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6 changes: 5 additions & 1 deletion src/main/java/video/domain/rental/Rental.java
Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,11 @@ public Movie getMovie() {
public int amount() {
// 金額を計算
int daysRented = getDaysRented();
switch (getMovie().getPriceType()) {
return amount(daysRented);
}

private int amount(int daysRented) {
switch (movie.getPriceType()) {
case REGULAR:
return regularPrice.amount(daysRented);
case NEW_RELEASE:
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30 changes: 30 additions & 0 deletions src/test/java/video/domain/price/ChildrenPriceTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,30 @@
package video.domain.price;

import org.junit.jupiter.api.Test;
import video.domain.Movie;
import video.domain.PriceType;
import video.domain.rental.Rental;

import static org.junit.jupiter.api.Assertions.assertEquals;

class ChildrenPriceTest {

Movie 子供用作品_となりのトトロ = new Movie("となりのトトロ", PriceType.CHILDREN);
@Test
void 子供用作品を4日のレンタル料金() {
Rental sut = new Rental(子供用作品_となりのトトロ, 4);

double result = sut.amount();

assertEquals(300, result);
}

@Test
void 子供用作品を3日のレンタル料金() {
Rental sut = new Rental(子供用作品_となりのトトロ, 3);

double result = sut.amount();

assertEquals(150, result);
}
}
22 changes: 22 additions & 0 deletions src/test/java/video/domain/price/NewReleasePriceTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,22 @@
package video.domain.price;

import org.junit.jupiter.api.Test;
import video.domain.Movie;
import video.domain.PriceType;
import video.domain.rental.Rental;

import static org.junit.jupiter.api.Assertions.assertEquals;

class NewReleasePriceTest {

Movie 新作_君たちはどう生きるか = new Movie("君たちはどう生きるか", PriceType.NEW_RELEASE);

@Test
void 新作を4日のレンタル料金() {
Rental sut = new Rental(新作_君たちはどう生きるか, 4);

double result = sut.amount();

assertEquals(1200, result);
}
}
31 changes: 31 additions & 0 deletions src/test/java/video/domain/price/RegularPriceTest.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,31 @@
package video.domain.price;

import org.junit.jupiter.api.Test;
import video.domain.Movie;
import video.domain.PriceType;
import video.domain.rental.Rental;

import static org.junit.jupiter.api.Assertions.assertEquals;

class RegularPriceTest {

Movie 旧作_トップガン = new Movie("トップガン", PriceType.REGULAR);

@Test
void 旧作を2日のレンタル料金() {
Rental sut = new Rental(旧作_トップガン, 2);

double result = sut.amount();

assertEquals(200, result);
}

@Test
void 旧作を3日のレンタル料金() {
Rental sut = new Rental(旧作_トップガン, 3);

double result = sut.amount();

assertEquals(350, result);
}
}
18 changes: 0 additions & 18 deletions src/test/java/video/domain/rental/RentalTest.java
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,6 @@ class レンタル料金テスト {
assertEquals(1200, result);
}


@Test
void 旧作を2日のレンタル料金() {
Rental sut = new Rental(旧作_トップガン, 2);
Expand All @@ -34,15 +33,6 @@ class レンタル料金テスト {
assertEquals(200, result);
}

@Test
void 旧作を3日のレンタル料金() {
Rental sut = new Rental(旧作_トップガン, 3);

double result = sut.amount();

assertEquals(350, result);
}

@Test
void 子供用作品を4日のレンタル料金() {
Rental sut = new Rental(子供用作品_となりのトトロ, 4);
Expand All @@ -52,14 +42,6 @@ class レンタル料金テスト {
assertEquals(300, result);
}

@Test
void 子供用作品を3日のレンタル料金() {
Rental sut = new Rental(子供用作品_となりのトトロ, 3);

double result = sut.amount();

assertEquals(150, result);
}
}

@Nested
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