init

source/src/test/integration/RepairTaskCatalogTest.java

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+package integration;
+
+import model.Amount;
+import model.TaskDTO;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class RepairTaskCatalogTest {
+
+    private RepairTaskCatalog catalog;
+
+    @BeforeEach
+    void setUp() {
+        catalog = new RepairTaskCatalog();
+    }
+
+    @Test
+    void findTaskWithExistingNameReturnsTaskDTO() throws TaskNotFoundException {
+        TaskDTO task = catalog.findTask("Brake Pad Replacement");
+        assertNotNull(task);
+    }
+
+    @Test
+    void findTaskWithExistingNameReturnsCorrectCost() throws TaskNotFoundException {
+        TaskDTO task = catalog.findTask("Battery Check");
+        assertEquals(200.0, task.getCost().getValue(), 0.001);
+    }
+
+    @Test
+    void findTaskWithAllFourSampleTasksReturnsNonNull() throws TaskNotFoundException {
+        assertNotNull(catalog.findTask("Brake Pad Replacement"));
+        assertNotNull(catalog.findTask("Tire Replacement"));
+        assertNotNull(catalog.findTask("Battery Check"));
+        assertNotNull(catalog.findTask("Chain Lubrication"));
+    }
+
+    @Test
+    void findTaskWithUnknownNameThrowsTaskNotFoundException() {
+        assertThrows(TaskNotFoundException.class,
+                () -> catalog.findTask("Rocket Booster Installation"));
+    }
+
+    @Test
+    void thrownTaskNotFoundExceptionContainsCorrectTaskName() {
+        TaskNotFoundException ex = assertThrows(TaskNotFoundException.class,
+                () -> catalog.findTask("Unknown Task"));
+        assertEquals("Unknown Task", ex.getTaskName());
+    }
+
+    @Test
+    void thrownTaskNotFoundExceptionMessageMentionsTaskName() {
+        TaskNotFoundException ex = assertThrows(TaskNotFoundException.class,
+                () -> catalog.findTask("Unknown Task"));
+        assertTrue(ex.getMessage().contains("Unknown Task"));
+    }
+}