must

Documentation

Overview

Package must provides runtime assertions. Violation of these assertions indicates a program fault, and should cause a crash to prevent operating with invalid data.

Index

• func BeEmptyMapf[K comparable, V any](m map[K]V, format string, args ...any)
• func BeEqualf[T comparable](a, b T, format string, args ...any)
• func BeInRangef[T cmp.Ordered](v, min, max T, format string, args ...any)
• func Bef(b bool, format string, args ...any)
• func Failf(format string, args ...any)
• func NotBeBlankf(s string, format string, args ...any)
• func NotBeEmptyf[T any](es []T, format string, args ...any)
• func NotBeEqualf[T comparable](a, b T, format string, args ...any)
• func NotBeNilf(v any, format string, args ...any)
• func NotBeZerof[T comparable](v T, format string, args ...any)
• func NotBef(b bool, format string, args ...any)
• func NotContainf[T comparable](es []T, e T, format string, args ...any)

Functions

func BeEmptyMapf

func BeEmptyMapf[K comparable, V any](m map[K]V, format string, args ...any)

BeEmptyMapf panics if m is not an empty map.

func BeEqualf

func BeEqualf[T comparable](a, b T, format string, args ...any)

BeEqualf panics if a != b.

func BeInRangef

func BeInRangef[T cmp.Ordered](v, min, max T, format string, args ...any)

BeInRangef panics if v is not in the range [min, max).

func Bef

func Bef(b bool, format string, args ...any)

Bef panics if b is false.

func Failf

func Failf(format string, args ...any)

Failf unconditionally panics with the given message.

func NotBeBlankf

func NotBeBlankf(s string, format string, args ...any)

NotBeBlankf panics if s is empty or contains only whitespace.

func NotBeEmptyf

func NotBeEmptyf[T any](es []T, format string, args ...any)

NotBeEmptyf panics if es is an empty slice.

func NotBeEqualf

func NotBeEqualf[T comparable](a, b T, format string, args ...any)

NotBeEqualf panics if a == b.

func NotBeNilf

func NotBeNilf(v any, format string, args ...any)

NotBeNilf panics if v is nil.

func NotBeZerof

func NotBeZerof[T comparable](v T, format string, args ...any)

NotBeZerof panics if v is the zero value.

func NotBef

func NotBef(b bool, format string, args ...any)

NotBef panics if b is true.

func NotContainf

func NotContainf[T comparable](es []T, e T, format string, args ...any)

NotContainf panics if e is in es.