internal

Documentation

Index

• Variables
• func CaptureStdout(f func(w io.Writer)) string
• func GetStringMaxWidth(s string) int
• func MapRangeToRange(fromMin, fromMax, toMin, toMax, current float32) int
• func Percentage(total, current float64) float64
• func PercentageRound(total, current float64) float64
• func RemoveAndCountPrefix(input, subString string) (string, int)
• func TestDoesNotOutput(t *testing.T, logic func(w io.Writer))
• func TestDoesOutput(t *testing.T, logic func(w io.Writer))
• func TestEmpty(t *testing.T, logic func(a interface{}) string)
• func TestPrintContains(t *testing.T, logic func(w io.Writer, a interface{}))
• func TestPrintfContains(t *testing.T, logic func(w io.Writer, format string, a interface{}))
• func TestPrintlnContains(t *testing.T, logic func(w io.Writer, a interface{}))
• func TestSprintContains(t *testing.T, logic func(a interface{}) string)
• func TestSprintContainsWithoutError(t *testing.T, logic func(a interface{}) (string, error))
• func TestSprintfContains(t *testing.T, logic func(format string, a interface{}) string)
• func TestSprintlnContains(t *testing.T, logic func(a interface{}) string)
• func WithBoolean(b []bool) bool

Variables

var RandomStrings = []string{
	"hello world", "²³14234!`§=)$-.€@_&", "This is a sentence.", "This\nstring\nhas\nmultiple\nlines",
	"windows\r\nline\r\nendings", "\rtext",
}

RandomStrings contains a list of random strings to use while testing.

Functions

func CaptureStdout

func CaptureStdout(f func(w io.Writer)) string

CaptureStdout captures everything written to the terminal and returns it as a string.

func GetStringMaxWidth

func GetStringMaxWidth(s string) int

GetStringMaxWidth returns the maximum width of a string with multiple lines.

func MapRangeToRange

func MapRangeToRange(fromMin, fromMax, toMin, toMax, current float32) int

func Percentage

func Percentage(total, current float64) float64

Percentage calculates percentage.

func PercentageRound

func PercentageRound(total, current float64) float64

PercentageRound returns a rounded Percentage.

func RemoveAndCountPrefix

func RemoveAndCountPrefix(input, subString string) (string, int)

func TestDoesNotOutput

func TestDoesNotOutput(t *testing.T, logic func(w io.Writer))

TestDoesNotOutput can be used, to test that something does not output anything to stdout.

func TestDoesOutput

func TestDoesOutput(t *testing.T, logic func(w io.Writer))

TestDoesOutput can be used to test if something is outputted to stdout.

func TestEmpty

func TestEmpty(t *testing.T, logic func(a interface{}) string)

TestEmpty checks that a function does not return a string.

func TestPrintContains

func TestPrintContains(t *testing.T, logic func(w io.Writer, a interface{}))

TestPrintContains can be used to test Print methods.

func TestPrintfContains

func TestPrintfContains(t *testing.T, logic func(w io.Writer, format string, a interface{}))

TestPrintfContains can be used to test Printf methods.

func TestPrintlnContains

func TestPrintlnContains(t *testing.T, logic func(w io.Writer, a interface{}))

TestPrintlnContains can be used to test Println methods.

func TestSprintContains

func TestSprintContains(t *testing.T, logic func(a interface{}) string)

TestSprintContains can be used to test Sprint methods.

func TestSprintContainsWithoutError

func TestSprintContainsWithoutError(t *testing.T, logic func(a interface{}) (string, error))

TestSprintContainsWithoutError can be used to test Sprint methods which return an error.

func TestSprintfContains

func TestSprintfContains(t *testing.T, logic func(format string, a interface{}) string)

TestSprintfContains can be used to test Sprintf methods.

func TestSprintlnContains

func TestSprintlnContains(t *testing.T, logic func(a interface{}) string)

TestSprintlnContains can be used to test Sprintln methods.

func WithBoolean

func WithBoolean(b []bool) bool

WithBoolean helps an option setter (WithXXX(b ...bool) to return true, if no boolean is set, but false if it's explicitly set to false.