Comprehensive test coverage

[elias-ba]

Summary

Build a robust test suite to ensure reliability and enable confident refactoring.

Test Categories

Unit Tests

• Resolution strategy calculations
• Vote aggregation logic
• Rule evaluation engine
• Area/expert matching

Context Tests

• Teams context (create, invite, join)
• Sprints context (create, activate, complete)
• Stories context (create, vote, resolve)
• Users context (auth, settings)

LiveView Tests

• Voting UI interactions
• Sprint dashboard
• Team settings
• Real-time updates

Integration Tests

• Full voting flow
• GitHub import flow
• Slack notification flow

Test Helpers

```elixir

test/support/fixtures/teams_fixtures.ex

defmodule Estim.TeamsFixtures do
def team_fixture(attrs \ %{}) do
# ...
end

def sprint_fixture(team, attrs \ %{}) do
# ...
end
end
```

Coverage Goals

• 80%+ line coverage
• 100% coverage on resolution logic
• All happy paths tested
• Edge cases documented and tested

Acceptance Criteria

• Tests pass in CI
• Coverage report generated
• Critical paths fully tested