juneau-core/juneau-core-utest/src/test/java/org/apache/juneau/assertions/Assertions_Test.java

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package org.apache.juneau.assertions;

import static org.apache.juneau.assertions.Assertions.*;
import static org.junit.runners.MethodSorters.*;

import java.io.*;
import java.util.*;

import org.apache.juneau.collections.*;
import org.junit.*;

@FixMethodOrder(NAME_ASCENDING)
public class Assertions_Test {

	@Test
	public void a01_basic() throws Exception {
		assertDate(new Date()).isAfter(new Date(0));
		assertInteger(2).isGt(1);
		assertLong(2l).isGt(1l);
		assertObject("foo").json().is("'foo'");
		assertString("foo").is("foo");
		assertThrowable(null).doesNotExist();
		assertArray(new String[0]).isEmpty();
		assertCollection(AList.create()).isEmpty();
		assertList(AList.create()).isEmpty();
		assertStream(new ByteArrayInputStream("foo".getBytes())).string().is("foo");
		assertStream((InputStream)null).string().doesNotExist();
		assertStream(Optional.of(new ByteArrayInputStream("foo".getBytes()))).string().is("foo");
		assertStream(Optional.empty()).string().doesNotExist();
		assertBytes("foo".getBytes()).string().is("foo");
		assertBytes((byte[])null).string().doesNotExist();
		assertBytes(Optional.of("foo".getBytes())).string().is("foo");
		assertBytes(Optional.empty()).string().doesNotExist();
		assertReader(new StringReader("foo")).is("foo");
		assertReader((Reader)null).doesNotExist();
		assertReader(Optional.of(new StringReader("foo"))).is("foo");
		assertReader(Optional.empty()).doesNotExist();
		assertThrown(()->{throw new RuntimeException("foo");}).is("foo");
		assertThrown(()->{}).doesNotExist();

		new Assertions();
	}

	@Test
	public void a02_stdout_stderr() throws Exception {
		assertThrown(()->assertObject(null).msg("Test message").stderr().stdout().exists()).exists();
	}
}