package scrobble

import "testing"

func TestQualifies_NeverPlayed(t *testing.T) {
	if Qualifies(0, 0) {
		t.Error("0/0 should not qualify")
	}
}

func TestQualifies_AtLeast240Seconds(t *testing.T) {
	if !Qualifies(240_000, 0.0) {
		t.Error("240_000 ms played should qualify regardless of ratio")
	}
}

func TestQualifies_AtLeastHalfRatio(t *testing.T) {
	if !Qualifies(0, 0.5) {
		t.Error("ratio=0.5 should qualify regardless of duration")
	}
}

func TestQualifies_BelowBoth(t *testing.T) {
	if Qualifies(120_000, 0.49) {
		t.Error("120s + 49% should not qualify")
	}
}

func TestQualifies_BoundaryJustUnder(t *testing.T) {
	if Qualifies(239_999, 0.4999) {
		t.Error("just-under both thresholds should not qualify")
	}
}

func TestQualifies_BoundaryExactly(t *testing.T) {
	if !Qualifies(240_000, 0.4999) {
		t.Error("exactly 240s should qualify")
	}
	if !Qualifies(239_999, 0.5) {
		t.Error("exactly 50% should qualify")
	}
}