Function assertAlike

test/unit-tests/function/algebra/simplify.test.js:664–670

(a, b)

  })

  function assertAlike (a, b) { // OK if both NaN or deepEqual
    if (isNaN(a)) {
      assert(isNaN(b))
    } else {
      assert.deepEqual(a, b)
    }
  }

  it('should preserve values according to context', function () {
    const realContext = { context: math.simplify.realContext }