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곱셈 테스트 코드 #21

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곱셈 테스트 코드 #21

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15 changes: 7 additions & 8 deletions java-calculator/src/test/java/com/calculator/service/CalculatorServiceTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -50,20 +50,19 @@ void testSubtractThrowsException() {
}

@Test
@DisplayName("곱셈 연산은 아직 구현되지 않았으므로 예외를 발생시켜야 함")
void testMultiplyThrowsException() {
@DisplayName("곱셈 연산 테스트")
void testMultiply() {
// Given
double num1 = 10;
double num2 = 5;

// When & Then
UnsupportedOperationException thrown = assertThrows(
UnsupportedOperationException.class,
() -> calculatorService.multiply(num1, num2),
"곱셈 기능은 아직 구현되지 않아 예외가 발생해야 합니다"
);

assertTrue(thrown.getMessage().contains("곱하기 기능은 아직 구현되지 않았습니다"));
// When
double result = calculatorService.multiply(num1, num2);

// Then
assertEquals(50, result, "10 * 5는 50여야 합니다");
}

@Test
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