Tester

ANSI escape sequences for terminal colors, cursor control, and text formatting.

Provides assertion methods for verifying values in tests.

Loads and filters test data from PHP or INI files.

Simplifies querying and traversing HTML documents using CSS selectors.

Dumps PHP variables.

Testing environment.

Builds a chain of Assert constraints to use inside Assert::equal() for partial value matching.

In-memory stream wrapper for testing file operations without touching the filesystem.

PHP file mutator.

Utility methods for file I/O, path handling, annotation parsing, and shell escaping.

HTTP testing helpers.

Base class for xUnit-style test cases with setUp/tearDown hooks and data provider support.

Carries assertion failure details including the actual and expected values.

Signals a TestCase configuration or runtime error.

Signals that a test method was skipped.