public void GetAvailableRoles_RolesExist_ReturnsOkObjectResult()
{
//Arrange
var roles = _fixture.CreateMany <IdentityRole>().ToList();
_rolesService.Setup(cfg => cfg.GetRoles()).Returns(roles);
//Act
var response = _rolesController.GetAvailableRoles();
//Assert
Assert.NotNull(response);
var okResult = Assert.IsType <OkObjectResult>(response.Result);
var result = Assert.IsType <List <IdentityRole> >(okResult.Value);
Assert.Equal(roles, result);
}
