goog.provide('ol.test.Extent');

describe('ol.Extent', function() {

  describe('containsCoordinate', function() {

    describe('positive', function() {
      it('returns true', function() {
        var extent = new ol.Extent(1, 2, 3, 4);
        expect(extent.containsCoordinate(
            new ol.Coordinate(1, 2))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(1, 3))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(1, 4))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(2, 2))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(2, 3))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(2, 4))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(3, 2))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(3, 3))).toBeTruthy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(3, 4))).toBeTruthy();
      });
    });

    describe('negative', function() {
      it('returns false', function() {
        var extent = new ol.Extent(1, 2, 3, 4);
        expect(extent.containsCoordinate(
            new ol.Coordinate(0, 1))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(0, 2))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(0, 3))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(0, 4))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(0, 5))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(1, 1))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(1, 5))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(2, 1))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(2, 5))).toBeFalsy();
        expect(extent.containsCoordinate(
            new ol.Coordinate(3, 1))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(3, 5))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(4, 1))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(4, 2))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(4, 3))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(4, 4))).toBeFalsy();
        expect(extent.containsCoordinate(
              new ol.Coordinate(4, 5))).toBeFalsy();
      });
    });
  });

  describe('transform', function() {

    it('does transform', function() {
      var transformFn =
          ol.projection.getTransformFromCodes('EPSG:4326', 'EPSG:3857');
      var sourceExtent = new ol.Extent(-15, -30, 45, 60);
      var destinationExtent = sourceExtent.transform(transformFn);
      expect(destinationExtent).not.toBeUndefined();
      expect(destinationExtent).not.toBeNull();
      // FIXME check values with third-party tool
      expect(destinationExtent.minX).toRoughlyEqual(-1669792.3618991037, 1e-9);
      expect(destinationExtent.minY).toRoughlyEqual(-3503549.843504376, 1e-8);
      expect(destinationExtent.maxX).toRoughlyEqual(5009377.085697311, 1e-9);
      expect(destinationExtent.maxY).toRoughlyEqual(8399737.889818361, 1e-9);
    });

    it('takes arbitrary function', function() {
      var transformFn = function(coordinate) {
        return new ol.Coordinate(-coordinate.x, -coordinate.y);
      };
      var sourceExtent = new ol.Extent(-15, -30, 45, 60);
      var destinationExtent = sourceExtent.transform(transformFn);
      expect(destinationExtent).not.toBeUndefined();
      expect(destinationExtent).not.toBeNull();
      expect(destinationExtent.minX).toBe(-45);
      expect(destinationExtent.minY).toBe(-60);
      expect(destinationExtent.maxX).toBe(15);
      expect(destinationExtent.maxY).toBe(30);
    });

  });
});

goog.require('ol.Extent');
goog.require('ol.projection');