package converters

import (
	"testing"

	"github.com/medium.rip/pkg/entities"
)

func TestRanges(t *testing.T) {
	ranges := ranges("strong and emphasized only", []entities.Markup{
		{
			Type:  "STRONG",
			Start: 0,
			End:   10,
		},
		{
			Type:  "EM",
			Start: 7,
			End:   21,
		},
	})

	if len(ranges) != 4 {
		t.Errorf("Expected 4 ranges, got %d", len(ranges))
	}

	if ranges[0].Range[0] != 0 || ranges[0].Range[1] != 7 {
		t.Errorf("Expected range to be [0, 7], got %v", ranges[0].Range)
	}

	if ranges[0].Markups[0].Type != "STRONG" {
		t.Errorf("Expected markup to be STRONG, got %s", ranges[0].Markups[0].Type)
	}

	if ranges[1].Range[0] != 7 || ranges[1].Range[1] != 10 {
		t.Errorf("Expected range to be [7, 10], got %v", ranges[1].Range)
	}

	if ranges[1].Markups[0].Type != "STRONG" {
		t.Errorf("Expected markup to be STRONG, got %s", ranges[1].Markups[0].Type)
	}

	if ranges[2].Range[0] != 10 || ranges[2].Range[1] != 21 {
		t.Errorf("Expected range to be [10, 21], got %v", ranges[2].Range)
	}

	if ranges[2].Markups[0].Type != "EM" {
		t.Errorf("Expected markup to be EM, got %s", ranges[2].Markups[0].Type)
	}

	if ranges[3].Range[0] != 21 || ranges[3].Range[1] != 26 {
		t.Errorf("Expected range to be [21, 26], got %v", ranges[3].Range)
	}

	if len(ranges[3].Markups) != 0 {
		t.Errorf("Expected markup to be empty, got %v", ranges[3].Markups)
	}
}

func TestConvert(t *testing.T) {
	markup := ConvertMarkup("<strong> and emphasized only", []entities.Markup{
		{
			Type:  "STRONG",
			Start: 0,
			End:   12,
		},
		{
			Type:  "EM",
			Start: 9,
			End:   23,
		},
	})

	expected := "<strong>&lt;strong&gt; </strong><em><strong>and</strong></em><em> emphasized</em> only"
	if markup != expected {
		t.Errorf("Expected markup to be '%s', got '%s'", expected, markup)
	}
}