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29 lines
1.1 KiB
29 lines
1.1 KiB
package com.ugsbo.complexnumcalc;
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import static org.junit.Assert.assertEquals;
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import org.junit.Test;
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public class AbsoluteValueOfComplexNumbersTest {
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@Test
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public void TheAbsoluteValueOfAComplexNumberWithOnlyARealPart_IsNotTHeAbsoluteValueOfTheRealPart() {
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ComplexNumber complexNumber = new ComplexNumber(Double.valueOf(4), Double.valueOf(0));
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Double expected = Double.valueOf(4);
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Double actual = complexNumber.absolutValueOf();
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assertEquals("The absolute value of an complex number with only an real part should be the absolute value of that real part", expected, actual);
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}
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@Test
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public void TheAbsoluteValueOfAComplexNumberWithOnlyANegativeRealPart_IsNotTheAbsoluteValueOfTheRealPart() {
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ComplexNumber complexNumber = new ComplexNumber(Double.valueOf(-4), Double.valueOf(0));
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Double expected = Double.valueOf(4);
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Double actual = complexNumber.absolutValueOf();
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assertEquals("The absolute value of an complex number with only an negative real part should be the absolute value of that real part", expected, actual);
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}
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}
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