package net.bytebuddy.utility.visitor;
import org.junit.Test;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import static org.mockito.AdditionalMatchers.not;
import static org.mockito.Mockito.*;
public class LineNumberPrependingMethodVisitorTest {
private static final int LINE = 42;
@Test
public void testPrepending() throws Exception {
MethodVisitor delegate = mock(MethodVisitor.class);
LineNumberPrependingMethodVisitor methodVisitor = new LineNumberPrependingMethodVisitor(delegate);
methodVisitor.onAfterExceptionTable();
Label label = new Label();
methodVisitor.visitLineNumber(LINE, label);
verify(delegate, times(2)).visitLabel(any(Label.class));
verify(delegate).visitLineNumber(eq(LINE), not(eq(label)));
verifyNoMoreInteractions(delegate);
}
}