modules/istanbul-reports/lib/json/index.js

(limited to 'vanilla/node_modules/istanbul-reports/lib/json')

diff --git a/vanilla/node_modules/istanbul-reports/lib/json/index.js b/vanilla/node_modules/istanbul-reports/lib/json/index.js
new file mode 100644
index 0000000..bcae6ae
--- /dev/null
+++ b/vanilla/node_modules/istanbul-reports/lib/json/index.js
@@ -0,0 +1,44 @@
+/*
+ Copyright 2012-2015, Yahoo Inc.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+'use strict';
+const { ReportBase } = require('istanbul-lib-report');
+
+class JsonReport extends ReportBase {
+    constructor(opts) {
+        super();
+
+        this.file = opts.file || 'coverage-final.json';
+        this.first = true;
+    }
+
+    onStart(root, context) {
+        this.contentWriter = context.writer.writeFile(this.file);
+        this.contentWriter.write('{');
+    }
+
+    onDetail(node) {
+        const fc = node.getFileCoverage();
+        const key = fc.path;
+        const cw = this.contentWriter;
+
+        if (this.first) {
+            this.first = false;
+        } else {
+            cw.write(',');
+        }
+        cw.write(JSON.stringify(key));
+        cw.write(': ');
+        cw.write(JSON.stringify(fc));
+        cw.println('');
+    }
+
+    onEnd() {
+        const cw = this.contentWriter;
+        cw.println('}');
+        cw.close();
+    }
+}
+
+module.exports = JsonReport;
-- 
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