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package main
import "testing"
func TestAdd(t *testing.T) {
var pl Playlist
s := NewDummySong("Foo", "Bar")
pl.Add(&s)
if len(pl) != 1 {
t.Log("len should be 1")
t.Fail()
}
}
func TestAddPop(t *testing.T) {
var pl Playlist
s := NewDummySong("Foo", "Bar")
pl.Add(&s)
if len(pl) != 1 {
t.Log("len should be 1")
t.Fail()
}
ps := pl.PopSong()
if len(pl) != 0 {
t.Log("len should be 0")
t.Fail()
}
if ps != &s {
t.Log("the popped ptr should match the one added")
t.Fail()
}
}
func TestAddPopTwice(t *testing.T) {
var pl Playlist
s1 := NewDummySong("Foo", "Bar")
s2 := NewDummySong("Nasen", "Baer")
pl.Add(&s1)
pl.Add(&s2)
if len(pl) != 2 {
t.Log("len should be 2")
t.Fail()
}
ps1 := pl.PopSong()
ps2 := pl.PopSong()
if len(pl) != 0 {
t.Log("len should be 0")
t.Fail()
}
if ps1 != &s1 {
t.Log("the popped ptr should match the one added")
t.Fail()
}
if ps2 != &s2 {
t.Log("the popped ptr should match the one added")
t.Fail()
}
}
func TestAdd2AdjustPop(t *testing.T) {
var pl Playlist
s1 := NewDummySong("Foo", "Bar")
s2 := NewDummySong("Nasen", "Baer")
pl.Add(&s1)
pl.Add(&s2)
if len(pl) != 2 {
t.Log("len should be 2")
t.Fail()
}
s2.Weight += 1
pl.Adjust(&s2)
ps := pl.PopSong()
if len(pl) != 1 {
t.Log("len should be 1")
t.Fail()
}
if ps != &s2 {
t.Log("the popped ptr should match the one adjusted")
t.Fail()
}
}
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