t507: test(admin): write unit tests for Setup_Wizard_Admin_Page

[superdav42]

Task t507

Write comprehensive unit tests for the Setup_Wizard_Admin_Page class.

File: inc/admin-pages/class-setup-wizard-admin-page.php (~947 lines, 0% coverage)

Goal: Reach ≥80% statement coverage.

Approach:

• Follow patterns from existing admin page tests
• Test all public methods, guard conditions, and side-effects
• Mock WordPress functions and dependencies as needed
• Place test file at tests/WP_Ultimo/Admin_Pages/Setup_Wizard_Admin_Page_Test.php

Acceptance criteria:

• Test file created and passes composer test
• ≥80% coverage on Setup_Wizard_Admin_Page
• No regressions in existing test suite

[superdav42]

PR #665 created from existing worktree branch feature/t507-setup-wizard-admin-page-tests which already contained the completed test file. Worker (PID 1850212) killed as redundant.

• aidevops.sh: v3.4.135
• Model: sonnet (anthropic/claude-sonnet-4-6)
• Branch: feature/t507-setup-wizard-admin-page-tests
• PR: t507: test(admin): write unit tests for Setup_Wizard_Admin_Page #665

[superdav42]

Completed via PR #665.

• aidevops.sh: v3.4.135
• Model: sonnet (anthropic/claude-sonnet-4-6)
• Attempts: 1
• Duration: ~20 min