fix(improve test handling): now failing correctly and with better log output

ts/tstest.classes.tap.testresult.ts

@@ -0,0 +1,26 @@
+// ============
+// combines different tap test files to an overall result
+// ============
+import * as plugins from './tstest.plugins';
+
+export class TapTestResult {
+  testLogBuffer = Buffer.from('');
+  testOk: boolean = false;
+  testSettled: boolean = false;
+  constructor(public id: number) {}
+
+  /**
+   * adds a logLine to the log buffer of the test
+   * @param logLine
+   */
+  addLogLine(logLine: string) {
+    logLine = logLine + '\n';
+    const logLineBuffer = Buffer.from(logLine);
+    this.testLogBuffer = Buffer.concat([this.testLogBuffer, logLineBuffer]);
+  }
+
+  setTestResult(testOkArg: boolean) {
+    this.testOk = testOkArg;
+    this.testSettled = true;
+  }
+}