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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package date
import (
"testing"
)
func TestDate_String(t *testing.T) {
cases := []struct {
value string
}{
{"-0001-01-01"},
{"0000-01-01"},
{"1000-01-01"},
{"1970-01-01"},
{"2000-11-22"},
{"+10000-01-01"},
}
for _, c := range cases {
d := MustParseISO(c.value)
value := d.String()
if value != c.value {
t.Errorf("String() == %v, want %v", value, c.value)
}
}
}
func TestDate_FormatISO(t *testing.T) {
cases := []struct {
value string
n int
}{
{"-5000-02-03", 4},
{"-05000-02-03", 5},
{"-005000-02-03", 6},
{"+0000-01-01", 4},
{"+00000-01-01", 5},
{"+1000-01-01", 4},
{"+01000-01-01", 5},
{"+1970-01-01", 4},
{"+001999-12-31", 6},
{"+999999-12-31", 6},
}
for _, c := range cases {
d := MustParseISO(c.value)
value := d.FormatISO(c.n)
if value != c.value {
t.Errorf("FormatISO(%v) == %v, want %v", c, value, c.value)
}
}
}
func TestDate_Format(t *testing.T) {
cases := []struct {
value string
format string
expected string
}{
{"1970-01-01", "2 Jan 2006", "1 Jan 1970"},
{"1970-01-01", "Jan 02 2006", "Jan 01 1970"},
{"1970-01-01", "Jan 2nd 2006", "Jan 1st 1970"},
{"2016-01-01", "2nd Jan 2006", "1st Jan 2016"},
{"2016-02-02", "Jan 2nd 2006", "Feb 2nd 2016"},
{"2016-03-03", "Jan 2nd 2006", "Mar 3rd 2016"},
{"2016-04-04", "2nd Jan 2006", "4th Apr 2016"},
{"2016-05-20", "Jan 2nd 2006", "May 20th 2016"},
{"2016-06-21", "Jan 2nd 2006", "Jun 21st 2016"},
{"2016-07-22", "Jan 2nd 2006", "Jul 22nd 2016"},
{"2016-08-23", "Jan 2nd 2006", "Aug 23rd 2016"},
{"2016-09-30", "Jan 2nd 2006", "Sep 30th 2016"},
{"2016-10-31", "Jan 2nd 2006", "Oct 31st 2016"},
{"2016-01-07", "Monday January 2nd 2006", "Thursday January 7th 2016"},
{"2016-01-07", "Monday 2nd Monday 2nd", "Thursday 7th Thursday 7th"},
{"2016-11-01", "2nd 2nd 2nd", "1st 1st 1st"},
}
for _, c := range cases {
d := MustParseISO(c.value)
actual := d.Format(c.format)
if actual != c.expected {
t.Errorf("Format(%v) == %v, want %v", c, actual, c.expected)
}
}
}
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