Sample fuzz test for exploring fuzz testing functionality. Full article at https://victoronsoftware.com/posts/fuzz-testing-with-go/

fuzz_test.go

package main

import (
	"testing"
)

/// Sample fuzz test for exploring fuzz testing functionality.
func FuzzSample(f *testing.F) {
	testcases := []struct {
		Num uint8
		Name string
	}{{Num: 8, Name: "name"}}
	for _, tc := range testcases {
		f.Add(tc.Num, tc.Name)
	}
	f.Add(uint8(0), "")
	f.Fuzz(func(t *testing.T, orig uint8, name string) {
		if orig == 1 && len(name) > 5 && name[1] == 'a' {
			t.Error("Found 0")
		}
	})
}