transcendental-lisp/test/terminal/TerminalConfigurationTest.java

package terminal;

import java.io.IOException;
import java.io.PipedInputStream;
import java.io.PipedOutputStream;

import org.junit.Before;
import org.junit.Test;

import stream.UncheckedIOException;

public class TerminalConfigurationTest {

    TerminalConfiguration configuration;

    private PipedOutputStream createIOExceptionThrowingPipedOutputStream() {
        return new PipedOutputStream() {

            @Override
            public void connect(PipedInputStream inputStream) throws IOException {
                throw new IOException();
            }
        };
    }

    @Before
    public void setUp() {
        configuration = new TerminalConfiguration();
    }

    @Test(expected = UncheckedIOException.class)
    public void setInputPairThrowsUncheckedException() {
        configuration.setInputPair(createIOExceptionThrowingPipedOutputStream(), new PipedInputStream());
    }

    @Test(expected = UncheckedIOException.class)
    public void setOutputPairThrowsUncheckedException() {
        configuration.setOutputPair(createIOExceptionThrowingPipedOutputStream(), new PipedInputStream());
    }

}