Phoenix.LiveViewTest.assert_patched

You're seeing just the function assert_patched, go back to Phoenix.LiveViewTest module for more information.
Link to this function

assert_patched(view, to)

View Source

Asserts a live patch was performed.

It always returns :ok. To assert on the flash message, you can assert on the result of the rendered LiveView.

Examples

render_click(view, :event_that_triggers_redirect)
assert_patched view, "/path"