107 lines
3.2 KiB
Java
107 lines
3.2 KiB
Java
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/**
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Il y a en fait pleins d'assertions possibles.
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voici un exemple faisant un petit tour de ce qui est possible que j'ai pris ici.
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https://github.com/junit-team/junit4/wiki/Assertions
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NB. hamcrest est un projet maintenant intégré à junit
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(c'est un anagrame de matchers)
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*/
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import static org.hamcrest.CoreMatchers.allOf;
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import static org.hamcrest.CoreMatchers.anyOf;
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import static org.hamcrest.CoreMatchers.both;
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import static org.hamcrest.CoreMatchers.containsString;
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import static org.hamcrest.CoreMatchers.equalTo;
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import static org.hamcrest.CoreMatchers.everyItem;
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import static org.hamcrest.CoreMatchers.hasItems;
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import static org.hamcrest.CoreMatchers.not;
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import static org.hamcrest.CoreMatchers.sameInstance;
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import static org.hamcrest.CoreMatchers.startsWith;
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import static org.junit.Assert.assertArrayEquals;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertNotSame;
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import static org.junit.Assert.assertNull;
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import static org.junit.Assert.assertSame;
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import static org.junit.Assert.assertThat;
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import static org.junit.Assert.assertTrue;
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import java.util.Arrays;
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import org.hamcrest.core.CombinableMatcher;
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import org.junit.Test;
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public class AssertTests {
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@Test
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public void testAssertArrayEquals() {
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byte[] expected = "trial".getBytes();
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byte[] actual = "trial".getBytes();
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assertArrayEquals("failure - byte arrays not same", expected, actual);
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}
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@Test
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public void testAssertEquals() {
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assertEquals("failure - strings are not equal", "text", "text");
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}
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@Test
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public void testAssertFalse() {
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assertFalse("failure - should be false", false);
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}
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@Test
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public void testAssertNotNull() {
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assertNotNull("should not be null", new Object());
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}
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@Test
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public void testAssertNotSame() {
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assertNotSame("should not be same Object", new Object(), new Object());
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}
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@Test
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public void testAssertNull() {
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assertNull("should be null", null);
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}
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@Test
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public void testAssertSame() {
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Integer aNumber = Integer.valueOf(768);
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assertSame("should be same", aNumber, aNumber);
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}
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// JUnit Matchers assertThat
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@Test
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public void testAssertThatBothContainsString() {
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assertThat("albumen", both(containsString("a")).and(containsString("b")));
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}
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@Test
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public void testAssertThatHasItems() {
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assertThat(Arrays.asList("one", "two", "three"), hasItems("one", "three"));
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}
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@Test
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public void testAssertThatEveryItemContainsString() {
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assertThat(Arrays.asList(new String[] { "fun", "ban", "net" }), everyItem(containsString("n")));
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}
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// Core Hamcrest Matchers with assertThat
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@Test
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public void testAssertThatHamcrestCoreMatchers() {
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assertThat("good", allOf(equalTo("good"), startsWith("good")));
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assertThat("good", not(allOf(equalTo("bad"), equalTo("good"))));
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assertThat("good", anyOf(equalTo("bad"), equalTo("good")));
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assertThat(7, not(CombinableMatcher.<Integer> either(equalTo(3)).or(equalTo(4))));
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assertThat(new Object(), not(sameInstance(new Object())));
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}
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@Test
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public void testAssertTrue() {
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assertTrue("failure - should be true", true);
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}
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}
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