74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package gigasecond
|
|
|
|
// Write a function AddGigasecond that works with time.Time.
|
|
// Also define a variable Birthday set to your (or someone else's) birthday.
|
|
// Run go test -v to see your gigasecond anniversary.
|
|
|
|
import (
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
const testVersion = 2
|
|
|
|
// Retired testVersions
|
|
// (none) 98807b314216ff27492378a00df60410cc971d32
|
|
// 1 ed0594b6fd6664928d17bbc70b543a56da05a5b8
|
|
|
|
// date formats used in test data
|
|
const (
|
|
fmtD = "2006-01-02"
|
|
fmtDT = "2006-01-02T15:04:05"
|
|
)
|
|
|
|
func TestAddGigasecond(t *testing.T) {
|
|
if TestVersion != testVersion {
|
|
t.Fatalf("Found TestVersion = %v, want %v.", TestVersion, testVersion)
|
|
}
|
|
for _, tc := range addCases {
|
|
in := parse(tc.in, t)
|
|
want := parse(tc.want, t)
|
|
got := AddGigasecond(in)
|
|
if !got.Equal(want) {
|
|
t.Fatalf(`AddGigasecond(%s)
|
|
= %s
|
|
want %s`, in, got, want)
|
|
}
|
|
}
|
|
t.Log("Tested", len(addCases), "cases.")
|
|
}
|
|
|
|
func TestYourAnniversary(t *testing.T) {
|
|
t.Logf(`
|
|
Your birthday: %s
|
|
Your gigasecond anniversary: %s`, Birthday, AddGigasecond(Birthday))
|
|
}
|
|
|
|
func parse(s string, t *testing.T) time.Time {
|
|
tt, err := time.Parse(fmtDT, s) // try full date time format first
|
|
if err != nil {
|
|
tt, err = time.Parse(fmtD, s) // also allow just date
|
|
}
|
|
if err != nil {
|
|
// can't run tests if input won't parse. if this seems to be a
|
|
// development or ci environment, raise an error. if this condition
|
|
// makes it to the solver though, ask for a bug report.
|
|
_, statErr := os.Stat("example_gen.go")
|
|
if statErr == nil || os.Getenv("TRAVIS_GO_VERSION") > "" {
|
|
t.Fatal(err)
|
|
} else {
|
|
t.Log(err)
|
|
t.Skip("(Not your problem. " +
|
|
"please file issue at https://github.com/exercism/xgo.)")
|
|
}
|
|
}
|
|
return tt
|
|
}
|
|
|
|
func BenchmarkAddGigasecond(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
AddGigasecond(time.Time{})
|
|
}
|
|
}
|