36 lines
1.1 KiB
Java
36 lines
1.1 KiB
Java
package rika_gmail_com;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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import java.io.ByteArrayOutputStream;
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import java.io.PrintStream;
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import org.junit.After;
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import org.junit.AfterClass;
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import org.junit.Before;
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import org.junit.BeforeClass;
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import org.junit.Test;
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public class JUnitMyClassTest {
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private final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
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private final PrintStream oPrintStream = System.out;
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@Before
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public void setUpStream() {
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System.setOut(new PrintStream(outputStream));
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}
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@After
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public void restoreStream() {
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System.setOut(oPrintStream);
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}
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@Test
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public void myResultTest() {
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rika_gmail_com.MyClass.main(null);
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assertEquals("MyClass Double Result", "30.5", outputStream.toString());
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double result = rika_gmail_com.MyClass.add(20, 10.5);
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assertEquals("is result = 30.5", "30.5", String.valueOf(result));
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}
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} |