testcases:
  - name: "testcase 1"
    inputs:
    - 1 : ["LRUCache", "get", "set", "get"]
    - 2 : [[2], [10], [10, 10], [10]]
    output:
    - 1 : [null, -1, null, 10]
    
  - name: "testcase 2"
    inputs:
    - 1 : ["LRUCache", "get", "set", "get", "set", "get"]
    - 2 : [[2], [0], [20, 100], [0], [0, 25], [20]]
    output:
    - 1 : [null, -1, null, -1, null, 100]  
  
  - name: "testcase 3"
    inputs:
    - 1 : ["LRUCache", "set", "set", "get", "set", "get"]
    - 2 : [[3], [50, 50], [20, 20], [10], [30, 30], [20]]
    output:
    - 1 : [null, null, null, -1, null, 20]
  
  - name: "testcase 4"
    inputs:
    - 1 : ["LRUCache", "set", "set", "get", "set", "set", "set", "get", "set", "get"]
    - 2 : [[3], [50, 50], [51, 51], [51], [52, 52], [53, 53], [54, 54], [53], [55, 55], [51]]
    output:
    - 1 : [null, null, null, 51, null, null, null, 53, null, -1]
  
  - name: "testcase 5"
    inputs:
    - 1 : ["LRUCache", "get", "set", "get", "set", "get", "set", "get", "get"]
    - 2 : [[2], [10], [10, 100], [10], [15, 50], [10], [30, 300], [15], [30]]
    output:
    - 1 : [null, -1, null, 100, null, 100, null, -1, 300]