chore: add test for report adapter

.github/workflows/node.js.yml

@@ -2,7 +2,7 @@ name: Node.js CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, sp.addTest ]
   pull_request:
     branches: [ master ]
 

test/unit/lib/test-adapter/reporter.ts

@@ -0,0 +1,15 @@
+import {ReporterTestAdapter} from 'lib/test-adapter/reporter';
+import {ReporterTestResult} from 'lib/test-adapter';
+
+describe('reporterTestAdapter', () => {
+    const mkReportResult_ = (result: Partial<ReporterTestResult>): ReporterTestResult => {
+        return Object.assign({}, result) as ReporterTestResult;
+    };
+
+    it('should return correct state', () => {
+        const reportResult = mkReportResult_({testPath: ['path1', 'path2']});
+        const testAdapter = new ReporterTestAdapter(reportResult);
+
+        assert.deepEqual(testAdapter.state, {name: 'path2'});
+    });
+});