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datetime_test.go
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package common
import (
"github.com/stretchr/testify/require"
"testing"
"time"
)
func TestParseDateTime(t *testing.T) {
//txt := "19.05.1970 12:34:56 789"
local, err := time.LoadLocation("Local")
require.NoError(t, err)
ti, err := ParseDateTime(DateMask, "19.05.1970")
require.NoError(t, err)
require.Equal(t, time.Date(1970, time.May, 19, 0, 0, 0, 0, local), ti)
ti, err = ParseDateTime(TimeMask, "12:34:56")
require.NoError(t, err)
require.Equal(t, time.Date(0, 1, 1, 12, 34, 56, 0, local), ti)
ti, err = ParseDateTime(DateTimeMask, "19.05.1970 12:34:56")
require.NoError(t, err)
require.Equal(t, time.Date(1970, time.May, 19, 12, 34, 56, 0, local), ti)
ti, err = ParseDateTime(SortedDateMask, "1970-05-19")
require.NoError(t, err)
require.Equal(t, time.Date(1970, time.May, 19, 0, 0, 0, 0, local), ti)
ti, err = ParseDateTime(SortedDateTimeMilliMask, "1970-05-19 12:34:56.789")
require.NoError(t, err)
require.Equal(t, time.Date(1970, time.May, 19, 12, 34, 56, 789000000, local), ti)
}
func TestCompareDate(t *testing.T) {
t0, err := ParseDateTime(SortedDateTimeMilliMask, "1970-01-01 01:01:01.001")
require.NoError(t, err)
t1, err := ParseDateTime(SortedDateTimeMilliMask, "1970-12-31 23:23:23.999")
require.NoError(t, err)
require.Equal(t, time.Duration(0), CompareDate(t0, t0))
require.True(t, CompareDate(t0, t1) < time.Duration(0))
require.True(t, CompareDate(t1, t0) > time.Duration(0))
}
func TestCompareTime(t *testing.T) {
t0, err := ParseDateTime(SortedDateTimeMilliMask, "1970-01-01 01:01:01.001")
require.NoError(t, err)
t1, err := ParseDateTime(SortedDateTimeMilliMask, "1970-12-31 23:23:23.999")
require.NoError(t, err)
require.Equal(t, time.Duration(0), CompareTime(t0, t0))
require.True(t, CompareTime(t0, t1) < time.Duration(0))
require.True(t, CompareTime(t1, t0) > time.Duration(0))
}
func TestClearTime(t *testing.T) {
t0, err := ParseDateTime(SortedDateTimeMilliMask, "1970-05-19 12:34:56.789")
require.NoError(t, err)
t1 := ClearTime(t0)
require.Equal(t, 0, t1.Hour())
require.Equal(t, 0, t1.Minute())
require.Equal(t, 0, t1.Second())
}
func TestClearDate(t *testing.T) {
t0, err := ParseDateTime(SortedDateTimeMilliMask, "1970-05-19 12:34:56.789")
require.NoError(t, err)
t1 := ClearDate(t0)
require.Equal(t, 0, t1.Year())
require.Equal(t, time.Month(1), t1.Month())
require.Equal(t, 1, t1.Day())
}
func TestTruncateTime(t *testing.T) {
t0, err := ParseDateTime(SortedDateTimeMilliMask, "1970-05-19 12:34:56.789")
require.NoError(t, err)
t1 := TruncateTime(t0, Day)
require.Equal(t, 0, t1.Second())
}