Add test for PHP_CodeCoverage_Util::getFunctionsInFile().

Author: sebastianbergmann

Tests/PHP/CodeCoverage/FilterTest.php

@@ -101,6 +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_with_ignore.php',
           TEST_FILES_PATH . 'source_without_ignore.php'
         );

Tests/PHP/CodeCoverage/UtilTest.php

@@ -156,6 +156,31 @@ public function testGetClassesInFile()
         );
     }
 
+    /**
+     * @covers PHP_CodeCoverage_Util::getFunctionsInFile
+     * @covers PHP_CodeCoverage_Util::parseFile
+     */
+    public function testGetFunctionsInFile()
+    {
+        $this->assertEquals(
+          array(
+            'foo' => array (
+              'docComment' => '/**
+ * @param mixed $bar
+ */',
+              'signature' => 'function foo($bar)',
+              'startLine' => 5,
+              'endLine' => 8,
+              'ccn' => 1
+            )
+          ),
+          PHP_CodeCoverage_Util::getFunctionsInFile(
+            TEST_FILES_PATH . 'function.php',
+            FALSE
+          )
+        );
+    }
+
     /**
      * @covers       PHP_CodeCoverage_Util::getLinesToBeCovered
      * @covers       PHP_CodeCoverage_Util::resolveCoversToReflectionObjects

Tests/_files/function.php

@@ -0,0 +1,8 @@
+<?php
+/**
+ * @param mixed $bar
+ */
+function foo($bar)
+{
+    $baz = function() {};
+}