Updated tests

Author: GrahamCampbell

tests/Support/SupportHelpersTest.php

@@ -922,53 +922,47 @@ public function testWith()
 
     public function testEnv()
     {
-        putenv('foo=bar');
-        $this->assertEquals('bar', env('foo'));
-    }
-
-    public function testEnvWithQuotes()
-    {
-        putenv('foo="bar"');
-        $this->assertEquals('bar', env('foo'));
+        $_SERVER['foo'] = 'bar';
+        $this->assertSame('bar', env('foo'));
     }
 
     public function testEnvTrue()
     {
-        putenv('foo=true');
+        $_SERVER['foo'] = 'true';
         $this->assertTrue(env('foo'));
 
-        putenv('foo=(true)');
+        $_SERVER['foo'] = '(true)';
         $this->assertTrue(env('foo'));
     }
 
     public function testEnvFalse()
     {
-        putenv('foo=false');
+        $_SERVER['foo'] = 'false';
         $this->assertFalse(env('foo'));
 
-        putenv('foo=(false)');
+        $_SERVER['foo'] = '(false)';
         $this->assertFalse(env('foo'));
     }
 
     public function testEnvEmpty()
     {
-        putenv('foo=');
-        $this->assertEquals('', env('foo'));
+        $_SERVER['foo'] = '';
+        $this->assertSame('', env('foo'));
 
-        putenv('foo=empty');
-        $this->assertEquals('', env('foo'));
+        $_SERVER['foo'] = 'empty';
+        $this->assertSame('', env('foo'));
 
-        putenv('foo=(empty)');
-        $this->assertEquals('', env('foo'));
+        $_SERVER['foo'] = '(empty)';
+        $this->assertSame('', env('foo'));
     }
 
     public function testEnvNull()
     {
-        putenv('foo=null');
-        $this->assertEquals('', env('foo'));
+        $_SERVER['foo'] = 'null';
+        $this->assertNull(env('foo'));
 
-        putenv('foo=(null)');
-        $this->assertEquals('', env('foo'));
+        $_SERVER['foo'] = '(null)';
+        $this->assertNull(env('foo'));
     }
 }