diff --git a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithAuthentication.php b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithAuthentication.php
index 5021324fde55..83d3fd77235d 100644
--- a/src/Illuminate/Foundation/Testing/Concerns/InteractsWithAuthentication.php
+++ b/src/Illuminate/Foundation/Testing/Concerns/InteractsWithAuthentication.php
@@ -13,7 +13,7 @@ trait InteractsWithAuthentication
      * @param  string|null  $driver
      * @return $this
      */
-    public function loginAs(UserContract $user, $driver = null)
+    public function actingAs(UserContract $user, $driver = null)
     {
         $this->be($user, $driver);
 
@@ -40,7 +40,7 @@ public function be(UserContract $user, $driver = null)
      * @param  string|null  $guard
      * @return $this
      */
-    public function assertAuthentication($guard = null)
+    public function assertAuthenticated($guard = null)
     {
         $this->assertTrue($this->isAuthenticated($guard), 'The user is not authenticated');
 
@@ -118,7 +118,7 @@ public function assertCredentials(array $credentials, $guard = null)
      * @param  string|null  $guard
      * @return $this
      */
-    public function assertCredentialsMissing(array $credentials, $guard = null)
+    public function assertInvalidCredentials(array $credentials, $guard = null)
     {
         $this->assertFalse(
             $this->hasCredentials($credentials, $guard), 'The given credentials are valid.'
diff --git a/tests/Foundation/FoundationAuthenticationTest.php b/tests/Foundation/FoundationAuthenticationTest.php
index 9a86aa1d4ce1..124f1156d81d 100644
--- a/tests/Foundation/FoundationAuthenticationTest.php
+++ b/tests/Foundation/FoundationAuthenticationTest.php
@@ -54,14 +54,14 @@ public function tearDown()
         m::close();
     }
 
-    public function testAssertAuthentication()
+    public function testAssertAuthenticated()
     {
         $this->mockGuard()
             ->shouldReceive('check')
             ->once()
             ->andReturn(true);
 
-        $this->assertAuthentication();
+        $this->assertAuthenticated();
     }
 
     public function testAssertGuest()
@@ -128,6 +128,6 @@ public function testAssertCredentialsMissing()
 
         $this->setupProvider($credentials);
 
-        $this->assertCredentialsMissing($credentials);
+        $this->assertInvalidCredentials($credentials);
     }
 }