diff options
Diffstat (limited to 'src/pkg/time/time_test.go')
-rw-r--r-- | src/pkg/time/time_test.go | 553 |
1 files changed, 55 insertions, 498 deletions
diff --git a/src/pkg/time/time_test.go b/src/pkg/time/time_test.go index 334c4b0cf..4ae7da5a4 100644 --- a/src/pkg/time/time_test.go +++ b/src/pkg/time/time_test.go @@ -12,8 +12,6 @@ import ( "math/big" "math/rand" "runtime" - "strconv" - "strings" "testing" "testing/quick" . "time" @@ -372,502 +370,6 @@ func TestTruncateRound(t *testing.T) { quick.Check(f4, cfg) } -type TimeFormatTest struct { - time Time - formattedValue string -} - -var rfc3339Formats = []TimeFormatTest{ - {Date(2008, 9, 17, 20, 4, 26, 0, UTC), "2008-09-17T20:04:26Z"}, - {Date(1994, 9, 17, 20, 4, 26, 0, FixedZone("EST", -18000)), "1994-09-17T20:04:26-05:00"}, - {Date(2000, 12, 26, 1, 15, 6, 0, FixedZone("OTO", 15600)), "2000-12-26T01:15:06+04:20"}, -} - -func TestRFC3339Conversion(t *testing.T) { - for _, f := range rfc3339Formats { - if f.time.Format(RFC3339) != f.formattedValue { - t.Error("RFC3339:") - t.Errorf(" want=%+v", f.formattedValue) - t.Errorf(" have=%+v", f.time.Format(RFC3339)) - } - } -} - -type FormatTest struct { - name string - format string - result string -} - -var formatTests = []FormatTest{ - {"ANSIC", ANSIC, "Wed Feb 4 21:00:57 2009"}, - {"UnixDate", UnixDate, "Wed Feb 4 21:00:57 PST 2009"}, - {"RubyDate", RubyDate, "Wed Feb 04 21:00:57 -0800 2009"}, - {"RFC822", RFC822, "04 Feb 09 21:00 PST"}, - {"RFC850", RFC850, "Wednesday, 04-Feb-09 21:00:57 PST"}, - {"RFC1123", RFC1123, "Wed, 04 Feb 2009 21:00:57 PST"}, - {"RFC1123Z", RFC1123Z, "Wed, 04 Feb 2009 21:00:57 -0800"}, - {"RFC3339", RFC3339, "2009-02-04T21:00:57-08:00"}, - {"RFC3339Nano", RFC3339Nano, "2009-02-04T21:00:57.0123456-08:00"}, - {"Kitchen", Kitchen, "9:00PM"}, - {"am/pm", "3pm", "9pm"}, - {"AM/PM", "3PM", "9PM"}, - {"two-digit year", "06 01 02", "09 02 04"}, - // Three-letter months and days must not be followed by lower-case letter. - {"Janet", "Hi Janet, the Month is January", "Hi Janet, the Month is February"}, - // Time stamps, Fractional seconds. - {"Stamp", Stamp, "Feb 4 21:00:57"}, - {"StampMilli", StampMilli, "Feb 4 21:00:57.012"}, - {"StampMicro", StampMicro, "Feb 4 21:00:57.012345"}, - {"StampNano", StampNano, "Feb 4 21:00:57.012345600"}, -} - -func TestFormat(t *testing.T) { - // The numeric time represents Thu Feb 4 21:00:57.012345600 PST 2010 - time := Unix(0, 1233810057012345600) - for _, test := range formatTests { - result := time.Format(test.format) - if result != test.result { - t.Errorf("%s expected %q got %q", test.name, test.result, result) - } - } -} - -func TestFormatShortYear(t *testing.T) { - years := []int{ - -100001, -100000, -99999, - -10001, -10000, -9999, - -1001, -1000, -999, - -101, -100, -99, - -11, -10, -9, - -1, 0, 1, - 9, 10, 11, - 99, 100, 101, - 999, 1000, 1001, - 9999, 10000, 10001, - 99999, 100000, 100001, - } - - for _, y := range years { - time := Date(y, January, 1, 0, 0, 0, 0, UTC) - result := time.Format("2006.01.02") - var want string - if y < 0 { - // The 4 in %04d counts the - sign, so print -y instead - // and introduce our own - sign. - want = fmt.Sprintf("-%04d.%02d.%02d", -y, 1, 1) - } else { - want = fmt.Sprintf("%04d.%02d.