func TestOffsetMarshaler(t *testing.T) {
b, err := Offset{}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "0%", string(b))
}
b, err = Offset{Percent: .1}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "10%", string(b))
}
d := vast.Duration(0)
b, err = Offset{Duration: &d}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "00:00:00", string(b))
}
b, err = Offset{Position: 1}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "#1", string(b))
}
b, err = Offset{Position: OffsetStart}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "start", string(b))
}
b, err = Offset{Position: OffsetEnd}.MarshalText()
if assert.NoError(t, err) {
assert.Equal(t, "end", string(b))
}
b, err = Offset{Position: -4}.MarshalText()
assert.EqualError(t, err, "Invalid position: -4")
}
func TestOffsetUnmarshaler(t *testing.T) {
var o Offset
if assert.NoError(t, o.UnmarshalText([]byte("0%"))) {
assert.Nil(t, o.Duration)
assert.Equal(t, float32(0.0), o.Percent)
}
o = Offset{}
if assert.NoError(t, o.UnmarshalText([]byte("10%"))) {
assert.Nil(t, o.Duration)
assert.Equal(t, float32(0.1), o.Percent)
}
o = Offset{}
if assert.NoError(t, o.UnmarshalText([]byte("00:00:00"))) {
if assert.NotNil(t, o.Duration) {
assert.Equal(t, vast.Duration(0), *o.Duration)
}
assert.Equal(t, float32(0), o.Percent)
}
o = Offset{}
if assert.NoError(t, o.UnmarshalText([]byte("#1"))) {
assert.Nil(t, o.Duration)
assert.Equal(t, float32(0), o.Percent)
assert.Equal(t, 1, o.Position)
}
o = Offset{}
if assert.NoError(t, o.UnmarshalText([]byte("start"))) {
assert.Nil(t, o.Duration)
assert.Equal(t, float32(0), o.Percent)
assert.Equal(t, OffsetStart, o.Position)
}
o = Offset{}
if assert.NoError(t, o.UnmarshalText([]byte("end"))) {
assert.Nil(t, o.Duration)
assert.Equal(t, float32(0), o.Percent)
assert.Equal(t, OffsetEnd, o.Position)
}
o = Offset{}
assert.EqualError(t, o.UnmarshalText([]byte("#0")), "invalid offset: #0")
o = Offset{}
assert.EqualError(t, o.UnmarshalText([]byte("#-10")), "invalid offset: #-10")
o = Offset{}
assert.EqualError(t, o.UnmarshalText([]byte("#1.1")), "invalid offset: #1.1")
o = Offset{}
assert.EqualError(t, o.UnmarshalText([]byte("abc%")), "invalid offset: abc%")
}