assert

func Contains(s, contains interface{}) (bool, string)

func EndsWith(s, suffix interface{}) (bool, string)

func Equal(actual interface{}, expected interface{}) (bool, string)

func Greater(e1 interface{}, e2 interface{}) (bool, string)

func GreaterOrEqual(e1 interface{}, e2 interface{}) (bool, string)

func In(element, s interface{}) (bool, string)

func Less(e1 interface{}, e2 interface{}) (bool, string)

func LessOrEqual(e1 interface{}, e2 interface{}) (bool, string)

func Matches(text, expr interface{}) (bool, string)

func NoError(err error) (bool, string)

func NotContains(s, contains interface{}) (bool, string)

func NotEndsWith(s, suffix interface{}) (bool, string)

func NotIn(element, s interface{}) (bool, string)

func NotMatches(text, expr interface{}) (bool, string)

func NotStartsWith(s, prefix interface{}) (bool, string)

func RegexpMatch(text string, expr string) bool

func StartsWith(s, prefix interface{}) (bool, string)