src/main/resources/view/view.fxml

+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import javafx.scene.control.Button?>
+<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.VBox?>
+<?import view.FirefighterGrid?>
+
+<?import javafx.scene.control.ToggleButton?>
+<?import javafx.scene.control.Separator?>
+<?import javafx.scene.control.Label?>
+<HBox styleClass="background" stylesheets="@DarkTheme.css"
+      xmlns="http://javafx.com/javafx" xmlns:fx="http://javafx.com/fxml"
+      fx:controller="controller.Controller">
+  <VBox>
+    <Separator maxHeight="-Infinity" maxWidth="-Infinity"
+               prefHeight="24.0" prefWidth="200.0"/>
+    <Label maxHeight="-Infinity" maxWidth="-Infinity" alignment="CENTER" prefHeight="24.0" prefWidth="200.0"
+           text="Generation number"/>
+    <Label fx:id="generationNumberLabel" alignment="CENTER" contentDisplay="TEXT_ONLY"
+           maxHeight="-Infinity" maxWidth="-Infinity" prefHeight="24.0" prefWidth="200.0"/>
+    <Separator maxHeight="-Infinity" maxWidth="-Infinity"
+               prefHeight="24.0" prefWidth="200.0"/>
+    <Button fx:id="restartButton" maxHeight="-Infinity" maxWidth="-Infinity"
+            mnemonicParsing="false" onAction="#restartButtonAction" prefHeight="24.0" prefWidth="200.0"
+            text="Restart"/>
+    <Button fx:id="oneStepButton" maxHeight="-Infinity" maxWidth="-Infinity"
+            mnemonicParsing="false" onAction="#oneStepButtonAction" prefHeight="24.0" prefWidth="200.0"
+            text="One step"/>
+    <ToggleButton fx:id="playToggleButton" maxHeight="-Infinity" maxWidth="-Infinity"
+                  mnemonicParsing="false" onAction="#playToggleButtonAction" prefHeight="24.0"
+                  prefWidth="200.0" styleClass="button" text="Play"/>
+    <ToggleButton fx:id="pauseToggleButton" maxHeight="-Infinity" maxWidth="-Infinity"
+                  mnemonicParsing="false" onAction="#pauseToggleButtonAction" prefHeight="24.0"
+                  prefWidth="200.0" styleClass="button" text="Pause"/>
+  </VBox>
+  <FirefighterGrid fx:id="grid"
+                   xmlns="http://javafx.com/javafx"
+                   xmlns:fx="http://javafx.com/fxml">
+  </FirefighterGrid>
+</HBox>

src/test/java/model/FirefighterBoardTest.java

+package model;
+
+import org.junit.jupiter.api.Test;
+import util.Position;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.*;
+
+public class FirefighterBoardTest {
+  @Test
+  void testColumnCount(){
+    Board<List<ModelElement>> board = new FirefighterBoard(20, 10, 1, 3);
+    assertThat(board.columnCount()).isEqualTo(20);
+  }
+  @Test
+  void testRowCount(){
+    Board<List<ModelElement>> board = new FirefighterBoard(20, 10, 1, 3);
+    assertThat(board.rowCount()).isEqualTo(10);
+  }
+  @Test
+  void testStepNumber(){
+    Board<List<ModelElement>> board = new FirefighterBoard(20, 10, 1, 3);
+    for(int index = 0; index < 10; index++){
+      assertThat(board.stepNumber()).isEqualTo(index);
+      board.updateToNextGeneration();
+    }
+    assertThat(board.stepNumber()).isEqualTo(10);
+  }
+  @Test
+  void testGetState_afterSet(){
+    Board<List<ModelElement>> board = new FirefighterBoard(20, 10, 0, 0);
+    Position position = new Position(1,2);
+    assertThat(board.getState(position)).isEmpty();
+    board.setState(List.of(ModelElement.FIRE), position);
+    assertThat(board.getState(position)).containsExactly(ModelElement.FIRE);
+  }
+
+}

src/test/java/view/FirefighterGridTest.java

+package view;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class FirefighterGridTest {
+  @Test
+  void testColumnCount(){
+    Grid<ViewElement> grid = new FirefighterGrid();
+    grid.setDimensions(20,10,10,10);
+    assertThat(grid.columnCount()).isEqualTo(20);
+  }
+  @Test
+  void testRowCount(){
+    Grid<ViewElement> grid = new FirefighterGrid();
+    grid.setDimensions(20,10,10,10);
+    assertThat(grid.rowCount()).isEqualTo(10);
+  }
+}