public void FunctionBase_ValidateTokenAsync_ShouldHandleBadTokenStrings(string tokenValue) { userServiceMock.Reset(); var request = CreateHttoRequestWithAuth(tokenValue); var result = functionBase.ValidateTokenAsync(request).Result; result.Should().BeNull(); userServiceMock.Verify(x => x.GetUserData(It.IsAny <string>()), Times.Never); }