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BALE-2224 Ternary Operator In Java (#5362)

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Shubhra Srivastava 2018-10-01 03:22:49 +05:30 committed by maibin
parent 49176866e6
commit b4aa279eaa
1 changed files with 43 additions and 0 deletions
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core-java/src/test/java/com/baeldung/ternaryoperator/TernaryOperatorUnitTest.java Normal file
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package com.baeldung.ternaryoperator;
import static org.assertj.core.api.Assertions.assertThat;
import org.junit.Test;
public class TernaryOperatorUnitTest {
@Test
public void givenACondition_whenUsingTernaryOperator_thenItEvaluatesConditionAndReturnsAValue() {
int number = 10;
String msg = number > 10 ? "Number is greater than 10" : "Number is less than or equal to 10";
assertThat(msg).isEqualTo("Number is less than or equal to 10");
}
@Test
public void givenATrueCondition_whenUsingTernaryOperator_thenOnlyExpression1IsEvaluated() {
int exp1 = 0, exp2 = 0;
int result = 12 > 10 ? ++exp1 : ++exp2;
assertThat(exp1).isEqualTo(1);
assertThat(exp2).isEqualTo(0);
assertThat(result).isEqualTo(1);
}
@Test
public void givenAFalseCondition_whenUsingTernaryOperator_thenOnlyExpression2IsEvaluated() {
int exp1 = 0, exp2 = 0;
int result = 8 > 10 ? ++exp1 : ++exp2;
assertThat(exp1).isEqualTo(0);
assertThat(exp2).isEqualTo(1);
assertThat(result).isEqualTo(1);
}
@Test
public void givenANestedCondition_whenUsingTernaryOperator_thenCorrectValueIsReturned() {
int number = 6;
String msg = number > 10 ? "Number is greater than 10" : number > 5 ? "Number is greater than 5" : "Number is less than or equal to 5";
assertThat(msg).isEqualTo("Number is greater than 5");
}
}