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Added the test case for complex number addition

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Yadukrishnan 2024-04-07 21:53:33 +02:00
parent 999ff99f97
commit cdf1bcdc0e
1 changed files with 23 additions and 3 deletions
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26
core-java-modules/core-java-numbers-7/src/test/java/com/baeldung/complexnumbers/ComplexNumberAddMultiplyUnitTest.java
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@ -18,12 +18,32 @@ public class ComplexNumberAddMultiplyUnitTest {
"-3+2i, 1-7i, 11+23i", "-3+2i, 1-7i, 11+23i",
"2+4i, 0, 0" "2+4i, 0, 0"
}) })
public void sum_two_complex_numbers(String complexStr1, String complexStr2, String expectedStr) { public void multiply_two_complex_numbers(String complexStr1, String complexStr2, String expectedStr) {
ComplexNumber complex1 = new ComplexNumber(complexStr1); ComplexNumber complex1 = new ComplexNumber(complexStr1);
ComplexNumber complex2 = new ComplexNumber(complexStr2); ComplexNumber complex2 = new ComplexNumber(complexStr2);
ComplexNumber expected = new ComplexNumber(expectedStr); ComplexNumber expected = new ComplexNumber(expectedStr);
ComplexNumber multiplied = complex1.multiply(complex2); ComplexNumber product = complex1.multiply(complex2);
Assertions.assertTrue(isSame(multiplied, expected)); Assertions.assertTrue(isSame(product, expected));
}
@ParameterizedTest(name = "Adding {0} and {1}")
@CsvSource({
"3+2i, 1+7i, 4+9i",
"2, 4, 6",
"2, 4i, 2+4i",
"1+1i, 1+1i, 2+2i",
" 3+2i, 1 + 7i, 4 + 9i ",
"0+5i, 3+0i, 3+5i",
"0+0i, -2+0i, -2+0i",
"-3+2i, 1-7i, -2-5i",
"2+4i, 0, 2+4i"
})
public void add_two_complex_numbers(String complexStr1, String complexStr2, String expectedStr) {
ComplexNumber complex1 = new ComplexNumber(complexStr1);
ComplexNumber complex2 = new ComplexNumber(complexStr2);
ComplexNumber expected = new ComplexNumber(expectedStr);
ComplexNumber sum = complex1.add(complex2);
Assertions.assertTrue(isSame(sum, expected));
} }
public boolean isSame(ComplexNumber result, ComplexNumber expected) { public boolean isSame(ComplexNumber result, ComplexNumber expected) {