v2.16.0

Added

• toBeDigits (#911)
• toBeCamelCase, toBeKebabCase, toBeSnakeCase, toBeStudlyCase, toHaveSnakeCaseKeys, toHaveKebabCaseKeys, toHaveCamelCaseKeys, toHaveStudlyCaseKeys (#921)
• native functions support on arch expectations, e.g: expect('sleep')->toBeUsed(); (#4)

Changed

• phpunit.xml stub (#915)

Fixed

• Nested sequences (#895)