public async Task AddPermission_WithPermissionId_ReturnsOkResult()
{
// Arrange
var appRole = new ApplicationRole();
var mockRoleManager = Setup.GetRoleManagerMock();
var controller = new RoleController(mockRoleManager.Object);
mockRoleManager.Setup(roleManager => roleManager.FindByIdAsync(It.IsAny <string>())).ReturnsAsync(appRole).Verifiable();
mockRoleManager.Setup(roleManager => roleManager.AddClaimAsync(
It.Is <ApplicationRole>(role => role.Equals(appRole)),
It.Is <Claim>(claim => claim.Type.Equals("Permission") && claim.Value.Equals("1"))))
.ReturnsAsync(IdentityResult.Success)
.Verifiable();
// Act
var result = await controller.AddPermission(1, 1);
// Assert
mockRoleManager.Verify();
Assert.IsType <OkResult>(result);
}