%02d", y, 1, 1) - } - if result != want { - t.Errorf("(jan 1 %d).Format(\"2006.01.02\") = %q, want %q", y, result, want) - } - } -} - -type ParseTest struct { - name string - format string - value string - hasTZ bool // contains a time zone - hasWD bool // contains a weekday - yearSign int // sign of year, -1 indicates the year is not present in the format - fracDigits int // number of digits of fractional second -} - -var parseTests = []ParseTest{ - {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, - {"UnixDate", UnixDate, "Thu Feb 4 21:00:57 PST 2010", true, true, 1, 0}, - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0}, - {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57 PST", true, true, 1, 0}, - {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57 PST", true, true, 1, 0}, - {"RFC1123", RFC1123, "Thu, 04 Feb 2010 22:00:57 PDT", true, true, 1, 0}, - {"RFC1123Z", RFC1123Z, "Thu, 04 Feb 2010 21:00:57 -0800", true, true, 1, 0}, - {"RFC3339", RFC3339, "2010-02-04T21:00:57-08:00", true, false, 1, 0}, - {"custom: \"2006-01-02 15:04:05-07\"", "2006-01-02 15:04:05-07", "2010-02-04 21:00:57-08", true, false, 1, 0}, - // Optional fractional seconds. - {"ANSIC", ANSIC, "Thu Feb 4 21:00:57.0 2010", false, true, 1, 1}, - {"UnixDate", UnixDate, "Thu Feb 4 21:00:57.01 PST 2010", true, true, 1, 2}, - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57.012 -0800 2010", true, true, 1, 3}, - {"RFC850", RFC850, "Thursday, 04-Feb-10 21:00:57.0123 PST", true, true, 1, 4}, - {"RFC1123", RFC1123, "Thu, 04 Feb 2010 21:00:57.01234 PST", true, true, 1, 5}, - {"RFC1123Z", RFC1123Z, "Thu, 04 Feb 2010 21:00:57.01234 -0800", true, true, 1, 5}, - {"RFC3339", RFC3339, "2010-02-04T21:00:57.012345678-08:00", true, false, 1, 9}, - {"custom: \"2006-01-02 15:04:05\"", "2006-01-02 15:04:05", "2010-02-04 21:00:57.0", false, false, 1, 0}, - // Amount of white space should not matter. - {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, - {"ANSIC", ANSIC, "Thu Feb 4 21:00:57 2010", false, true, 1, 0}, - // Case should not matter - {"ANSIC", ANSIC, "THU FEB 4 21:00:57 2010", false, true, 1, 0}, - {"ANSIC", ANSIC, "thu feb 4 21:00:57 2010", false, true, 1, 0}, - // Fractional seconds. - {"millisecond", "Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 21:00:57.012 2010", false, true, 1, 3}, - {"microsecond", "Mon Jan _2 15:04:05.000000 2006", "Thu Feb 4 21:00:57.012345 2010", false, true, 1, 6}, - {"nanosecond", "Mon Jan _2 15:04:05.000000000 2006", "Thu Feb 4 21:00:57.012345678 2010", false, true, 1, 9}, - // Leading zeros in other places should not be taken as fractional seconds. - {"zero1", "2006.01.02.15.04.05.0", "2010.02.04.21.00.57.0", false, false, 1, 1}, - {"zero2", "2006.01.02.15.04.05.00", "2010.02.04.21.00.57.01", false, false, 1, 2}, - // Month and day names only match when not followed by a lower-case letter. - {"Janet", "Hi Janet, the Month is January: Jan _2 15:04:05 2006", "Hi Janet, the Month is February: Feb 4 21:00:57 2010", false, true, 1, 0}, - - // GMT with offset. - {"GMT-8", UnixDate, "Fri Feb 5 05:00:57 GMT-8 2010", true, true, 1, 0}, - - // Accept any number of fractional second digits (including none) for .999... - // In Go 1, .999... was completely ignored in the format, meaning the first two - // cases would succeed, but the next four would not. Go 1.1 accepts all