public async Task Update_NoSuchId_ReturnNotFound(IdentityRole role, CreateRoleDto dto,
[Frozen] Mock <RoleManager <IdentityRole> > roleManagerMock,
[Frozen] Mock <IMapper> mapper)
{
//Arrange
roleManagerMock.Setup(c => c.FindByIdAsync(It.IsAny <string>()))
.ReturnsAsync((IdentityRole)null);
mapper.Setup(m => m.Map <CreateRoleDto, IdentityRole>(It.IsAny <CreateRoleDto>())).Returns(role);
var sut = new RolesController(roleManagerMock.Object, mapper.Object);
//Act
var result = await sut.PutAsync(It.IsAny <string>(), dto);
//Assign
Assert.NotNull(result);
Assert.IsType <NotFoundResult>(result);
}
