August 2019
Beginner to intermediate
798 pages
17h 2m
English
Content preview from Mastering Go - Second Edition
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The testing/quick package
The Go standard library offers the testing/quick package, which can be used for black-box testing and is somewhat related to the QuickCheck package found in the Haskell programming language – both packages implement utility functions to help you with black-box testing. Go can generate random values of built-in types. The testing/quick package allows you to use these random values for testing, which saves you from having to generate all these values on your own.
A small program, which is saved as randomBuiltin.go and illustrates how Go can generate random values, is the following:
package main import ( "fmt" "math/rand" "reflect" "testing/quick" "time" ) func main() { type point3D struct { X, Y, Z int8 S float32 } ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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