java-tutorials/junit5/src/test/java/com/baeldung/AssumptionTest.java

package com.baeldung;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assumptions.assumeFalse;
import static org.junit.jupiter.api.Assumptions.assumeTrue;
import static org.junit.jupiter.api.Assumptions.assumingThat;

import org.junit.jupiter.api.Test;

public class AssumptionTest {

    @Test
    void trueAssumption() {
        assumeTrue(5 > 1);
        assertEquals(5 + 2, 7);
    }

    @Test
    void falseAssumption() {
        assumeFalse(5 < 1);
        assertEquals(5 + 2, 7);
    }

    @Test
    void assumptionThat() {
        String someString = "Just a string";
        assumingThat(
                someString.equals("Just a string"),
                () -> assertEquals(2 + 2, 4)
        );
    }
}