Improve code coverage of PHP_CodeCoverage_Util::parseFile().

Author: sebastianbergmann

Tests/PHP/CodeCoverage/FilterTest.php

@@ -101,7 +101,7 @@ protected function setUp()
           TEST_FILES_PATH . 'NamespaceCoveragePublicTest.php',
           TEST_FILES_PATH . 'NamespaceCoveredClass.php',
           TEST_FILES_PATH . 'NotExistingCoveredElementTest.php',
-          TEST_FILES_PATH . 'function.php',
+          TEST_FILES_PATH . 'source.php',
           TEST_FILES_PATH . 'source_with_ignore.php',
           TEST_FILES_PATH . 'source_without_ignore.php'
         );

Tests/PHP/CodeCoverage/UtilTest.php

@@ -127,11 +127,11 @@ public function testCountLines()
     {
         $this->assertEquals(
           array(
-            'loc' => 8,
-            'cloc' => 3,
-            'ncloc' => 5
+            'loc' => 20,
+            'cloc' => 6,
+            'ncloc' => 14
           ),
-          PHP_CodeCoverage_Util::countLines(TEST_FILES_PATH . 'function.php')
+          PHP_CodeCoverage_Util::countLines(TEST_FILES_PATH . 'source.php')
         );
     }
 
@@ -204,18 +204,18 @@ public function testGetFunctionsInFile()
     {
         $this->assertEquals(
           array(
-            'foo' => array (
+            'bar\\baz\\foo' => array (
               'docComment' => '/**
  * @param mixed $bar
  */',
-              'signature' => 'function foo($bar)',
-              'startLine' => 5,
-              'endLine' => 8,
-              'ccn' => 1
+              'signature' => 'function &foo($bar)',
+              'startLine' => 14,
+              'endLine' => 20,
+              'ccn' => 2
             )
           ),
           PHP_CodeCoverage_Util::getFunctionsInFile(
-            TEST_FILES_PATH . 'function.php',
+            TEST_FILES_PATH . 'source.php',
             FALSE
           )
         );

Tests/_files/function.php

@@ -0,0 +1,20 @@
+<?php
+namespace bar\baz;
+
+/**
+ * Represents foo.
+ */
+class foo
+{
+}
+
+/**
+ * @param mixed $bar
+ */
+function &foo($bar)
+{
+    $baz = function() {};
+    $a   = TRUE ? TRUE : FALSE;
+    $b = "{$a}";
+    $c = "${b}";
+}