Exercism: Go version of the 'Secret Handshake' exercise.
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43 lines
873 B

package secret
import (
"reflect"
"testing"
)
var tests = []struct {
code int
h []string
}{
{1, []string{"wink"}},
{2, []string{"double blink"}},
{4, []string{"close your eyes"}},
{8, []string{"jump"}},
{3, []string{"wink", "double blink"}},
{19, []string{"double blink", "wink"}},
{31, []string{"jump", "close your eyes", "double blink", "wink"}},
{0, nil},
{-1, nil},
{32, nil},
{33, []string{"wink"}},
}
func TestHandshake(t *testing.T) {
for _, test := range tests {
h := Handshake(test.code)
// use len() to allow either nil or empty list, because
// they are not equal by DeepEqual
if len(h) == 0 && len(test.h) == 0 {
continue
}
if !reflect.DeepEqual(h, test.h) {
t.Fatalf("Handshake(%d) = %v, want %v.", test.code, h, test.h)
}
}
}
func BenchmarkHandshake(b *testing.B) {
for i := 0; i < b.N; i++ {
Handshake(31)
}
}