org.apache.commons.lang3.BooleanUtils

Apache-common-lang

org.apache.commons.lang3.BooleanUtils

우혁이 아빠 2012. 8. 9. 15:34

public class BooleanUtilsTest {

/**
	 * org.apache.commons.lang3.BooleanUtils.and(boolean... array) 
	 * 논리의 집합에서 and 연산을 수행합니다.
	 * 
	 * org.apache.commons.lang3.BooleanUtils.and(Boolean... array) 
	 * org.apache.commons.lang3.BooleanUtils.or(boolean... array) 
	 * org.apache.commons.lang3.BooleanUtils.or(Boolean... array) 
	 */
	@Test
	public void and_Or_test() {
		boolean[] booleanArray = {true, false, true};
		
		boolean andResult = BooleanUtils.and(booleanArray);
		
		assertThat(andResult, is(false));
		
		boolean orResult = BooleanUtils.or(booleanArray);

assertThat(orResult, is(true));
	}

/**
	 * org.apache.commons.lang3.BooleanUtils.isFalse(Boolean bool) 
	 * Boolean 객체의 값이 false인지 체크합니다.
	 * null은 false로 체크합니다.
	 * 
	 * org.apache.commons.lang3.BooleanUtils.isNotFalse(Boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.isTrue(Boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.isNotTrue(Boolean bool) 
	 */
	@Test
	public void isFalse_isTrue_test() {
		Boolean trueOrFalse1 = new Boolean(true);
		Boolean trueOrFalse2 = new Boolean(false);
		Boolean trueOrFalse3 = null;
		
		boolean isFalseResult = BooleanUtils.isFalse(trueOrFalse1);
		
		assertThat(isFalseResult, is(false));

boolean isTrueResult = BooleanUtils.isTrue(trueOrFalse2);
		
		assertThat(isTrueResult, is(false));

isFalseResult = BooleanUtils.isFalse(trueOrFalse3);
		
		assertThat(isFalseResult, is(false));
	}
	
	/**
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(Boolean bool) 
	 * Boolean 객체를 primitive boolean으로 변환합니다.
	 * 
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(int value)  
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(Integer value, Integer trueValue, Integer falseValue)  
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(int value, int trueValue, int falseValue) 
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(String str) 
	 * org.apache.commons.lang3.BooleanUtils.toBoolean(String str, String trueString, String falseString) 
	 */
	@Test
	public void toBoolean_test() {
		boolean trueOrFalse1 = BooleanUtils.toBoolean(1);
		
		assertThat(trueOrFalse1, is(true));

boolean trueOrFalse2 = BooleanUtils.toBoolean(0);
		
		assertThat(trueOrFalse2, is(false));
		
		assertThat(BooleanUtils.toBoolean("true"), is(true));
		assertThat(BooleanUtils.toBoolean("false"), is(false));

assertThat(BooleanUtils.toBoolean("yes"), is(true));
		assertThat(BooleanUtils.toBoolean("no"), is(false));

assertThat(BooleanUtils.toBoolean("on"), is(true));
		assertThat(BooleanUtils.toBoolean("off"), is(false));

assertThat(BooleanUtils.toBoolean("참", "참", "거짓"), is(true));
		assertThat(BooleanUtils.toBoolean("거짓", "참", "거짓"), is(false));
	}
	
	/**
	 * org.apache.commons.lang3.BooleanUtils.toInteger(boolean bool)
	 * boolean 값을 int로 변환합니다.
	 *  
	 * org.apache.commons.lang3.BooleanUtils.toInteger(boolean bool, int trueValue, int falseValue)  
	 * org.apache.commons.lang3.BooleanUtils.toInteger(Boolean bool, int trueValue, int falseValue, int nullValue) 
	 */
	@Test
	public void toInteger_test() {
		assertThat(BooleanUtils.toInteger(true), is(1));
		assertThat(BooleanUtils.toInteger(false), is(0));
		
		Boolean trueOrFalse = null;
		assertThat(BooleanUtils.toInteger(trueOrFalse, 1, 0, -1), is(-1));
	}
	
	/**
	 * org.apache.commons.lang3.BooleanUtils.toString(boolean bool, String trueString, String falseString) 
	 * boolean 값을 String으로 입력받은 문자열들 중 하나로 변환합니다.
	 * 
	 * org.apache.commons.lang3.BooleanUtils.toString(Boolean bool, String trueString, String falseString, String nullString) 
	 * org.apache.commons.lang3.BooleanUtils.toStringOnOff(boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.toStringOnOff(Boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.toStringTrueFalse(boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.toStringTrueFalse(Boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.toStringYesNo(boolean bool) 
	 * org.apache.commons.lang3.BooleanUtils.toStringYesNo(Boolean bool) 
	 */
	@Test
	public void toString_test() {
		assertThat(BooleanUtils.toString(true, "Y", "N"), is("Y"));
		assertThat(BooleanUtils.toString(false, "Y", "N"), is("N"));

assertThat(BooleanUtils.toString(new Boolean(true), "Y", "N"), is("Y"));
		assertThat(BooleanUtils.toString(new Boolean(false), "Y", "N"), is("N"));
		
		assertThat(BooleanUtils.toStringOnOff(true), is("on"));
		assertThat(BooleanUtils.toStringOnOff(false), is("off"));

assertThat(BooleanUtils.toStringTrueFalse(true), is("true"));
		assertThat(BooleanUtils.toStringTrueFalse(false), is("false"));
		
		assertThat(BooleanUtils.toStringYesNo(true), is("yes"));
		assertThat(BooleanUtils.toStringYesNo(false), is("no"));
	}
	
}

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