#jUnit

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package io.hexlet;


import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.BeforeEach;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static io.hexlet.implementations.Methods.fill;


import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;


class MethodsTest {
    private List<String> coll = new ArrayList<>();
    private List<String> emptyColl = new ArrayList<>();


    @BeforeEach
    public void beforeEach() {
        coll.addAll(Arrays.asList("a", "b", "c", "d"));
    }
    @Test
    public void testFill() {
        fill(coll, "*", 1, 3);
        assertEquals(Arrays.asList("a", "*", "*", "d"), coll);
    }
    @Test
    public void testFill1() {
        fill(coll, "*");
        assertEquals(Arrays.asList("*", "*", "*", "*"), coll);
    }
    @Test
    public void testFill2() {
        fill(coll, "*", 4, 6);
        assertEquals(Arrays.asList("a", "b", "c", "d"), coll);
    }
    @Test
    public void testFill3() {
        fill(coll, "*", 0, 10);
        assertEquals(Arrays.asList("*", "*", "*", "*"), coll);
    }
    @Test
    public void testFill4() {
        fill(coll, "*", 2);
        assertEquals(Arrays.asList("a", "b", "*", "*"), coll);
    }
    @Test
    public void testFill5() {
        fill(coll, "*", -1, 4);
        assertEquals(Arrays.asList("*", "*", "*", "*"), coll);
    }
    @Test
    public void testFill6() {
        fill(emptyColl, "*");
        assertEquals(Arrays.asList(), emptyColl);
    }
    @Test
    public void testFill7() {
        fill(coll, "*", 5, 6);
        assertEquals(Arrays.asList("a", "b", "c", "d"), coll);
    }
}

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Failures (1):
  JUnit Jupiter:TestsTest:testRightImplementation()
    MethodSource [className = 'io.hexlet.TestsTest', methodName = 'testRightImplementation', methodParameterTypes = '']
    => org.opentest4j.AssertionFailedError: [The tests should have passed, but they failed] 
Expecting value to be true but was false
       java.base/jdk.internal.reflect.DirectConstructorHandleAccessor.newInstance(DirectConstructorHandleAccessor.java:62)
       java.base/java.lang.reflect.Constructor.newInstanceWithCaller(Constructor.java:502)
       io.hexlet.TestsTest.testRightImplementation(TestsTest.java:44)
       java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
       java.base/java.lang.reflect.Method.invoke(Method.java:580)
       org.junit.platform.commons.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:727)
       org.junit.jupiter.engine.execution.MethodInvocation.proceed(MethodInvocation.java:60)
       org.junit.jupiter.engine.execution.InvocationInterceptorChain$ValidatingInvocation.proceed(InvocationInterceptorChain.java:131)
       org.junit.jupiter.engine.extension.TimeoutExtension.intercept(TimeoutExtension.java:156)
       org.junit.jupiter.engine.extension.TimeoutExtension.interceptTestableMethod(TimeoutExtension.java:147)
       [...]