2
使用RSpec,有沒有辦法比較兩個哈希,我不知道一些值會是什麼?我試過使用instance_of
,但它似乎不工作。比較兩個具有未知值的哈希
在我的測試中,我使用POST請求創建了一個新的設備對象,並且希望確保我得到正確的JSON響應。它正在爲設備創建一個UUID(我沒有使用關係數據庫),但我顯然不知道這個值會是什麼,也不太在意。
post "/projects/1/devices.json", name: 'New Device'
expected = {'name' => 'New Device', 'uuid' => instance_of(String), 'type' => 'Device'}
JSON.parse(body).should == expected
而且我得到以下錯誤:
1) DevicesController API adds a new device to a project
Failure/Error: JSON.parse(body).should == expected
expected: {"name"=>"New Device", "uuid"=>#<RSpec::Mocks::ArgumentMatchers::InstanceOf:0x5a27147d @klass=String>, "type"=>"Device"}
got: {"name"=>"New Device", "uuid"=>"ef773465-7cec-48fd-b2a7-f1da10d1595a", "type"=>"Device"} (using ==)
Diff:
@@ -1,4 +1,4 @@
"name" => "New Device",
"type" => "Device",
-"uuid" => #<RSpec::Mocks::ArgumentMatchers::InstanceOf:0x5a27147d @klass=String>
+"uuid" => "ef773465-7cec-48fd-b2a7-f1da10d1595a"
# ./spec/api/devices_spec.rb:37:in `(root)'