public void SalaryInput_Correct()
{
_consoleWrapper.Setup(c => c.ReadLine()).Returns("2400");
_taxCalculator.Setup(t => t.ApplyIncomeTax(It.IsAny <int>())).Returns(2160);
_taxCalculator.Setup(t => t.ApplySocialTax(It.IsAny <int>())).Returns(1836);
var person = new Person();
_displayer = new Displayer(_nameGenerator.Object, _taxCalculator.Object, _consoleWrapper.Object);
_displayer.SalarySetter(person);
Assert.AreEqual(1836, person.Salary);
}