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adding IsNil method to uuid #95

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merged 2 commits into from Nov 26, 2021
Merged

adding IsNil method to uuid #95

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6a2634d
adding IsZero method to uuid
jordan-chalupka Nov 23, 2021
4758840
rename isZero to IsNil
jordan-chalupka Nov 25, 2021
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5 changes: 5 additions & 0 deletions uuid.go
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Expand Up @@ -151,6 +151,11 @@ var (
NamespaceX500 = Must(FromString("6ba7b814-9dad-11d1-80b4-00c04fd430c8"))
)

// IsNil returns if the UUID is equal to the nil UUID
func (u UUID) IsNil() bool {
return u == Nil
}

// Version returns the algorithm version used to generate the UUID.
func (u UUID) Version() byte {
return u[6] >> 4
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10 changes: 10 additions & 0 deletions uuid_test.go
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Expand Up @@ -29,6 +29,7 @@ import (
)

func TestUUID(t *testing.T) {
t.Run("IsNil", testUUIDIsNil)
t.Run("Bytes", testUUIDBytes)
t.Run("String", testUUIDString)
t.Run("Version", testUUIDVersion)
Expand All @@ -38,6 +39,15 @@ func TestUUID(t *testing.T) {
t.Run("Format", testUUIDFormat)
}

func testUUIDIsNil(t *testing.T) {
u := UUID{}
got := u.IsNil()
want := true
if got != want {
t.Errorf("%v.IsNil() = %t, want %t", u, got, want)
}
}

func testUUIDBytes(t *testing.T) {
got := codecTestUUID.Bytes()
want := codecTestData
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