package twitter4j;

import static org.junit.Assert.*;

import org.junit.Test;

public class TestExceptionDiagnosis {

	@Test
	public void testConstructor() {
		Throwable th = new Throwable();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		assertNotNull(diag);
		assertEquals(diag.th, th);
	}
	
	@Test
	public void testConstructor2() {
		try {
			int i = 23/0;
			new Integer(i);
		} catch (Exception e) {
			ExceptionDiagnosis diag = new ExceptionDiagnosis(e);
			assertNotNull(diag);
			assertEquals(diag.th, e);
			assertEquals(diag.lineNumberHash, 0);
			assertEquals(diag.stackLineHash, 0);
		}
		
	}

	@Test
	public void testEquals() {
		Throwable th = new Throwable();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		assertTrue(diag.equals(diag));
	}

	@Test
	public void testEquals2() {
		Throwable th = new Throwable();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		assertFalse(diag.equals("WhatEver"));
	}

	@Test
	public void testEquals6() {
		Throwable th = new Throwable();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		assertFalse(diag.equals(null));
	}

	@Test
	public void testEquals3() {
		Throwable th = new Throwable();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		ExceptionDiagnosis diag2 = new ExceptionDiagnosis(th);
		assertTrue(diag.equals(diag2));
	}

	@Test
	public void testEquals4() {
		Throwable th = new NullPointerException();
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		Throwable th2 = new ClassCastException();
		ExceptionDiagnosis diag2 = new ExceptionDiagnosis(th2);
		assertTrue(diag.equals(diag2));
	}

	@Test
	public void testEquals5() {
		Throwable th = new Throwable("blah");
		ExceptionDiagnosis diag = new ExceptionDiagnosis(th);
		Throwable th2 = new Throwable("org");
		ExceptionDiagnosis diag2 = new ExceptionDiagnosis(th2);
		assertTrue(diag.equals(diag2));
	}
}