From 8e3bca497241a9a66c38078af97ba2d0feac348f Mon Sep 17 00:00:00 2001
From: Scott Dutton <scott@exussum.co.uk>
Date: Tue, 7 Feb 2017 13:29:15 +0000
Subject: [PATCH] Only show missed lines when there are missed lines

---
 functions.php | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/functions.php b/functions.php
index 430cff1..22947c5 100644
--- a/functions.php
+++ b/functions.php
@@ -73,8 +73,16 @@ function handleOutput($lines, $minimumPercentCovered)
 
     $percentCovered = 100 * ($coveredLines / ($coveredLines + $uncoveredLines));
     
-    echo "$percentCovered% Covered, Missed lines " . PHP_EOL;
-    print_r($lines['uncoveredLines']);
+    $extra = PHP_EOL;
+
+    if ($lines['uncoveredLines']) {
+        $extra = ', Missed lines '.
+            $extra .
+            print_r($lines['uncoveredLines'], true)
+        ;
+    }
+
+    printf('%.2f% Covered%s', $percentCovered, $extra);
     
     if ($percentCovered >= $minimumPercentCovered) {
         exit(0);