pizzaHumanReadableOutput. Add coordinates output

Author: LyashenkoGS

src/main/java/com/google/hashcode/entity/Pizza.java

@@ -53,21 +53,30 @@ public SliceInstruction getSliceInstruction() {
     @Override
     public String toString() {
         return input.toString()
-                + "\n" + sliceInstruction.toString()
-                + "\n" + outputCellsArray();
+                + ("\n" + sliceInstruction.toString()
+                + "\n" + outputCellsArray()).trim();
     }
 
     private String outputCellsArray() {
         StringBuilder stringBuilder = new StringBuilder();
         int columnsCount = cells.stream().max(Comparator.comparingInt(Cell::getX)).get().getX();
         int rowsCount = cells.stream().max(Comparator.comparingInt(Cell::getY)).get().getY();
-        for (int i = 0; i < rowsCount + 1; i++) {
-            for (int j = 0; j < columnsCount + 1; j++) {
-                stringBuilder.append(this.getCell(i, j).toString()).append(" ");
+        //output columns coordinates
+        stringBuilder.append(" ");
+        for (int column = 0; column < columnsCount + 1; column++) {
+            stringBuilder.append(" ").append(column);
+        }
+        stringBuilder.append("\n");
+        for (int row = 0; row < rowsCount + 1; row++) {
+            //output rows coordinates
+            stringBuilder.append(row).append(" ");
+            for (int column = 0; column < columnsCount + 1; column++) {
+                stringBuilder.append(this.getCell(row, column).toString()).append(" ");
             }
             stringBuilder.append("\n");
         }
         return stringBuilder.toString();
     }
 
+
 }

src/test/java/com/google/hashcode/entity/PizzaTest.java

@@ -1,13 +1,12 @@
 package com.google.hashcode.entity;
 
-import com.google.hashcode.utils.InputFiles;
 import com.google.hashcode.utils.IoUtils;
 import org.junit.Test;
 
 import java.io.File;
 import java.io.IOException;
 
-import static com.google.hashcode.utils.InputFiles.*;
+import static com.google.hashcode.utils.InputFiles.EXAMPLE_INPUT_FILE_PATH;
 import static org.junit.Assert.assertEquals;
 
 /**
@@ -31,6 +30,12 @@ public void getCellException() throws Exception {
     public void testToString() throws IOException {
         Pizza pizza = new Pizza(new File(EXAMPLE_INPUT_FILE_PATH), IoUtils.parsePizza(EXAMPLE_INPUT_FILE_PATH), IoUtils.parseSliceInstructions(EXAMPLE_INPUT_FILE_PATH));
         System.out.println(pizza);
+        assertEquals("inputDataSets/example.inSliceInstructions: \n" +
+                "min 1 ingredient per slice, max 6 cells per slice \n" +
+                "  0 1 2 3 4\n" +
+                "0 T T T T T \n" +
+                "1 T M M M T \n" +
+                "2 T T T T T", pizza.toString());
     }
 
 }

src/test/java/com/google/hashcode/utils/IoUtilsTest.java

@@ -12,7 +12,6 @@
 import java.util.Arrays;
 import java.util.List;
 
-import static junit.framework.TestCase.assertFalse;
 import static org.junit.Assert.assertEquals;
 
 /**
@@ -51,8 +50,7 @@ private static List<Slice> createSlicesForParagonOutputExample() {
 
     @Test
     public void parseExampleInput() throws IOException {
-        List<Cell> ing = IoUtils.parsePizza(EXAMPLE_PIZZA_FILE);
-
+        List<Cell> input = IoUtils.parsePizza(EXAMPLE_PIZZA_FILE);
     }
 
     @Test