1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.actions.mapmode;
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3 |
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4 | import static org.junit.Assert.assertTrue;
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5 |
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6 | import java.awt.Cursor;
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7 | import java.awt.event.InputEvent;
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8 | import java.awt.event.MouseEvent;
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9 | import java.awt.event.MouseListener;
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10 | import java.awt.geom.Point2D;
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11 | import java.lang.reflect.Field;
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12 | import java.util.Arrays;
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13 | import java.util.Collection;
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14 |
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15 | import org.junit.BeforeClass;
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16 | import org.junit.Test;
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17 | import org.openstreetmap.josm.JOSMFixture;
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18 | import org.openstreetmap.josm.Main;
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19 | import org.openstreetmap.josm.corrector.UserCancelException;
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20 | import org.openstreetmap.josm.data.Preferences;
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21 | import org.openstreetmap.josm.data.coor.EastNorth;
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22 | import org.openstreetmap.josm.data.osm.DataSet;
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23 | import org.openstreetmap.josm.data.osm.Node;
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24 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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25 | import org.openstreetmap.josm.data.osm.Way;
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26 | import org.openstreetmap.josm.gui.MapFrame;
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27 | import org.openstreetmap.josm.gui.MapView;
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28 | import org.openstreetmap.josm.gui.layer.Layer;
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29 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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30 | import org.openstreetmap.josm.tools.Predicate;
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31 |
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32 | /**
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33 | * Unit tests for class {@link SelectAction}.
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34 | */
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35 | public class SelectActionTest {
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36 |
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37 | public class MapViewMock extends MapView {
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38 | public OsmDataLayer layer;
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39 | public DataSet currentDataSet;
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40 | MapViewMock(DataSet dataSet, OsmDataLayer layer) {
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41 | super(null, null);
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42 | this.layer = layer;
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43 | this.currentDataSet = dataSet;
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44 | };
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45 | public EastNorth getEastNorth(int x, int y) {
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46 | return new EastNorth(x, y);
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47 | }
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48 | public void addMouseListener(MouseListener ml) {}
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49 | public void removeMouseListener(MouseListener ml) {}
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50 | public void addMouseMotionListener(MouseListener ml) {}
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51 | public void removeMouseMotionListener(MouseListener ml) {}
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52 | public void mvRepaint() {}
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53 | public void setVirtualNodesEnabled(boolean enabled) {}
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54 | public void setNewCursor(Cursor cursor, Object reference) {}
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55 | public void setNewCursor(int cursor, Object reference) {}
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56 | public boolean isActiveLayerVisible() {
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57 | return true;
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58 | }
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59 | public Predicate<OsmPrimitive> isSelectablePredicate =
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60 | new Predicate<OsmPrimitive>() {
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61 | @Override
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62 | public boolean evaluate(OsmPrimitive prim) {
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63 | return true;
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64 | }
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65 | };
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66 | public void requestClearRect() {}
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67 | public Point2D getPoint2D(EastNorth p) {
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68 | return new Point2D.Double(p.getX(), p.getY());
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69 | }
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70 | public void setActiveLayer(Layer layer) {}
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71 | public Layer getActiveLayer() {
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72 | return layer;
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73 | }
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74 | protected DataSet getCurrentDataSet() {
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75 | return currentDataSet;
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76 | }
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77 | }
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78 |
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79 | /**
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80 | * Override some configuration variables without change in preferences.xml
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81 | */
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82 | class PreferencesMock extends Preferences {
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83 | public synchronized int getInteger(String key, int def) {
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84 | if (key == "edit.initial-move-delay") {
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85 | return 0;
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86 | } else {
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87 | return super.getInteger(key, def);
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88 | }
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89 | }
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90 | }
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91 |
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92 | boolean nodesMerged;
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93 |
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94 | class SelectActionMock extends SelectAction {
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95 | public SelectActionMock(MapFrame mapFrame, DataSet dataSet, OsmDataLayer layer) {
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96 | super(mapFrame);
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97 | try {
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98 | Field mv = SelectAction.class.getDeclaredField("mv");
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99 | mv.setAccessible(true);
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100 | mv.set(this, new MapViewMock(dataSet, layer));
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101 | } catch (Exception e) {
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102 | e.printStackTrace();
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103 | assertTrue("Can't setup testing environnement", false);
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104 | }
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105 | }
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106 | public void mergeNodes(OsmDataLayer layer, Collection<Node> nodes,
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107 | Node targetLocationNode) {
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108 | assertTrue(String.format("Should merge two nodes, %d found",
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109 | nodes.size()),
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110 | nodes.size() == 2);
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111 | nodesMerged = true;
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112 | }
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113 | }
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114 |
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115 | /**
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116 | * Setup test.
