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// Licensed under the MIT license, see LICENSE file for details.
package quicktest
import "fmt"
// Commentf returns a test comment whose output is formatted according to
// the given format specifier and args. It may be provided as the last argument
// to any check or assertion and will be displayed if the check or assertion
// fails. For instance:
//
// c.Assert(a, qt.Equals, 42, qt.Commentf("answer is not %d", 42))
//
func Commentf(format string, args ...interface{}) Comment {
return Comment{
format: format,
args: args,
}
}
// Comment represents additional information on a check or an assertion which is
// displayed when the check or assertion fails.
type Comment struct {
format string
args []interface{}
}
// String outputs a string formatted according to the stored format specifier
// and args.
func (c Comment) String() string {
return fmt.Sprintf(c.format, c.args...)
}
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