Support unnamed test

Author: zoubin

example/unnamed-test.js

@@ -0,0 +1,6 @@
+var tapSummary = require('..')
+var fs = require('fs')
+
+fs.createReadStream(__dirname + '/unnamed-test.tap')
+  .pipe(tapSummary())
+  .pipe(process.stdout)

example/unnamed-test.tap

@@ -0,0 +1,6 @@
+TAP version 13
+1..4
+ok 1 test 1
+ok 2 test 2
+ok 3 test 3
+ok 4 test 4

lib/summarize.js

@@ -20,23 +20,31 @@ module.exports = function () {
     }
   }
 
+  function ensureTest(name) {
+    if (name || !test) {
+      test = {
+        name: name || 'unnamed test',
+        pass: 0,
+        fail: 0,
+        start: new Date(),
+      }
+      dup.emit('test.start', test)
+    }
+  }
+
   tap.on('test', function (res) {
     handleTestEnd()
-    test = {
-      name: res.name,
-      pass: 0,
-      fail: 0,
-      start: new Date(),
-    }
-    dup.emit('test.start', test)
+    ensureTest(res.name)
   })
 
   tap.on('pass', function () {
+    ensureTest()
     ++test.pass
     dup.emit('test.pass', test)
   })
 
   tap.on('fail', function () {
+    ensureTest()
     ++test.fail
     dup.emit('test.fail', test)
   })