ValueBooleanTest.java

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2017 by Pentaho : http://www.pentaho.com
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 * Licensed under the Apache License, Version 2.0 (the "License");
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package org.pentaho.di.compatibility;

import java.math.BigDecimal;
import java.util.Date;

import junit.framework.TestCase;

/**
 * Test class for the basic functionality of ValueBoolean.
 *
 * @author Sven Boden
 */
public class ValueBooleanTest extends TestCase {
  /**
   * Constructor test 1.
   */
  public void testConstructor1() {
    ValueBoolean vs = new ValueBoolean();

    assertEquals( Value.VALUE_TYPE_BOOLEAN, vs.getType() );
    assertEquals( "Boolean", vs.getTypeDesc() );
    assertEquals( false, vs.getBoolean() );
    assertEquals( -1, vs.getLength() );
    assertEquals( -1, vs.getPrecision() );

    ValueBoolean vs1 = new ValueBoolean( true );
    assertEquals( Value.VALUE_TYPE_BOOLEAN, vs1.getType() );

    // Length and precision are ignored
    vs1.setLength( 2 );
    assertEquals( -1, vs1.getLength() );
    assertEquals( -1, vs1.getPrecision() );

    vs1.setLength( 2, 2 );
    assertEquals( -1, vs1.getLength() );
    assertEquals( -1, vs1.getPrecision() );

    vs1.setPrecision( 2 );
    assertEquals( -1, vs1.getLength() );
    assertEquals( -1, vs1.getPrecision() );
  }

  /**
   * Test the getters of ValueBoolean
   */
  public void testGetters() {
    ValueBoolean vs1 = new ValueBoolean( true );
    ValueBoolean vs2 = new ValueBoolean( false );

    assertEquals( true, vs1.getBoolean() );
    assertEquals( false, vs2.getBoolean() );

    assertEquals( "Y", vs1.getString() );
    assertEquals( "N", vs2.getString() );

    assertEquals( 1.0D, vs1.getNumber(), 0.001D );
    assertEquals( 0.0D, vs2.getNumber(), 0.001D );

    assertEquals( 1L, vs1.getInteger() );
    assertEquals( 0L, vs2.getInteger() );

    assertEquals( new BigDecimal( 1 ), vs1.getBigNumber() );
    assertEquals( new BigDecimal( 0 ), vs2.getBigNumber() );

    assertNull( vs1.getDate() );
    assertNull( vs2.getDate() );

    assertEquals( new Boolean( true ), vs1.getSerializable() );
    assertEquals( new Boolean( false ), vs2.getSerializable() );
  }

  /**
   * Test the setters of ValueBoolean
   */
  public void testSetters() {
    ValueBoolean vs = new ValueBoolean( true );

    vs.setString( "unknown" );
    assertEquals( false, vs.getBoolean() );
    vs.setString( "y" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "Y" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "yes" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "YES" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "true" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "TRUE" );
    assertEquals( true, vs.getBoolean() );
    vs.setString( "false" );
    assertEquals( false, vs.getBoolean() );

    vs.setDate( new Date() );
    assertEquals( false, vs.getBoolean() );

    vs.setBoolean( true );
    assertEquals( true, vs.getBoolean() );
    vs.setBoolean( false );
    assertEquals( false, vs.getBoolean() );

    vs.setNumber( 5.0D );
    assertEquals( true, vs.getBoolean() );
    vs.setNumber( 0.0D );
    assertEquals( false, vs.getBoolean() );

    vs.setInteger( 5L );
    assertEquals( true, vs.getBoolean() );
    vs.setInteger( 0L );
    assertEquals( false, vs.getBoolean() );

    vs.setBigNumber( new BigDecimal( 5 ) );
    assertEquals( true, vs.getBoolean() );
    vs.setBigNumber( new BigDecimal( 0 ) );
    assertEquals( false, vs.getBoolean() );

    // setSerializable is ignored ???
  }

  /**
   * Test clone()
   */
  public void testClone() {
    ValueBoolean vs1 = new ValueBoolean( true );

    ValueBoolean cloneVs1 = (ValueBoolean) vs1.clone();
    assertTrue( cloneVs1.getBoolean() == vs1.getBoolean() );
    assertFalse( cloneVs1 == vs1 );

    ValueBoolean vs2 = new ValueBoolean( false );

    ValueBoolean cloneVs2 = (ValueBoolean) vs2.clone();
    assertTrue( cloneVs2.getBoolean() == vs2.getBoolean() );
    assertFalse( cloneVs2 == vs2 );
  }

  public void testSetBigNumber() {
    ValueBoolean vs1 = new ValueBoolean( true );
    vs1.setBigNumber( new BigDecimal( "1.7976E308" ) );
    assertTrue( vs1.getBoolean() );
    vs1.setBigNumber( new BigDecimal( "234" ) );
    assertTrue( vs1.getBoolean() );
    vs1.setBigNumber( new BigDecimal( "-234" ) );
    assertTrue( vs1.getBoolean() );
    vs1.setBigNumber( new BigDecimal( "0" ) );
    assertFalse( vs1.getBoolean() );
  }
}