Modernized deprecated PHPUnit assertion calls

Author: derrabus

Tests/EntryPoint/DigestAuthenticationEntryPointTest.php

@@ -31,7 +31,7 @@ public function testStart()
         $response = $entryPoint->start($request, $authenticationException);
 
         $this->assertEquals(401, $response->getStatusCode());
-        $this->assertRegExp('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}"$/', $response->headers->get('WWW-Authenticate'));
+        $this->assertMatchesRegularExpression('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}"$/', $response->headers->get('WWW-Authenticate'));
     }
 
     public function testStartWithNoException()
@@ -42,7 +42,7 @@ public function testStartWithNoException()
         $response = $entryPoint->start($request);
 
         $this->assertEquals(401, $response->getStatusCode());
-        $this->assertRegExp('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}"$/', $response->headers->get('WWW-Authenticate'));
+        $this->assertMatchesRegularExpression('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}"$/', $response->headers->get('WWW-Authenticate'));
     }
 
     public function testStartWithNonceExpiredException()
@@ -55,6 +55,6 @@ public function testStartWithNonceExpiredException()
         $response = $entryPoint->start($request, $nonceExpiredException);
 
         $this->assertEquals(401, $response->getStatusCode());
-        $this->assertRegExp('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}", stale="true"$/', $response->headers->get('WWW-Authenticate'));
+        $this->assertMatchesRegularExpression('/^Digest realm="TheRealmName", qop="auth", nonce="[a-zA-Z0-9\/+]+={0,2}", stale="true"$/', $response->headers->get('WWW-Authenticate'));
     }
 }