six. - {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, - {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57 -0800 PST", true, false, 1, 0}, - {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, - {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57.0123 -0800 PST", true, false, 1, 4}, - {"", "2006-01-02 15:04:05.9999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, - {"", "2006-01-02 15:04:05.999999999 -0700 MST", "2010-02-04 21:00:57.012345678 -0800 PST", true, false, 1, 9}, - - // issue 4502. - {"", StampNano, "Feb 4 21:00:57.012345678", false, false, -1, 9}, - {"", "Jan _2 15:04:05.999", "Feb 4 21:00:57.012300000", false, false, -1, 4}, - {"", "Jan _2 15:04:05.999", "Feb 4 21:00:57.012345678", false, false, -1, 9}, - {"", "Jan _2 15:04:05.999999999", "Feb 4 21:00:57.0123", false, false, -1, 4}, - {"", "Jan _2 15:04:05.999999999", "Feb 4 21:00:57.012345678", false, false, -1, 9}, -} - -func TestParse(t *testing.T) { - for _, test := range parseTests { - time, err := Parse(test.format, test.value) - if err != nil { - t.Errorf("%s error: %v", test.name, err) - } else { - checkTime(time, &test, t) - } - } -} - -func TestParseInSydney(t *testing.T) { - loc, err := LoadLocation("Australia/Sydney") - if err != nil { - t.Fatal(err) - } - - // Check that Parse (and ParseInLocation) understand - // that Feb EST and Aug EST are different time zones in Sydney - // even though both are called EST. - t1, err := ParseInLocation("Jan 02 2006 MST", "Feb 01 2013 EST", loc) - if err != nil { - t.Fatal(err) - } - t2 := Date(2013, February, 1, 00, 00, 00, 0, loc) - if t1 != t2 { - t.Fatalf("ParseInLocation(Feb 01 2013 EST, Sydney) = %v, want %v", t1, t2) - } - _, offset := t1.Zone() - if offset != 11*60*60 { - t.Fatalf("ParseInLocation(Feb 01 2013 EST, Sydney).Zone = _, %d, want _, %d", offset, 11*60*60) - } - - t1, err = ParseInLocation("Jan 02 2006 MST", "Aug 01 2013 EST", loc) - if err != nil { - t.Fatal(err) - } - t2 = Date(2013, August, 1, 00, 00, 00, 0, loc) - if t1 != t2 { - t.Fatalf("ParseInLocation(Aug 01 2013 EST, Sydney) = %v, want %v", t1, t2) - } - _, offset = t1.Zone() - if offset != 10*60*60 { - t.Fatalf("ParseInLocation(Aug 01 2013 EST, Sydney).Zone = _, %d, want _, %d", offset, 10*60*60) - } -} - -func TestLoadLocationZipFile(t *testing.T) { - ForceZipFileForTesting(true) - defer ForceZipFileForTesting(false) - - _, err := LoadLocation("Australia/Sydney") - if err != nil { - t.Fatal(err) - } -} - -var rubyTests = []ParseTest{ - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0800 2010", true, true, 1, 0}, - // Ignore the time zone in the test. If it parses, it'll be OK. - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 -0000 2010", false, true, 1, 0}, - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +0000 2010", false, true, 1, 0}, - {"RubyDate", RubyDate, "Thu Feb 04 21:00:57 +1130 2010", false, true, 1, 0}, -} - -// Problematic time zone format needs special tests. -func TestRubyParse(t *testing.T) { - for _, test := range rubyTests { - time, err := Parse(test.format, test.value) - if err != nil { - t.Errorf("%s error: %v", test.name, err) - } else { - checkTime(time, &test, t) - } - } -} - -func checkTime(time Time, test *ParseTest, t *testing.T) { - // The time should be Thu Feb 4 21:00:57 PST 2010 - if test.yearSign >= 0 && test.yearSign*time.Year() != 2010 { - t.Errorf("%s: