# -----------------------------------------------------------------------------
# 
# Tests for the simple mercator point implementation
# 
# -----------------------------------------------------------------------------
# Copyright 2010 Daniel Azuma
# 
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
# * Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
#   this list of conditions and the following disclaimer in the documentation
#   and/or other materials provided with the distribution.
# * Neither the name of the copyright holder, nor the names of any other
#   contributors to this software, may be used to endorse or promote products
#   derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# -----------------------------------------------------------------------------
;


require 'test/unit'
require 'rgeo'

require ::File.expand_path('../common/point_tests.rb', ::File.dirname(__FILE__))


module RGeo
  module Tests  # :nodoc:
    module SimpleMercator  # :nodoc:
      
      class TestPoint < ::Test::Unit::TestCase  # :nodoc:
        
        
        def setup
          @factory = ::RGeo::Geography.simple_mercator
          @zfactory = ::RGeo::Geography.simple_mercator(:support_z_coordinate => true)
          @mfactory = ::RGeo::Geography.simple_mercator(:support_m_coordinate => true)
          @zmfactory = ::RGeo::Geography.simple_mercator(:support_z_coordinate => true, :support_m_coordinate => true)
        end
        
        
        include ::RGeo::Tests::Common::PointTests
        
        
        def test_has_projection
          point_ = @factory.point(21, -22)
          assert(point_.respond_to?(:projection))
        end
        
        
        def test_latlon
          point_ = @factory.point(21, -22)
          assert_equal(21, point_.longitude)
          assert_equal(-22, point_.latitude)
        end
        
        
        def test_srid
          point_ = @factory.point(11, 12)
          assert_equal(4326, point_.srid)
        end
        
        
        def test_distance
          point1_ = @factory.point(11, 12)
          point2_ = @factory.point(11, 12)
          point3_ = @factory.point(13, 12)
          assert_in_delta(0, point1_.distance(point2_), 0.0001)
          assert_in_delta(222638, point1_.distance(point3_), 1)
        end
        
        
      end
      
    end
  end
end