Remove unused variables

Author: K-Phoen

src/main/QafooLabs/Refactoring/Domain/Model/PhpName.php

@@ -87,7 +87,6 @@ private function overlaps(PhpName $other)
 
     private function shareNamespace(PhpName $other)
     {
-        $otherName = array();
         $otherParts = $this->stringToParts($other->fullyQualifiedName);
 
         return strpos($this->fullyQualifiedName, $otherParts[0]) !== false;

src/test/QafooLabs/Refactoring/Application/RenameLocalVariableTest.php

@@ -29,7 +29,7 @@ public function testRenameLocalVariable()
         \Phake::when($this->editor)->openBuffer(\Phake::anyParameters())->thenReturn($buffer);
         \Phake::when($this->codeAnalysis)->findMethodRange(\Phake::anyParameters())->thenReturn(LineRange::fromSingleLine(1));
 
-        $patch = $this->refactoring->refactor(new File('foo.php', <<<'PHP'
+        $this->refactoring->refactor(new File('foo.php', <<<'PHP'
 <?php
 class Foo
 {

src/test/QafooLabs/Refactoring/Application/Service/ExtractMethodTest.php

@@ -28,7 +28,7 @@ public function setUp()
      */
     public function testRefactorSimpleMethod()
     {
-        $patch = $this->refactoring->refactor(new File('foo.php', <<<'PHP'
+        $this->refactoring->refactor(new File('foo.php', <<<'PHP'
 <?php
 class Foo
 {
@@ -69,7 +69,7 @@ public function testVariableUsedBeforeAndAfterExtractedSlice()
     {
         $this->markTestIncomplete('Failing over some invisible whitespace issue?');
 
-        $patch = $this->refactoring->refactor(new File('foo.php', <<<'PHP'
+        $this->refactoring->refactor(new File('foo.php', <<<'PHP'
 <?php
 class Foo
 {

src/test/QafooLabs/Refactoring/Domain/Model/MethodSignatureTest.php

@@ -22,7 +22,7 @@ public function whenCreateMethodSignatureWithInvalidVisibility_ThenThrowExceptio
     {
         $this->setExpectedException('InvalidArgumentException');
 
-        $method = new MethodSignature('foo', MethodSignature::IS_PRIVATE | MethodSignature::IS_PUBLIC);
+        new MethodSignature('foo', MethodSignature::IS_PRIVATE | MethodSignature::IS_PUBLIC);
     }
 
     /**

src/test/QafooLabs/Refactoring/Domain/Model/PhpNameTest.php

@@ -95,7 +95,6 @@ public function testRegression4()
     {
         $name = new PhpName('Foo', 'Foo');
         $from = new PhpName('Foo\\Foo', 'Foo');
-        $to = new PhpName('Foo\\Bar', 'Bar');
 
         $this->assertFalse($name->isAffectedByChangesTo($from), 'Namespace should not be affected by changes to Class in namespace.');
     }