From 82ba818ff456bcd6d56a06226e3f27e98fbb55c3 Mon Sep 17 00:00:00 2001 From: Craig Jennings Date: Thu, 14 Aug 2025 22:58:58 -0500 Subject: removing all downloaded devdocs files --- devdocs/go/testing%2Fquick%2Findex.html | 74 --------------------------------- 1 file changed, 74 deletions(-) delete mode 100644 devdocs/go/testing%2Fquick%2Findex.html (limited to 'devdocs/go/testing%2Fquick%2Findex.html') diff --git a/devdocs/go/testing%2Fquick%2Findex.html b/devdocs/go/testing%2Fquick%2Findex.html deleted file mode 100644 index d7c9f316..00000000 --- a/devdocs/go/testing%2Fquick%2Findex.html +++ /dev/null @@ -1,74 +0,0 @@ -

Package quick

Overview

Package quick implements utility functions to help with black box testing.

-

The testing/quick package is frozen and is not accepting new features.

Index

Package files

quick.go

func Check

func Check(f any, config *Config) error

Check looks for an input to f, any function that returns bool, such that f returns false. It calls f repeatedly, with arbitrary values for each argument. If f returns false on a given input, Check returns that input as a *CheckError. For example:

-
func TestOddMultipleOfThree(t *testing.T) {
-	f := func(x int) bool {
-		y := OddMultipleOfThree(x)
-		return y%2 == 1 && y%3 == 0
-	}
-	if err := quick.Check(f, nil); err != nil {
-		t.Error(err)
-	}
-}
-

func CheckEqual

func CheckEqual(f, g any, config *Config) error

CheckEqual looks for an input on which f and g return different results. It calls f and g repeatedly with arbitrary values for each argument. If f and g return different answers, CheckEqual returns a *CheckEqualError describing the input and the outputs.

-

func Value

func Value(t reflect.Type, rand *rand.Rand) (value reflect.Value, ok bool)

Value returns an arbitrary value of the given type. If the type implements the Generator interface, that will be used. Note: To create arbitrary values for structs, all the fields must be exported.

-

type CheckEqualError

A CheckEqualError is the result CheckEqual finding an error.

-
type CheckEqualError struct {
-    CheckError
-    Out1 []any
-    Out2 []any
-}
-

func (*CheckEqualError) Error

func (s *CheckEqualError) Error() string

type CheckError

A CheckError is the result of Check finding an error.

-
type CheckError struct {
-    Count int
-    In    []any
-}
-

func (*CheckError) Error

func (s *CheckError) Error() string

type Config

A Config structure contains options for running a test.

-
type Config struct {
-    // MaxCount sets the maximum number of iterations.
-    // If zero, MaxCountScale is used.
-    MaxCount int
-    // MaxCountScale is a non-negative scale factor applied to the
-    // default maximum.
-    // A count of zero implies the default, which is usually 100
-    // but can be set by the -quickchecks flag.
-    MaxCountScale float64
-    // Rand specifies a source of random numbers.
-    // If nil, a default pseudo-random source will be used.
-    Rand *rand.Rand
-    // Values specifies a function to generate a slice of
-    // arbitrary reflect.Values that are congruent with the
-    // arguments to the function being tested.
-    // If nil, the top-level Value function is used to generate them.
-    Values func([]reflect.Value, *rand.Rand)
-}
-

type Generator

A Generator can generate random values of its own type.

-
type Generator interface {
-    // Generate returns a random instance of the type on which it is a
-    // method using the size as a size hint.
-    Generate(rand *rand.Rand, size int) reflect.Value
-}

type SetupError

A SetupError is the result of an error in the way that check is being used, independent of the functions being tested.

-
type SetupError string

func (SetupError) Error

func (s SetupError) Error() string
-

- © Google, Inc.
Licensed under the Creative Commons Attribution License 3.0.
- http://golang.org/pkg/testing/quick/ -

-
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