require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')

describe GeoRuby::SimpleFeatures::MultiLineString do

 it "test_multi_line_string_creation" do
    multi_line_string1 = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012],[45.123,123.3]],256)],256)
    expect(multi_line_string1).to be_instance_of(GeoRuby::SimpleFeatures::MultiLineString)
    expect(multi_line_string1.length).to eql(2)
    expect(multi_line_string1[0]).to eq(GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256))

    multi_line_string2= GeoRuby::SimpleFeatures::MultiLineString.from_coordinates([[[1.5,45.2],[-54.12312,-0.012]],[[1.5,45.2],[-54.12312,-0.012],[45.123,123.3]]],256);
    expect(multi_line_string1).to be_instance_of(GeoRuby::SimpleFeatures::MultiLineString)
    expect(multi_line_string1.length).to eql(2)
    expect(multi_line_string2[0]).to eq(GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256))

    expect(multi_line_string2).to eq(multi_line_string2)
  end

  it "test_multi_line_string_binary" do
    multi_line_string = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012],[45.123,123.3]],256)],256)
    expect(multi_line_string.as_hex_ewkb).to eql("01050000200001000002000000010200000002000000000000000000F83F9A99999999994640E4BD6A65C20F4BC0FA7E6ABC749388BF010200000003000000000000000000F83F9A99999999994640E4BD6A65C20F4BC0FA7E6ABC749388BF39B4C876BE8F46403333333333D35E40")

    multi_line_string = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2,1.3,1.2],[-54.12312,-0.012,1.2,4.5]],256,true,true),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2,5.1,-4.5],[-54.12312,-0.012,-6.8,3.4],[45.123,123.3,4.5,-5.3]],256,true,true)],256,true,true)
    expect(multi_line_string.as_hex_ewkb).to eql("0105000020000100000200000001020000C002000000000000000000F83F9A99999999994640CDCCCCCCCCCCF43F333333333333F33FE4BD6A65C20F4BC0FA7E6ABC749388BF333333333333F33F000000000000124001020000C003000000000000000000F83F9A99999999994640666666666666144000000000000012C0E4BD6A65C20F4BC0FA7E6ABC749388BF3333333333331BC03333333333330B4039B4C876BE8F46403333333333D35E40000000000000124033333333333315C0")
  end

  it "test_multi_line_string_text" do
    multi_line_string = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012],[45.123,123.3]],256)],256)
    expect(multi_line_string.as_ewkt).to eql("SRID=256;MULTILINESTRING((1.5 45.2,-54.12312 -0.012),(1.5 45.2,-54.12312 -0.012,45.123 123.3))")

    multi_line_string = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2,1.3,1.2],[-54.12312,-0.012,1.2,4.5]],256,true,true),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2,5.1,-4.5],[-54.12312,-0.012,-6.8,3.4],[45.123,123.3,4.5,-5.3]],256,true,true)],256,true,true)
    expect(multi_line_string.as_ewkt).to eql("SRID=256;MULTILINESTRING((1.5 45.2 1.3 1.2,-54.12312 -0.012 1.2 4.5),(1.5 45.2 5.1 -4.5,-54.12312 -0.012 -6.8 3.4,45.123 123.3 4.5 -5.3))")
  end

  describe "Some More" do
    before do
      @mls = GeoRuby::SimpleFeatures::MultiLineString.from_line_strings([GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012]],256),GeoRuby::SimpleFeatures::LineString.from_coordinates([[1.5,45.2],[-54.12312,-0.012],[45.123,123.3]],256)],256)
    end

    it "should have a accessor to all points" do
      expect(@mls.points).to be_instance_of(Array)
    end

    it "should flatten the array" do
      expect(@mls.points.size).to eq(5)
    end

    it "should simplify to linestring" do
      ls = @mls.to_line_string
      expect(ls).to be_instance_of(GeoRuby::SimpleFeatures::LineString)
      expect(ls.points.size).to eq(5)
    end
  end
end