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assert.go
47 lines (36 loc) · 1.01 KB
/
assert.go
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package httptester
// Contains some small functions on top of std test's functionality for
// improved failure output.
import (
"fmt"
"reflect"
"strings"
)
// must fatals the test if the provided err is not-nil.
func must(t TestingTB, err error, extra ...any) {
t.Helper()
if err != nil {
fatal(t, err, extra...)
}
}
// fatal invokes testing.Fatal with some extra formatting on top of the provided args.
func fatal(t TestingTB, failure any, extra ...any) {
t.Helper()
out := []string{format(failure)}
for _, e := range extra {
out = append(out, format(e))
}
t.Fatal(strings.Join(out, "\n"))
}
// equals fatals the test if the provided vals are not equal according to reflect.DeepEqual.
func equals(t TestingTB, expected, actual any, extra ...any) {
t.Helper()
if !reflect.DeepEqual(expected, actual) {
args := []any{"expected", expected, "actual", actual}
args = append(args, extra...)
fatal(t, "values are not equal", args...)
}
}
func format(val any) string {
return fmt.Sprintf("%v", val)
}