From f2bab40647d67eb4f486f94cf845ef02e93921af Mon Sep 17 00:00:00 2001
From: Chris Hoyean Song <chris.song@kakaocorp.com>
Date: Tue, 2 May 2017 04:59:09 +0900
Subject: [PATCH] Add two unit tests for tensorboard. (#9561)

It checks the number of scalars should be returned.
```
testScalars()
testScalarsCsv()
```
---
 tensorflow/tensorboard/backend/application_test.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/tensorflow/tensorboard/backend/application_test.py b/tensorflow/tensorboard/backend/application_test.py
index a5181401fa2..6a9f7e60792 100644
--- a/tensorflow/tensorboard/backend/application_test.py
+++ b/tensorflow/tensorboard/backend/application_test.py
@@ -227,6 +227,17 @@ class TensorboardServerTest(test.TestCase):
       response.read()
       connection.close()
 
+  def testScalars(self):
+    """Test the format of /data/scalars."""
+    data = self._getJson('/data/scalars?run=run1&tag=simple_values')
+    self.assertEqual(len(data),self._SCALAR_COUNT)
+
+  def testScalarsCsv(self):
+    """Test the csv format of /data/scalars."""
+    data = self._get('/data/scalars?run=run1&tag=simple_values&format=csv').read()
+    line_count = data.count('\n')
+    self.assertEqual(line_count,self._SCALAR_COUNT + 1) # include 1 more line for header
+
   def testHistograms(self):
     """Test the format of /data/histograms."""
     self.assertEqual(