Refactor du test, mocker le film

build.gradle

@@ -10,6 +10,8 @@ repositories {
 dependencies {
 	testImplementation(platform('org.junit:junit-bom:5.10.0'))
 	testImplementation('org.junit.jupiter:junit-jupiter')
+	testImplementation group: 'org.assertj', name: 'assertj-core', version: '3.24.2'
+	testImplementation "org.mockito:mockito-core:3.+"
 }
 
 test {

src/test/java/movierental/CustomerTest.java

@@ -2,7 +2,9 @@ package movierental;
 
 import org.junit.jupiter.api.Test;
 
-import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+import static org.assertj.core.api.Assertions.assertThat;
 
 public class CustomerTest {
 
@@ -10,29 +12,22 @@ public class CustomerTest {
     public void test() {
         // Given
         Customer customer = new Customer("Bob");
-        customer.addRental(new Rental(new Movie("Jaws", Movie.REGULAR), 2));
-        customer.addRental(new Rental(new Movie("Golden Eye", Movie.REGULAR), 3));
-        customer.addRental(new Rental(new Movie("Short New", Movie.NEW_RELEASE), 1));
-        customer.addRental(new Rental(new Movie("Long New", Movie.NEW_RELEASE), 2));
-        customer.addRental(new Rental(new Movie("Bambi", Movie.CHILDRENS), 3));
-        customer.addRental(new Rental(new Movie("Toy Story", Movie.CHILDRENS), 4));
+        Movie mockMovie = mock(Movie.class);
+
+        when(mockMovie.getTitle()).thenReturn("Mock Movie");
+        when(mockMovie.getPriceCode()).thenReturn(Movie.REGULAR);
+        customer.addRental(new Rental(mockMovie, 2));
 
         // When
         String statement = customer.statement();
 
-
         // Then
         String expected = "" +
                 "Rental Record for Bob\n" +
-                "\tJaws\t2.0\n" +
-                "\tGolden Eye\t3.5\n" +
-                "\tShort New\t3.0\n" +
-                "\tLong New\t6.0\n" +
-                "\tBambi\t1.5\n" +
-                "\tToy Story\t3.0\n" +
-                "Amount owed is 19.0\n" +
-                "You earned 7 frequent renter points";
+                "\tMock Movie\t2.0\n" +
+                "Amount owed is 2.0\n" +
+                "You earned 1 frequent renter points";
 
-        assertEquals(expected, statement);
+        assertThat(statement).isEqualTo(expected);
     }
 }