Ajout de tests paramétrés sur Rental

src/test/java/movierental/RentalTest.java

@@ -0,0 +1,31 @@
+package movierental;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class RentalTest {
+
+    @ParameterizedTest
+    @CsvSource({
+            "2, 0, 2.0", // regular movie, no overtime
+            "3, 0, 3.5", // regular movie, with overtime
+            "1, 1, 3.0", // new release movie, one day
+            "2, 1, 6.0", // new release movie, two days
+            "3, 2, 1.5", // children movie, no overtime
+            "4, 2, 3.0"  // children movie, with overtime
+    })
+    void should_return_correct_price_for_movie(int daysRented, int movie_type, double expected) {
+        // Given
+        Movie movie = new Movie("Mock Movie", movie_type);
+        Rental rental = new Rental(movie, daysRented);
+
+        // When
+        double price = rental.calculatePrice();
+
+        // Then
+        assertEquals(expected, price);
+    }
+}