Написаны тесты для класса Burger

pom.xml

@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project xmlns="http://maven.apache.org/POM/4.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
+         http://maven.apache.org/xsd/maven-4.0.0.xsd">
+
     <modelVersion>4.0.0</modelVersion>
 
     <groupId>org.example</groupId>
@@ -11,6 +13,57 @@
     <properties>
         <maven.compiler.source>11</maven.compiler.source>
         <maven.compiler.target>11</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <junit.version>4.13.2</junit.version>
+        <mockito.version>5.12.0</mockito.version>
+        <jacoco.version>0.8.12</jacoco.version>
     </properties>
 
-</project>
+    <dependencies>
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-core</artifactId>
+            <version>${mockito.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>3.2.5</version>
+            </plugin>
+
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>${jacoco.version}</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>test</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

src/test/java/praktikum/BurgerParameterizedTest.java

@@ -0,0 +1,59 @@
+package praktikum;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
+
+import java.util.Arrays;
+import java.util.Collection;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(Parameterized.class)
+public class BurgerParameterizedTest {
+
+    private final float bunPrice;
+    private final float ingredientOnePrice;
+    private final float ingredientTwoPrice;
+    private final float expectedPrice;
+
+    public BurgerParameterizedTest(float bunPrice,
+                                   float ingredientOnePrice,
+                                   float ingredientTwoPrice,
+                                   float expectedPrice) {
+        this.bunPrice = bunPrice;
+        this.ingredientOnePrice = ingredientOnePrice;
+        this.ingredientTwoPrice = ingredientTwoPrice;
+        this.expectedPrice = expectedPrice;
+    }
+
+    @Parameterized.Parameters(name = "bun={0}, ingredient1={1}, ingredient2={2}, expected={3}")
+    public static Collection<Object[]> data() {
+        return Arrays.asList(new Object[][]{
+                {100f, 50f, 25f, 275f},
+                {200f, 100f, 300f, 800f},
+                {300f, 0f, 100f, 700f}
+        });
+    }
+
+    @Test
+    public void getPriceShouldReturnCorrectPrice() {
+        Burger burger = new Burger();
+
+        Bun bun = mock(Bun.class);
+        Ingredient ingredientOne = mock(Ingredient.class);
+        Ingredient ingredientTwo = mock(Ingredient.class);
+
+        when(bun.getPrice()).thenReturn(bunPrice);
+        when(ingredientOne.getPrice()).thenReturn(ingredientOnePrice);
+        when(ingredientTwo.getPrice()).thenReturn(ingredientTwoPrice);
+
+        burger.setBuns(bun);
+        burger.addIngredient(ingredientOne);
+        burger.addIngredient(ingredientTwo);
+
+        assertEquals(expectedPrice, burger.getPrice(), 0.0f);
+    }
+}

src/test/java/praktikum/BurgerTest.java

@@ -0,0 +1,138 @@
+package praktikum;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class BurgerTest {
+
+    private Burger burger;
+
+    @Mock
+    private Bun bun;
+
+    @Mock
+    private Ingredient ingredient;
+
+    @Before
+    public void setUp() {
+        burger = new Burger();
+    }
+
+    @Test
+    public void setBunsShouldSetBun() {
+        burger.setBuns(bun);
+
+        assertSame(bun, burger.bun);
+    }
+
+    @Test
+    public void addIngredientShouldAddIngredientToList() {
+        burger.addIngredient(ingredient);
+
+        assertEquals(Collections.singletonList(ingredient), burger.ingredients);
+    }
+
+    @Test
+    public void removeIngredientShouldRemoveIngredientByIndex() {
+        Ingredient first = mock(Ingredient.class);
+        Ingredient second = mock(Ingredient.class);
+
+        burger.addIngredient(first);
+        burger.addIngredient(second);
+
+        burger.removeIngredient(0);
+
+        assertEquals(Collections.singletonList(second), burger.ingredients);
+    }
+
+    @Test
+    public void moveIngredientShouldMoveIngredientToNewIndex() {
+        Ingredient first = mock(Ingredient.class);
+        Ingredient second = mock(Ingredient.class);
+        Ingredient third = mock(Ingredient.class);
+
+        burger.addIngredient(first);
+        burger.addIngredient(second);
+        burger.addIngredient(third);
+
+        burger.moveIngredient(0, 2);
+
+        assertEquals(Arrays.asList(second, third, first), burger.ingredients);
+    }
+
+    @Test
+    public void getPriceShouldReturnOnlyBunsPriceWhenNoIngredients() {
+        when(bun.getPrice()).thenReturn(100f);
+
+        burger.setBuns(bun);
+
+        assertEquals(200f, burger.getPrice(), 0.0f);
+    }
+
+    @Test
+    public void getReceiptShouldReturnCorrectReceiptWithoutIngredients() {
+        when(bun.getName()).thenReturn("white bun");
+        when(bun.getPrice()).thenReturn(200f);
+
+        burger.setBuns(bun);
+
+        String expected = String.format(
+                "(==== %s ====)%n" +
+                        "(==== %s ====)%n" +
+                        "%nPrice: %f%n",
+                "white bun",
+                "white bun",
+                400f
+        );
+
+        assertEquals(expected, burger.getReceipt());
+    }
+
+    @Test
+    public void getReceiptShouldReturnCorrectReceipt() {
+        Ingredient sauce = mock(Ingredient.class);
+        Ingredient filling = mock(Ingredient.class);
+
+        when(bun.getName()).thenReturn("black bun");
+        when(bun.getPrice()).thenReturn(100f);
+
+        when(sauce.getType()).thenReturn(IngredientType.SAUCE);
+        when(sauce.getName()).thenReturn("hot sauce");
+        when(sauce.getPrice()).thenReturn(100f);
+
+        when(filling.getType()).thenReturn(IngredientType.FILLING);
+        when(filling.getName()).thenReturn("cutlet");
+        when(filling.getPrice()).thenReturn(100f);
+
+        burger.setBuns(bun);
+        burger.addIngredient(sauce);
+        burger.addIngredient(filling);
+
+        String expected = String.format(
+                "(==== %s ====)%n" +
+                        "= %s %s =%n" +
+                        "= %s %s =%n" +
+                        "(==== %s ====)%n" +
+                        "%nPrice: %f%n",
+                "black bun",
+                "sauce", "hot sauce",
+                "filling", "cutlet",
+                "black bun",
+                400f
+        );
+
+        assertEquals(expected, burger.getReceipt());
+    }
+}

