Textual Snapshot Testing

Visual regression testing using pytest-textual-snapshot to capture and compare SVG screenshots.

Quick Reference

# Basic snapshot test
def test_app_visual(snap_compare):
    assert snap_compare(MyApp())

# With user interaction
def test_after_input(snap_compare):
    assert snap_compare(MyApp(), press=["tab", "enter"])

# With custom terminal size
def test_responsive(snap_compare):
    assert snap_compare(MyApp(), terminal_size=(120, 40))