diff -up tests/Mockery/DemeterChainTest.php.test tests/Mockery/DemeterChainTest.php
diff -up tests/Mockery/ExpectationTest.php.test tests/Mockery/ExpectationTest.php
--- tests/Mockery/ExpectationTest.php.test	2017-10-06 18:20:43.000000000 +0200
+++ tests/Mockery/ExpectationTest.php	2018-01-22 10:42:30.193764672 +0100
@@ -1309,14 +1309,14 @@ class ExpectationTest extends MockeryTes
 
     public function testObjectConstraintMatchesArgument()
     {
-        $this->mock->shouldReceive('foo')->with(Mockery::type('object'))->once();
+        $this->mock->shouldReceive('foo')->with(Mockery::type('stdClass'))->once();
         $this->mock->foo(new stdClass);
     }
 
     public function testObjectConstraintNonMatchingCase()
     {
         $this->mock->shouldReceive('foo')->times(3);
-        $this->mock->shouldReceive('foo')->with(1, Mockery::type('object`'))->never();
+        $this->mock->shouldReceive('foo')->with(1, Mockery::type('stdClass`'))->never();
         $this->mock->foo();
         $this->mock->foo(1);
         $this->mock->foo(1, 2, 3);
@@ -1327,7 +1327,7 @@ class ExpectationTest extends MockeryTes
      */
     public function testObjectConstraintThrowsExceptionWhenConstraintUnmatched()
     {
-        $this->mock->shouldReceive('foo')->with(Mockery::type('object'));
+        $this->mock->shouldReceive('foo')->with(Mockery::type('stdClass'));
         $this->mock->foo('f');
         Mockery::close();
     }
diff -up tests/Mockery/NamedMockTest.php.test tests/Mockery/NamedMockTest.php
--- tests/Mockery/NamedMockTest.php.test	2017-10-06 18:20:43.000000000 +0200
+++ tests/Mockery/NamedMockTest.php	2018-01-22 10:40:50.894254568 +0100
@@ -35,11 +35,11 @@ class NamedMockTest extends MockeryTestC
     /** @test */
     public function itCreatesPassesFurtherArgumentsJustLikeMock()
     {
-        $mock = Mockery::namedMock("Mockery\Dave456", "DateTime", array(
+        $mock = Mockery::namedMock("Mockery\Dave456", "DateTimeZone", array(
             "getDave" => "dave"
         ));
 
-        $this->assertInstanceOf("DateTime", $mock);
+        $this->assertInstanceOf("DateTimeZone", $mock);
         $this->assertEquals("dave", $mock->getDave());
     }