transcendental-lisp/test/recursion/TailCallTest.java

package recursion;

import static recursion.TailCalls.done;

import org.junit.Test;

public class TailCallTest {

    @Test(expected = UnsupportedOperationException.class)
    public void tailCallDoesNotSupportResult() {
        TailCall<Object> tailCall = new TailCall<Object>() {

            @Override
            public TailCall<Object> apply() {
                return null;
            }
        };

        tailCall.result();
    }

    @Test(expected = UnsupportedOperationException.class)
    public void doneDoesNotSupportApply() {
        done(null).apply();
    }

    @Test
    public void TailCallsCoverage() {
        new TailCalls();
    }

}