bad year: %d not %d", test.name, time.Year(), 2010) - } - if time.Month() != February { - t.Errorf("%s: bad month: %s not %s", test.name, time.Month(), February) - } - if time.Day() != 4 { - t.Errorf("%s: bad day: %d not %d", test.name, time.Day(), 4) - } - if time.Hour() != 21 { - t.Errorf("%s: bad hour: %d not %d", test.name, time.Hour(), 21) - } - if time.Minute() != 0 { - t.Errorf("%s: bad minute: %d not %d", test.name, time.Minute(), 0) - } - if time.Second() != 57 { - t.Errorf("%s: bad second: %d not %d", test.name, time.Second(), 57) - } - // Nanoseconds must be checked against the precision of the input. - nanosec, err := strconv.ParseUint("012345678"[:test.fracDigits]+"000000000"[:9-test.fracDigits], 10, 0) - if err != nil { - panic(err) - } - if time.Nanosecond() != int(nanosec) { - t.Errorf("%s: bad nanosecond: %d not %d", test.name, time.Nanosecond(), nanosec) - } - name, offset := time.Zone() - if test.hasTZ && offset != -28800 { - t.Errorf("%s: bad tz offset: %s %d not %d", test.name, name, offset, -28800) - } - if test.hasWD && time.Weekday() != Thursday { - t.Errorf("%s: bad weekday: %s not %s", test.name, time.Weekday(), Thursday) - } -} - -func TestFormatAndParse(t *testing.T) { - const fmt = "Mon MST " + RFC3339 // all fields - f := func(sec int64) bool { - t1 := Unix(sec, 0) - if t1.Year() < 1000 || t1.Year() > 9999 { - // not required to work - return true - } - t2, err := Parse(fmt, t1.Format(fmt)) - if err != nil { - t.Errorf("error: %s", err) - return false - } - if t1.Unix() != t2.Unix() || t1.Nanosecond() != t2.Nanosecond() { - t.Errorf("FormatAndParse %d: %q(%d) %q(%d)", sec, t1, t1.Unix(), t2, t2.Unix()) - return false - } - return true - } - f32 := func(sec int32) bool { return f(int64(sec)) } - cfg := &quick.Config{MaxCount: 10000} - - // Try a reasonable date first, then the huge ones. - if err := quick.Check(f32, cfg); err != nil { - t.Fatal(err) - } - if err := quick.Check(f, cfg); err != nil { - t.Fatal(err) - } -} - -type ParseTimeZoneTest struct { - value string - length int - ok bool -} - -var parseTimeZoneTests = []ParseTimeZoneTest{ - {"gmt hi there", 0, false}, - {"GMT hi there", 3, true}, - {"GMT+12 hi there", 6, true}, - {"GMT+00 hi there", 3, true}, // 0 or 00 is not a legal offset. - {"GMT-5 hi there", 5, true}, - {"GMT-51 hi there", 3, true}, - {"ChST hi there", 4, true}, - {"MSDx", 3, true}, - {"MSDY", 0, false}, // four letters must end in T. - {"ESAST hi", 5, true}, - {"ESASTT hi", 0, false}, // run of upper-case letters too long. - {"ESATY hi", 0, false}, // five letters must end in T. -} - -func TestParseTimeZone(t *testing.T) { - for _, test := range parseTimeZoneTests { - length, ok := ParseTimeZone(test.value) - if ok != test.ok { - t.Errorf("expected %t for %q got %t", test.ok, test.value, ok) - } else if length != test.length { - t.Errorf("expected %d for %q got %d", test.length, test.value, length) - } - } -} - -type ParseErrorTest struct { - format string - value string - expect string // must appear within the error -} - -var parseErrorTests = []ParseErrorTest{ - {ANSIC, "Feb 4 21:00:60 2010", "cannot parse"}, // cannot parse Feb as Mon - {ANSIC, "Thu Feb 4 21:00:57 @2010", "cannot parse"}, - {ANSIC, "Thu Feb 4 21:00:60 2010", "second out of range"}, - {ANSIC, "Thu Feb 4 21:61:57 2010", "minute out of range"}, - {ANSIC, "Thu Feb 4 24:00:60 2010", "hour out of range"}, - {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59x01 2010", "cannot parse"}, - {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.xxx 2010", "cannot parse"}, - {"Mon Jan _2 15:04:05.000 2006", "Thu Feb 4 23:00:59.