fix(logging): handle mid-line streaming output in test logger and add streaming tests

ts/00_commitinfo_data.ts

@@ -3,6 +3,6 @@
  */
 export const commitinfo = {
   name: '@git.zone/tstest',
-  version: '3.1.5',
+  version: '3.1.6',
   description: 'a test utility to run tests that match test/**/*.ts'
 }