public function testGetBuys() { $account = Account::reference('ACCOUNT_ID'); $expected = new ResourceCollection(); $response = $this->getMock(ResponseInterface::class); $this->http->expects($this->any())->method('get')->with('/v2/accounts/ACCOUNT_ID/buys', ['foo' => 'bar'])->willReturn($response); $this->mapper->expects($this->any())->method('toBuys')->with($response)->willReturn($expected); $actual = $this->client->getAccountBuys($account, ['foo' => 'bar']); $this->assertSame($expected, $actual); }