Add test for sebastianbergmann#9.

Author: sebastianbergmann

Tests/PHP/CodeCoverage/FilterTest.php

@@ -81,6 +81,7 @@ protected function setUp()
           TEST_FILES_PATH . 'BankAccountTest.php',
           TEST_FILES_PATH . 'CoverageClassExtendedTest.php',
           TEST_FILES_PATH . 'CoverageClassTest.php',
+          TEST_FILES_PATH . 'CoverageFunctionTest.php',
           TEST_FILES_PATH . 'CoverageMethodTest.php',
           TEST_FILES_PATH . 'CoverageNoneTest.php',
           TEST_FILES_PATH . 'CoverageNotPrivateTest.php',
@@ -90,6 +91,7 @@ protected function setUp()
           TEST_FILES_PATH . 'CoverageProtectedTest.php',
           TEST_FILES_PATH . 'CoveragePublicTest.php',
           TEST_FILES_PATH . 'CoveredClass.php',
+          TEST_FILES_PATH . 'CoveredFunction.php',
           TEST_FILES_PATH . 'NamespaceCoverageClassExtendedTest.php',
           TEST_FILES_PATH . 'NamespaceCoverageClassTest.php',
           TEST_FILES_PATH . 'NamespaceCoverageMethodTest.php',

Tests/PHP/CodeCoverage/UtilTest.php

@@ -57,6 +57,7 @@
 
 require_once TEST_FILES_PATH . 'CoverageClassExtendedTest.php';
 require_once TEST_FILES_PATH . 'CoverageClassTest.php';
+require_once TEST_FILES_PATH . 'CoverageFunctionTest.php';
 require_once TEST_FILES_PATH . 'CoverageMethodTest.php';
 require_once TEST_FILES_PATH . 'CoverageNoneTest.php';
 require_once TEST_FILES_PATH . 'CoverageNotPrivateTest.php';
@@ -66,6 +67,7 @@
 require_once TEST_FILES_PATH . 'CoverageProtectedTest.php';
 require_once TEST_FILES_PATH . 'CoveragePublicTest.php';
 require_once TEST_FILES_PATH . 'CoveredClass.php';
+require_once TEST_FILES_PATH . 'CoveredFunction.php';
 require_once TEST_FILES_PATH . 'NotExistingCoveredElementTest.php';
 
 if (version_compare(PHP_VERSION, '5.3', '>')) {
@@ -289,15 +291,23 @@ public function testGetLinesToBeCovered($test, $lines)
                 $this->markTestSkipped('PHP 5.3 (or later) is required.');
             }
 
-            $file = 'NamespaceCoveredClass.php';
-        } else {
-            $file = 'CoveredClass.php';
+            $expected = array(
+              TEST_FILES_PATH . 'NamespaceCoveredClass.php' => $lines
+            );
         }
 
-        if ($test != 'CoverageNoneTest') {
-          $expected = array(TEST_FILES_PATH . $file => $lines);
-        } else {
-          $expected = array();
+        else if ($test === 'CoverageNoneTest') {
+            $expected = array();
+        }
+
+        else if ($test === 'CoverageFunctionTest') {
+            $expected = array(
+              TEST_FILES_PATH . 'CoveredFunction.php' => $lines
+            );
+        }
+
+        else {
+            $expected = array(TEST_FILES_PATH . 'CoveredClass.php' => $lines);
         }
 
         $this->assertEquals(
@@ -610,6 +620,10 @@ public function getLinesToBeCoveredProvider()
             'CoveragePublicTest',
             range(31, 35)
           ),
+          array(
+            'CoverageFunctionTest',
+            range(2, 4)
+          ),
           array(
             'NamespaceCoverageClassExtendedTest',
             array_merge(range(21, 38), range(4, 19))

Tests/_files/CoverageFunctionTest.php

@@ -0,0 +1,11 @@
+<?php
+class CoverageFunctionTest extends PHPUnit_Framework_TestCase
+{
+    /**
+     * @covers globalFunction
+     */
+    public function testSomething()
+    {
+        globalFunction();
+    }
+}

Tests/_files/CoveredFunction.php

@@ -0,0 +1,4 @@
+<?php
+function globalFunction()
+{
+}