-123 2010", "fractional second out of range"}, - // issue 4502. StampNano requires exactly 9 digits of precision. - {StampNano, "Dec 7 11:22:01.000000", `cannot parse ".000000" as ".000000000"`}, - {StampNano, "Dec 7 11:22:01.0000000000", "extra text: 0"}, - // issue 4493. Helpful errors. - {RFC3339, "2006-01-02T15:04:05Z07:00", `parsing time "2006-01-02T15:04:05Z07:00": extra text: 07:00`}, - {RFC3339, "2006-01-02T15:04_abc", `parsing time "2006-01-02T15:04_abc" as "2006-01-02T15:04:05Z07:00": cannot parse "_abc" as ":"`}, - {RFC3339, "2006-01-02T15:04:05_abc", `parsing time "2006-01-02T15:04:05_abc" as "2006-01-02T15:04:05Z07:00": cannot parse "_abc" as "Z07:00"`}, - {RFC3339, "2006-01-02T15:04:05Z_abc", `parsing time "2006-01-02T15:04:05Z_abc": extra text: _abc`}, -} - -func TestParseErrors(t *testing.T) { - for _, test := range parseErrorTests { - _, err := Parse(test.format, test.value) - if err == nil { - t.Errorf("expected error for %q %q", test.format, test.value) - } else if strings.Index(err.Error(), test.expect) < 0 { - t.Errorf("expected error with %q for %q %q; got %s", test.expect, test.format, test.value, err) - } - } -} - -func TestNoonIs12PM(t *testing.T) { - noon := Date(0, January, 1, 12, 0, 0, 0, UTC) - const expect = "12:00PM" - got := noon.Format("3:04PM") - if got != expect { - t.Errorf("got %q; expect %q", got, expect) - } - got = noon.Format("03:04PM") - if got != expect { - t.Errorf("got %q; expect %q", got, expect) - } -} - -func TestMidnightIs12AM(t *testing.T) { - midnight := Date(0, January, 1, 0, 0, 0, 0, UTC) - expect := "12:00AM" - got := midnight.Format("3:04PM") - if got != expect { - t.Errorf("got %q; expect %q", got, expect) - } - got = midnight.Format("03:04PM") - if got != expect { - t.Errorf("got %q; expect %q", got, expect) - } -} - -func Test12PMIsNoon(t *testing.T) { - noon, err := Parse("3:04PM", "12:00PM") - if err != nil { - t.Fatal("error parsing date:", err) - } - if noon.Hour() != 12 { - t.Errorf("got %d; expect 12", noon.Hour()) - } - noon, err = Parse("03:04PM", "12:00PM") - if err != nil { - t.Fatal("error parsing date:", err) - } - if noon.Hour() != 12 { - t.Errorf("got %d; expect 12", noon.Hour()) - } -} - -func Test12AMIsMidnight(t *testing.T) { - midnight, err := Parse("3:04PM", "12:00AM") - if err != nil { - t.Fatal("error parsing date:", err) - } - if midnight.Hour() != 0 { - t.Errorf("got %d; expect 0", midnight.Hour()) - } - midnight, err = Parse("03:04PM", "12:00AM") - if err != nil { - t.Fatal("error parsing date:", err) - } - if midnight.Hour() != 0 { - t.Errorf("got %d; expect 0", midnight.Hour()) - } -} - -// Check that a time without a Zone still produces a (numeric) time zone -// when formatted with MST as a requested zone. -func TestMissingZone(t *testing.T) { - time, err := Parse(RubyDate, "Thu Feb 02 16:10:03 -0500 2006") - if err != nil { - t.Fatal("error parsing date:", err) - } - expect := "Thu Feb 2 16:10:03 -0500 2006" // -0500 not EST - str := time.Format(UnixDate) // uses MST as its time zone - if str != expect { - t.Errorf("got %s; expect %s", str, expect) - } -} - -func TestMinutesInTimeZone(t *testing.T) { - time, err := Parse(RubyDate, "Mon Jan 02 15:04:05 +0123 2006") - if err != nil { - t.Fatal("error parsing date:", err) - } - expected := (1*60 + 23) * 60 - _, offset := time.Zone() - if offset != expected { - t.Errorf("ZoneOffset = %d, want %d", offset, expected) - } -} - -type SecondsTimeZoneOffsetTest struct { - format string - value string - expectedoffset int -} - -var secondsTimeZoneOffsetTests = []SecondsTimeZoneOffsetTest{ - {"2006-01-02T15:04:05-070000", "1871-01-01T05:33:02-003408", -(34*60 + 8)}, - {"2006-01-02T15:04:05-07:00:00", "1871-01-01T05:33:02-00:34:08", -(34*60 + 8)}, - {"2006-01-02T15:04:05-070000", "1871-01-01T05:33:02+003408", 34*60 + 8}, - {"2006-01-02T15:04:05-07:00:00", "1871-01-01T05:33:02+00:34:08", 34*60 + 8}, - {"2006-01-02T15:04:05Z070000", "1871-01-01T05:33:02-003408", -(34*60 + 8)}, - {"2006-01-02T15:04:05Z07:00:00", "1871-01-01T05:33:02+00:34:08", 34*60 + 8}, -} - -func TestParseSecondsInTimeZone(t *testing.T) { - // should accept timezone offsets with seconds like: Zone America/New_York -4:56:02 - LMT 1883 Nov 18 12:03:58 - for _, test := range secondsTimeZoneOffsetTests { - time, err := Parse(test.format, test.value) - if err != nil { - t.Fatal("error parsing date:", err) - } - _, offset := time.Zone() - if offset != test.expectedoffset { - t.Errorf("ZoneOffset = %d, want %d", offset, test.expectedoffset) - } - } -} - -func TestFormatSecondsInTimeZone(t *testing.T) { - d := Date(1871, 9, 17, 20, 4, 26, 0, FixedZone("LMT", -(34*60+8))) - timestr := d.Format("2006-01-02T15:04:05Z070000") - expected := "1871-09-17T20:04:26-003408" - if timestr != expected { - t.Errorf("Got %s, want %s", timestr, expected) - } -} - type ISOWeekTest struct { year int // year month, day int // month and day @@ -1340,6 +842,7 @@ var parseDurationTests = []struct { {"-.", false, 0}, {".s", false, 0}, {"+.s", false, 0}, + {"3000000h", false, 0}, // overflow } func TestParseDuration(t *testing.T) { @@ -1461,6 +964,60 @@ func TestSub(t *testing.T) { } } +var nsDurationTests = []struct { + d Duration + want int64 +}{ + {Duration(-1000), -1000}, + {Duration(-1), -1}, + {Duration(1), 1}, + {Duration(1000), 1000}, +} + +func TestDurationNanoseconds(t *testing.T) { + for _, tt := range nsDurationTests { + if got := tt.d.Nanoseconds(); got != tt.want { + t.Errorf("d.Nanoseconds() = %d; want: %d", got, tt.want) + } + } +} + +var minDurationTests = []struct { + d Duration + want float64 +}{ + {Duration(-60000000000), -1}, + {Duration(-1), -1 / 60e9}, + {Duration(1), 1 / 60e9}, + {Duration(60000000000), 1}, +} + +func TestDurationMinutes(t *testing.T) { + for _, tt := range minDurationTests { + if got := tt.d.Minutes(); got != tt.want { + t.Errorf("d.Minutes() = %g; want: %g", got, tt.want) + } + } +} + +var hourDurationTests = []struct { + d Duration + want float64 +}{ + {Duration(-3600000000000), -1}, + {Duration(-1), -1 / 3600e9}, + {Duration(1), 1 / 3600e9}, + {Duration(3600000000000), 1}, +} + +func TestDurationHours(t *testing.T) { + for _, tt := range hourDurationTests { + if got := tt.d.Hours(); got != tt.want { + t.Errorf("d.Hours() = %g; want: %g", got, tt.want) + } + } +} + func BenchmarkNow(b *testing.B) { for i := 0; i < b.N; i++ { t = Now() |