JS Testing: Assertion Example output

error output

● greater than in obj › jest equal

    expect(received).toBeTruthy()

    Received: false

● greater than in obj › jest greater

    expect(received).toBeGreaterThan(expected)

    Expected: 5
    Received: 4

● greater than in obj › unexpected greater

    UnexpectedError: 
    expected 4 to be greater than 5


● greater than in obj › jest matchObject

    expect(received).toMatchObject(expected)

    Expected value to match object:
      {"value": [5, 5]}
    Received:
      {"value": [5, 4]}
    Difference:
    - Expected
    + Received

      Object {
        "value": Array [
          5,
    -     5,
    +     4,
        ],
      }

● greater than in obj › unexpected satisfy

    UnexpectedError: 
    expected { value: [ 5, 4 ] }
    to satisfy { value: [ 5, expect.it('to be greater than', 4) ] }

    {
      value: [
        5,
        4 // should be greater than 4
      ]
    }

● greater than in obj › power assert

    assert.equal(received, expected) or assert(received) 

    Expected value to be equal to:
      true
    Received:
      false
    
    Message:
        # examples.spec.js:29
      
      assert(obj.value[1] > 5)
             |   |    |   |   
             |   |    4   false
             |   [5,4]        
             Object{value:#Array#}