test: fix style issues after eslint update

Replace var keyword with const or let.

PR-URL: https://github.com/nodejs/io.js/pull/2286
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 31 insertions, 31 deletions

diff --git a/test/parallel/test-file-write-stream.js b/test/parallel/test-file-write-stream.js
index 36ef283528..b9d9fd76b8 100644
--- a/test/parallel/test-file-write-stream.js
+++ b/test/parallel/test-file-write-stream.js
@@ -7,50 +7,50 @@ var fs = require('fs');
 var fn = path.join(common.tmpDir, 'write.txt');
 common.refreshTmpDir();
 var file = fs.createWriteStream(fn, {
-      highWaterMark: 10
-    });
+  highWaterMark: 10
+});
 
 var EXPECTED = '012345678910';
 
 var callbacks = {
-      open: -1,
-      drain: -2,
-      close: -1
-    };
+  open: -1,
+  drain: -2,
+  close: -1
+};
 
 file
   .on('open', function(fd) {
-      console.error('open!');
-      callbacks.open++;
-      assert.equal('number', typeof fd);
-    })
+    console.error('open!');
+    callbacks.open++;
+    assert.equal('number', typeof fd);
+  })
   .on('error', function(err) {
-      throw err;
-    })
+    throw err;
+  })
   .on('drain', function() {
-      console.error('drain!', callbacks.drain);
-      callbacks.drain++;
-      if (callbacks.drain == -1) {
-        assert.equal(EXPECTED, fs.readFileSync(fn, 'utf8'));
-        file.write(EXPECTED);
-      } else if (callbacks.drain == 0) {
-        assert.equal(EXPECTED + EXPECTED, fs.readFileSync(fn, 'utf8'));
-        file.end();
-      }
-    })
+    console.error('drain!', callbacks.drain);
+    callbacks.drain++;
+    if (callbacks.drain == -1) {
+      assert.equal(EXPECTED, fs.readFileSync(fn, 'utf8'));
+      file.write(EXPECTED);
+    } else if (callbacks.drain == 0) {
+      assert.equal(EXPECTED + EXPECTED, fs.readFileSync(fn, 'utf8'));
+      file.end();
+    }
+  })
   .on('close', function() {
-      console.error('close!');
-      assert.strictEqual(file.bytesWritten, EXPECTED.length * 2);
+    console.error('close!');
+    assert.strictEqual(file.bytesWritten, EXPECTED.length * 2);
 
-      callbacks.close++;
-      assert.throws(function() {
-        console.error('write after end should not be allowed');
-        file.write('should not work anymore');
-      });
-
-      fs.unlinkSync(fn);
+    callbacks.close++;
+    assert.throws(function() {
+      console.error('write after end should not be allowed');
+      file.write('should not work anymore');
     });
 
+    fs.unlinkSync(fn);
+  });
+
 for (var i = 0; i < 11; i++) {
   (function(i) {
     file.write('' + i);