target/site/jacoco/index.html

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="ru"><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/><link rel="stylesheet" href="jacoco-resources/report.css" type="text/css"/><link rel="shortcut icon" href="jacoco-resources/report.gif" type="image/gif"/><title>praktikum</title><script type="text/javascript" src="jacoco-resources/sort.js"></script></head><body onload="initialSort(['breadcrumb', 'coveragetable'])"><div class="breadcrumb" id="breadcrumb"><span class="info"><a href="jacoco-sessions.html" class="el_session">Sessions</a></span><span class="el_report">praktikum</span></div><h1>praktikum</h1><table class="coverage" cellspacing="0" id="coveragetable"><thead><tr><td class="sortable" id="a" onclick="toggleSort(this)">Element</td><td class="down sortable bar" id="b" onclick="toggleSort(this)">Missed Instructions</td><td class="sortable ctr2" id="c" onclick="toggleSort(this)">Cov.</td><td class="sortable bar" id="d" onclick="toggleSort(this)">Missed Branches</td><td class="sortable ctr2" id="e" onclick="toggleSort(this)">Cov.</td><td class="sortable ctr1" id="f" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="g" onclick="toggleSort(this)">Cxty</td><td class="sortable ctr1" id="h" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="i" onclick="toggleSort(this)">Lines</td><td class="sortable ctr1" id="j" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="k" onclick="toggleSort(this)">Methods</td><td class="sortable ctr1" id="l" onclick="toggleSort(this)">Missed</td><td class="sortable ctr2" id="m" onclick="toggleSort(this)">Classes</td></tr></thead><tfoot><tr><td>Total</td><td class="bar">201 of 358</td><td class="ctr2">43 %</td><td class="bar">0 of 4</td><td class="ctr2">100 %</td><td class="ctr1">12</td><td class="ctr2">22</td><td class="ctr1">43</td><td class="ctr2">69</td><td class="ctr1">12</td><td class="ctr2">20</td><td class="ctr1">4</td><td class="ctr2">6</td></tr></tfoot><tbody><tr><td id="a0"><a href="praktikum/index.html" class="el_package">praktikum</a></td><td class="bar" id="b0"><img src="jacoco-resources/redbar.gif" width="67" height="10" title="201" alt="201"/><img src="jacoco-resources/greenbar.gif" width="52" height="10" title="157" alt="157"/></td><td class="ctr2" id="c0">43 %</td><td class="bar" id="d0"><img src="jacoco-resources/greenbar.gif" width="120" height="10" title="4" alt="4"/></td><td class="ctr2" id="e0">100 %</td><td class="ctr1" id="f0">12</td><td class="ctr2" id="g0">22</td><td class="ctr1" id="h0">43</td><td class="ctr2" id="i0">69</td><td class="ctr1" id="j0">12</td><td class="ctr2" id="k0">20</td><td class="ctr1" id="l0">4</td><td class="ctr2" id="m0">6</td></tr></tbody></table><div class="footer"><span class="right">Created with <a href="http://www.jacoco.org/jacoco">JaCoCo</a> 0.8.12.202403310830</span></div></body></html>

target/site/jacoco/jacoco-resources/prettify.css

@@ -0,0 +1,13 @@
+/* Pretty printing styles. Used with prettify.js. */
+
+.str { color: #2A00FF; }
+.kwd { color: #7F0055; font-weight:bold; }
+.com { color: #3F5FBF; }
+.typ { color: #606; }
+.lit { color: #066; }
+.pun { color: #660; }
+.pln { color: #000; }
+.tag { color: #008; }
+.atn { color: #606; }
+.atv { color: #080; }
+.dec { color: #606; }