Implement unit tests for assigned bounties tab on profile

[ecurrencyhodler]

Signed in and looking at my own profile

• [ ] I should be able to view the # of bounties I've been assigned to next the the title of the assigned bounties tab.
• [ ] I should be able to view each individual bounty I've been assigned
• [ ] When I click on a bounty, the url of the bounty should appear: https://community.sphinx.chat/bounty/###
• [ ] I should see various statuses of the bounty such as assigned and paid
• [ ] I should be able to scroll down and view more bounties
• [ ] If no bounties have been assigned, I should see a message that says "no assigned bounties yet".

Signed in and looking at someone else's profile

• [ ] I should be able to view the # of bounties they've been assigned to next the the title of the bounties tab.
• [ ] I should be able to view each individual bounty they've been assigned to
• [ ] When I click on a bounty, the url of the bounty should appear: https://community.sphinx.chat/bounty/###
• [ ] I should see various statuses of the bounty such as assigned and paid.
• [ ] I should be able to scroll down and view more bounties
• [ ] If no bounties have been posted, I should see a message that says "no assigned bounties yet".

Signed out and looking at a profile

• [ ] I should be able to view the # of bounties they've been assigned to next the the title of the bounties tab.
• [ ] I should be able to view each individual bounty they've been assigned to
• [ ] When I click on a bounty, the url of the bounty should appear: https://community.sphinx.chat/bounty/###
• [ ] I should see various statuses of the bounty such as assigned and paid.
• [ ] I should be able to scroll down and view more bounties
• [ ] If no bounties have been posted, I should see a message that says "no assigned bounties yet".