tile38/vendor/github.com/tidwall/geojson/rect_test.go

package geojson

import "testing"

func TestRect(t *testing.T) {
	rect := RO(10, 20, 30, 40)
	expect(t, !rect.Empty())
	expect(t, string(rect.AppendJSON(nil)) ==
		`{"type":"Polygon","coordinates":[[[10,20],[30,20],[30,40],[10,40],[10,20]]]}`)
	expect(t, rect.String() == string(rect.AppendJSON(nil)))
	// expect(t, !rect.Contains(NewString("")))
	// expect(t, !rect.Within(NewString("")))
	// expect(t, !rect.Intersects(NewString("")))
	// expect(t, rect.Distance(NewString("")) == 0)

	expect(t, rect.Rect() == R(10, 20, 30, 40))
	expect(t, rect.Center() == P(20, 30))
	var g Object
	rect.ForEach(func(o Object) bool {
		expect(t, g == nil)
		g = o
		return true
	})
	expect(t, g == rect)

	expect(t, rect.NumPoints() == 2)

	expect(t, !(&Point{}).Contains(rect))
	expect(t, !(&Rect{}).Contains(rect))
	expect(t, !(&LineString{}).Contains(rect))
	expect(t, !(&Polygon{}).Contains(rect))

	expect(t, !(&Point{}).Intersects(rect))
	expect(t, !(&Rect{}).Intersects(rect))
	expect(t, !(&LineString{}).Intersects(rect))
	expect(t, !(&Polygon{}).Intersects(rect))

	expect(t, (&Point{}).Distance(rect) != 0)
	expect(t, (&Rect{}).Distance(rect) != 0)
	expect(t, (&LineString{}).Distance(rect) != 0)
	expect(t, (&Polygon{}).Distance(rect) != 0)

}

func TestRectValid(t *testing.T) {
	json := `{"type":"Polygon","coordinates":[[[10,200],[30,200],[30,40],[10,40],[10,200]]]}`
	expectJSON(t, json, nil)
	expectJSONOpts(t, json, errCoordinatesInvalid, &ParseOptions{RequireValid: true})
}