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package approvaltests_test
import (
"fmt"
"io/ioutil"
"log"
"strings"
)
var (
// this is a mock testing.T for documentation purposes
t = &failing{}
)
// failing is a mock struct that is only there for documentation conveniance,
// showing the developer how they would be passing a *testing.T pointer in their
// normal tests.
type failing struct{}
// Fail implements approvaltest.Fail
func (f *failing) Fail() {}
// documentation helper just for the example
func printFileContent(path string) {
approvedPath := strings.Replace(path, ".received.", ".approved.", 1)
content, err := ioutil.ReadFile(approvedPath)
if err != nil {
log.Fatal(err)
}
fmt.Printf("This produced the file %s\n", path)
fmt.Printf("It will be compared against the %s file\n", approvedPath)
fmt.Println("and contains the text:")
fmt.Println()
// sad sad hack because go examples trim blank middle lines
fmt.Println(strings.Replace(string(content), "\n\n", "\n", -1))
}
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