package model

import (
	"testing"
)

func TestConvertKilometerMark(t *testing.T) {
	// 1. 配置公里标转换关系
	km1 := NewKilometerMark("YDK", 0)
	km2 := NewKilometerMark("ZDK", 200)
	kmc1 := NewKilometerMarkConverter(km1, km2, true)
	t.Log(kmc1.Debug())
	kmc2 := *NewKilometerMarkConverter(km1, km2, false)
	t.Log(kmc2.Debug())

	// 2. 验证公里标转换关系
	tests := []struct {
		km         *KilometerMark
		coordinate string
		expect1    int64
		expect2    int64
	}{
		{km: NewKilometerMark("YDK", 0), coordinate: km2.Coordinate(), expect1: 200, expect2: 200},
		{km: NewKilometerMark("YDK", 100), coordinate: km2.Coordinate(), expect1: 300, expect2: 100},
		{km: NewKilometerMark("YDK", -100), coordinate: km2.Coordinate(), expect1: 100, expect2: 300},
		{km: NewKilometerMark("ZDK", 200), coordinate: km1.Coordinate(), expect1: 0, expect2: 0},
		{km: NewKilometerMark("ZDK", 300), coordinate: km1.Coordinate(), expect1: 100, expect2: -100},
		{km: NewKilometerMark("ZDK", 100), coordinate: km1.Coordinate(), expect1: -100, expect2: 100},
	}
	for _, test := range tests {
		result1 := kmc1.Convert(test.km, test.coordinate)
		if result1 != test.expect1 {
			t.Errorf("expect1: %d, but got: %d", test.expect1, result1)
		}
		result2 := kmc2.Convert(test.km, test.coordinate)
		if result2 != test.expect2 {
			t.Errorf("expect2: %d, but got: %d", test.expect2, result2)
		}
	}
}