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31 lines
1.2 KiB
31 lines
1.2 KiB
package com.ugsbo.complexnumcalc;
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import static org.hamcrest.MatcherAssert.assertThat;
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import static org.hamcrest.Matchers.*;
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import org.junit.Test;
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public class MultiplyComplexNumbersTest {
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@Test
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public void multiplyTwoComplexNumbersWithoutImaginaryPart() {
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ComplexNumber firstFaktor = new ComplexNumber(Double.valueOf(5), Double.valueOf(0));
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ComplexNumber secoundFaktor = new ComplexNumber(Double.valueOf(6), Double.valueOf(0));
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ComplexNumber expected = new ComplexNumber(Double.valueOf(30), Double.valueOf(0));
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ComplexNumber product = firstFaktor.multiply(secoundFaktor);
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assertThat("The product is not as expected", product, equalTo(expected));
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}
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@Test
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public void multiplyTwoComplexNumbersWithImaginaryPart() {
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ComplexNumber firstFaktor = new ComplexNumber(Double.valueOf(5), Double.valueOf(3));
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ComplexNumber secoundFaktor = new ComplexNumber(Double.valueOf(6), Double.valueOf(2));
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ComplexNumber expected = new ComplexNumber(Double.valueOf(24.0), Double.valueOf(28.0));
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ComplexNumber product = firstFaktor.multiply(secoundFaktor);
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assertThat("The product is not as expected", product, equalTo(expected));
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}
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}
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