SparkPost\Test\SparkPostResponseTest::testWithHeader PHP Method

    public function testWithHeader()
    {
        $param = 'header';
        $param2 = 'value';
        $this->responseMock->shouldReceive('withHeader')->andReturn($this->returnValue);
        $sparkpostResponse = new SparkPostResponse($this->responseMock);
        $this->assertEquals($this->responseMock->withHeader($param, $param2), $sparkpostResponse->withHeader($param, $param2));
    }