tests adjustments

- fixed tests sensitive to line endings in test files (expected CRLF)
- BC Zend_Amf_RequestTest fix from diablomedia/zf1@ba8cf7a#diff-68d7be0100c43bc2df55377c9d27cd05

tests/Zend/Amf/RequestTest.php

@@ -433,7 +433,14 @@ public function testAmf0MixedArrayParameterDeserializedToNativePhpObject()
         $this->assertTrue($bodies[0] instanceof Zend_Amf_Value_MessageBody);
         $data = $bodies[0]->getData();
         // Make sure that the string was deserialized properly and check its value
-        $this->assertTrue(property_exists($data[0], 1));
+        // In PHP versions less than 7, get_object_vars doesn't return numerical
+        // keys. In PHP 7.2+ array_key_exists on this particular object returns false
+        // https://3v4l.org/ui8Fm
+        if (version_compare(PHP_VERSION, '7.0.0', '>=')) {
+            $this->assertTrue(array_key_exists(1, get_object_vars($data[0])));
+        } else {
+            $this->assertTrue(array_key_exists(1, $data[0]));
+        }
         $this->assertEquals('two', $data[0]->two);
     }
 

tests/Zend/Http/_files/.gitattributes

@@ -0,0 +1,2 @@
+response_chunked eol=crlf
+response_chunked_case eol=crlf

tests/Zend/Mail/_files/test.mbox/.gitattributes

@@ -0,0 +1,2 @@
+INBOX eol=crlf
+subfolder/* eol=crlf

tests/Zend/XmlRpc/_files/.gitattributes

@@ -0,0 +1 @@
+ZF1897-response-chunked.txt eol=crlf