public async Task CompanyInformation_ReturnsRedirectToActionResult_ForCompanyEqualNull()
{
//Arrange
string name = "testName";
mockUserManager.Setup(s => s.FindByNameAsync(It.IsAny <string>())).ReturnsAsync(() => null);
//Act
var result = await _controller.CompanyInformation(name);
//Assert
var redirectToAction = Assert.IsType <RedirectToActionResult>(result);
Assert.Equal("Error", redirectToAction.ActionName);
Assert.Equal("Error", redirectToAction.ControllerName);
mockLogger.Verify(
x => x.Log(
It.Is <LogLevel>(l => l == LogLevel.Warning),
It.IsAny <EventId>(),
It.Is <It.IsAnyType>((v, t) => true),
It.IsAny <Exception>(),
It.Is <Func <It.IsAnyType, Exception, string> >((v, t) => true)));
}