package awgserver

import "testing"

func TestParseHeaderRange_Range(t *testing.T) {
	hr, err := ParseHeaderRange("50000-100000")
	if err != nil {
		t.Fatalf("ParseHeaderRange() error: %v", err)
	}
	if hr.Min != 50000 || hr.Max != 100000 {
		t.Errorf("got {%d, %d}, want {50000, 100000}", hr.Min, hr.Max)
	}
}

func TestParseHeaderRange_Single(t *testing.T) {
	hr, err := ParseHeaderRange("42")
	if err != nil {
		t.Fatalf("ParseHeaderRange() error: %v", err)
	}
	if hr.Min != 42 || hr.Max != 42 {
		t.Errorf("got {%d, %d}, want {42, 42}", hr.Min, hr.Max)
	}
}

func TestHeaderRange_Contains(t *testing.T) {
	hr := HeaderRange{Min: 100, Max: 200}
	tests := []struct {
		v    uint32
		want bool
	}{
		{99, false},
		{100, true},
		{150, true},
		{200, true},
		{201, false},
	}
	for _, tt := range tests {
		if got := hr.Contains(tt.v); got != tt.want {
			t.Errorf("Contains(%d) = %v, want %v", tt.v, got, tt.want)
		}
	}
}

func TestHeaderRange_String(t *testing.T) {
	if s := (HeaderRange{Min: 50000, Max: 100000}).String(); s != "50000-100000" {
		t.Errorf("String() = %q, want %q", s, "50000-100000")
	}
	if s := (HeaderRange{Min: 42, Max: 42}).String(); s != "42" {
		t.Errorf("String() = %q, want %q", s, "42")
	}
}