public async Task GetCountAsync_Returns_5Async()
{
mock.Setup(m => m.Employees.CountAsync(e => e.Id >= 0)).Returns(Task.FromResult(5));
var target = new EmployeeStatisticsService(mock.Object);
var result = await target.GetCountAsync();
mock.Verify(l => l.Employees.CountAsync(d => d.Id >= 0));
Assert.AreEqual(result, 5);
}
public async Task GetAverageAgeAsync_returns_43()
{
mock.Setup(m => m.Employees.AverageAsync(e => e.Age)).Returns(Task.FromResult <decimal>(43));
var target = new EmployeeStatisticsService(mock.Object);
var result = await target.GetAverageAgeAsync();
// проверка вызова метода
mock.Verify(l => l.Employees.AverageAsync(e => e.Age));
Assert.AreEqual(result, 43);
}
