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Add optional messages for Equals helper

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Aneesh Nireshwalia 2024-02-22 16:58:12 -07:00
parent 94de87d4b7
commit 62a8a599f1
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1 changed files with 15 additions and 2 deletions
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17
internal/test/helpers.go
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@ -3,6 +3,7 @@ package test
import (
"compress/bzip2"
"compress/gzip"
"fmt"
"io"
"os"
"os/exec"
@ -47,10 +48,22 @@ func OKs(tb testing.TB, errs []error) {
}
// Equals fails the test if exp is not equal to act.
func Equals(tb testing.TB, exp, act interface{}) {
// msg is optional message to be printed, first param being format string and rest being arguments.
func Equals(tb testing.TB, exp, act interface{}, msgs ...string) {
tb.Helper()
if !reflect.DeepEqual(exp, act) {
tb.Fatalf("\033[31m\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", exp, act)
var msgString string
length := len(msgs)
if length == 1 {
msgString = msgs[0]
} else if length > 1 {
args := make([]interface{}, length-1)
for i, msg := range msgs[1:] {
args[i] = msg
}
msgString = fmt.Sprintf(msgs[0], args...)
}
tb.Fatalf("\033[31m\n\n\t"+msgString+"\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", exp, act)
}
}