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117 | * @throws UserCancelException
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118 | */
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119 | @BeforeClass
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120 | public static void setUp() throws UserCancelException {
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121 | JOSMFixture.createUnitTestFixture().init(true);
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122 | }
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123 |
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124 | /**
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125 | * Test case: Move a two nodes way near a third node.
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126 | * Resulting way should be attach to the third node.
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127 | * see #10748
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128 | */
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129 | @Test
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130 | public void test10748() {
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131 | DataSet dataSet = new DataSet();
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132 | OsmDataLayer layer = new OsmDataLayer(dataSet, OsmDataLayer.createNewName(), null);
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133 |
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134 | Node n1 = new Node(new EastNorth(0, 0));
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135 | Node n2 = new Node(new EastNorth(100, 0));
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136 | Node n3 = new Node(new EastNorth(200, 0));
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137 | dataSet.addPrimitive(n1);
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138 | dataSet.addPrimitive(n2);
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139 | dataSet.addPrimitive(n3);
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140 |
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141 | Way w = new Way();
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142 | w.setNodes(Arrays.asList(new Node[] {n2, n3}));
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143 | dataSet.addPrimitive(w);
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144 |
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145 | dataSet.addSelected(n2);
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146 | dataSet.addSelected(w);
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147 |
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148 | Main.pref = new PreferencesMock();
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149 | Main.main.addLayer(layer);
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150 | SelectAction action = new SelectActionMock(Main.map, dataSet, layer);
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151 | nodesMerged = false;
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152 |
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153 | action.setEnabled(true);
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154 | action.putValue("active", true);
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155 |
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156 | MouseEvent event;
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157 | event = new MouseEvent(Main.map,
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158 | MouseEvent.MOUSE_PRESSED,
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159 | 0,
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160 | InputEvent.BUTTON1_MASK | InputEvent.CTRL_MASK,
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161 | 100, 0,
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162 | 1,
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163 | false);
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164 | action.mousePressed(event);
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165 | event = new MouseEvent(Main.map,
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166 | MouseEvent.MOUSE_DRAGGED,
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167 | 1000,
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168 | InputEvent.BUTTON1_MASK | InputEvent.CTRL_MASK,
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169 | 50, 0,
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170 | 1,
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171 | false);
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172 | action.mouseDragged(event);
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173 | event = new MouseEvent(Main.map,
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174 | MouseEvent.MOUSE_RELEASED,
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175 | 2000,
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176 | InputEvent.BUTTON1_MASK | InputEvent.CTRL_MASK,
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177 | 5, 0,
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178 | 1,
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179 | false);
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180 | action.mouseReleased(event);
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181 |
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182 | // As result of test, we must find a 2 nodes way, from EN(0, 0) to EN(100, 0)
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183 | assertTrue("Nodes are not merged", nodesMerged);
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184 | assertTrue(String.format("Expect exactly one way, found %d\n",
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185 | dataSet.getWays().size()),
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186 | dataSet.getWays().size() == 1);
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187 | Way rw = dataSet.getWays().iterator().next();
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188 | assertTrue("Way shouldn't be deleted\n",
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189 | !rw.isDeleted());
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190 | assertTrue(String.format("Way shouldn't have 2 nodes, %d found\n",
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191 | w.getNodesCount()),
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192 | rw.getNodesCount() == 2);
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193 | Node r1 = rw.firstNode();
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194 | Node r2 = rw.lastNode();
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195 | if (r1.getEastNorth().east() > r2.getEastNorth().east()) {
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196 | Node tmp = r1;
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197 | r1 = r2;
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198 | r2 = tmp;
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199 | }
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200 | assertTrue(String.format("East should be 0, found %f\n",
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201 | r1.getEastNorth().east()),
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202 | Double.compare(r1.getEastNorth().east(), 0) == 0);
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203 | assertTrue(String.format("East should be 100, found %f\n",
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204 | r2.getEastNorth().east()),
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205 | Double.compare(r2.getEastNorth().east(), 100) == 0);
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206 | }
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207 | }
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