示例#1
0
func (s *RethinkSuite) TestGeospatialDecodeGeometryPseudoType(c *test.C) {
	var response types.Geometry

	// setup coordinates
	coords := [][][]float64{
		{
			{-122.423246, 37.779388},
			{-122.423246, 37.329898},
			{-121.88642, 37.329898},
			{-121.88642, 37.329898},
			{-122.423246, 37.779388},
		},
	}

	gt := "Polygon"
	res, err := Expr(map[string]interface{}{
		"$reql_type$": "GEOMETRY",
		"type":        "Polygon",
		"coordinates": coords,
	}).Run(session)
	c.Assert(err, test.IsNil)

	err = res.One(&response)
	c.Assert(err, test.IsNil)

	// test shape
	if response.Type != gt {
		c.Errorf("expected [%v], instead [%v]", gt, response.Type)
	}

	// assert points are within threshold
	c.Assert(response, geometryEquals, "Polygon", coords)
}
示例#2
0
func (s *RethinkSuite) TestGeospatialPointDistanceRootKm(c *test.C) {
	var response float64
	f := 734.125249602186
	res, err := Distance(Point(-122.423246, 37.779388), Point(-117.220406, 32.719464), DistanceOpts{Unit: "km"}).Run(session)
	c.Assert(err, test.IsNil)

	err = res.One(&response)
	c.Assert(err, test.IsNil)
	if !kindaclose(response, f) {
		c.Errorf("the deviation between the compared floats is too great [%v:%v]", response, f)
	}
}