Namespace Avalonia.HeadlessTestingFramework

This namespace contains the core testing utilities that are not specific to Appium-style automation or recording output.

Input And Gesture Types

Type	Primary article
`Avalonia.HeadlessTestingFramework.TouchInputSimulator`	headless-testing/input-simulators.md
`Avalonia.HeadlessTestingFramework.KeyboardInputSimulator`	headless-testing/input-simulators.md
`Avalonia.HeadlessTestingFramework.MouseInputSimulator`	headless-testing/input-simulators.md
`Avalonia.HeadlessTestingFramework.GestureSimulator`	headless-testing/input-simulators.md
`Avalonia.HeadlessTestingFramework.MultiTouchTestHelperFactory`	headless-testing/input-simulators.md
`Avalonia.HeadlessTestingFramework.GestureRecognizerTestHelper`	getting-started/quickstart-headless-testing.md
`Avalonia.HeadlessTestingFramework.SwipeDirection`	headless-testing/input-simulators.md

Query And Assertion Types

Type	Primary article
`Avalonia.HeadlessTestingFramework.ControlFinder`	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.ControlFinderExtensions`	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.VisualTreeTestHelper`	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.LogicalTreeTestHelper`	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.TreeXPath` and `Avalonia.HeadlessTestingFramework.TreeXPathExtensions`	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.TreeValidator` and related result and exception types	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.TreeComparer` and related snapshot and difference types	headless-testing/tree-helpers.md
`Avalonia.HeadlessTestingFramework.TemplateComparer` and related template comparison types	headless-testing/tree-helpers.md

Guidance

Start with ControlFinder for readable tests.
Move to TreeXPath when selector-style queries are clearer.
Use TreeValidator, TreeComparer, or TemplateComparer when you need reusable regression assertions instead of one-off expectations.