transcendental-lisp/test/environment/RuntimeEnvironmentTester.java

65 lines
1.7 KiB
Java

package environment;
import static org.junit.Assert.*;
import java.util.*;
import org.junit.*;
public class RuntimeEnvironmentTester {
private static final String TERMINATED_SUCCESSFULLY = "TERMINATED_SUCCESSFULLY";
private static final String TERMINATED_EXCEPTIONALLY = "TERMINATED_EXCEPTIONALLY";
private RuntimeEnvironment environment;
private Set<String> indicatorSet;
public RuntimeEnvironmentTester() {
this.environment = RuntimeEnvironment.getInstance();
}
@Before
public void setUp() {
this.indicatorSet = new HashSet<>();
}
@Test
public void assignInput() {
this.environment.setInput(System.in);
assertEquals(System.in, this.environment.getInput());
assertEquals(System.in.toString(), this.environment.getInputName());
}
@Test
public void assignOutput() {
this.environment.setOutput(System.out);
assertEquals(System.out, this.environment.getOutput());
}
@Test
public void assignErrorOutput() {
this.environment.setErrorOutput(System.err);
assertEquals(System.err, this.environment.getErrorOutput());
}
@Test
public void assignTerminationFunction() {
environment.setTerminationFunction(() -> indicatorSet.add(TERMINATED_SUCCESSFULLY));
environment.terminateSuccessfully();
assertTrue(indicatorSet.contains(TERMINATED_SUCCESSFULLY));
}
@Test
public void assignErrorTerminationFunction() {
environment.setErrorTerminationFunction(() -> indicatorSet.add(TERMINATED_EXCEPTIONALLY));
environment.terminateExceptionally();
assertTrue(indicatorSet.contains(TERMINATED_EXCEPTIONALLY));
}
}