60 lines
1.3 KiB
Java
60 lines
1.3 KiB
Java
package function.builtin;
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import static org.junit.Assert.*;
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import static testutil.TestUtilities.evaluateString;
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import java.util.*;
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import org.junit.*;
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import environment.RuntimeEnvironment;
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import function.ArgumentValidator.TooManyArgumentsException;
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public class EXITTest {
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private static final String TERMINATED = "terminated";
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private RuntimeEnvironment environment;
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private Set<String> indicatorSet;
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public EXITTest() {
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this.environment = RuntimeEnvironment.getInstance();
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}
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private void assertTerminated() {
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assertTrue(indicatorSet.contains(TERMINATED));
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}
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private void assertNotTerminated() {
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assertFalse(indicatorSet.contains(TERMINATED));
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}
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@Before
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public void setUp() {
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indicatorSet = new HashSet<>();
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environment.reset();
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environment.setTerminationFunction(() -> indicatorSet.add(TERMINATED));
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}
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@After
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public void tearDown() {
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environment.reset();
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}
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@Test
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public void exitWorks() {
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evaluateString("(exit)");
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assertTerminated();
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}
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@Test
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public void exitNotCalled_IndicatorSetIsClean() {
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assertNotTerminated();
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}
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@Test(expected = TooManyArgumentsException.class)
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public void exitWithTooManyArguments() {
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evaluateString("(exit 1)");
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}
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}
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