Example usage for org.apache.commons.lang3 BooleanUtils negate

Introduction

In this page you can find the example usage for org.apache.commons.lang3 BooleanUtils negate.

Prototype

public static Boolean negate(final Boolean bool) 

Source Link

Document

Negates the specified boolean.

If null is passed in, null will be returned.

NOTE: This returns null and will throw a NullPointerException if autoboxed to a boolean.

Usage

From source file:yoyo.framework.standard.shared.commons.lang.BooleanUtilsTest.java

@Test
public void test() {
    assertThat(BooleanUtils.and(new boolean[] { true }), is(true));
    assertThat(BooleanUtils.and(new boolean[] { true, false }), is(false));
    assertThat(BooleanUtils.isFalse(false), is(true));
    assertThat(BooleanUtils.isNotFalse(false), is(false));
    assertThat(BooleanUtils.isNotTrue(true), is(false));
    assertThat(BooleanUtils.isTrue(true), is(true));
    assertThat(BooleanUtils.negate(Boolean.FALSE), is(true));
    assertThat(BooleanUtils.or(new boolean[] { true }), is(true));
    assertThat(BooleanUtils.or(new boolean[] { true, false }), is(true));
    assertThat(BooleanUtils.toBoolean(Boolean.TRUE), is(true));
    assertThat(BooleanUtils.toBoolean(0), is(false));
    assertThat(BooleanUtils.toBoolean(1), is(true));
    assertThat(BooleanUtils.toBoolean((String) null), is(false));
    assertThat(BooleanUtils.toBoolean("true"), is(true));
    assertThat(BooleanUtils.toBoolean("hoge"), is(false));
    assertThat(BooleanUtils.toBooleanDefaultIfNull(null, false), is(false));
    assertThat(BooleanUtils.toBooleanObject(0), is(Boolean.FALSE));
    assertThat(BooleanUtils.toBooleanObject(1), is(Boolean.TRUE));
    assertThat(BooleanUtils.toInteger(true), is(1));
    assertThat(BooleanUtils.toInteger(false), is(0));
    assertThat(BooleanUtils.toIntegerObject(true), is(Integer.valueOf(1)));
    assertThat(BooleanUtils.toIntegerObject(false), is(Integer.valueOf(0)));
    assertThat(BooleanUtils.toString(true, "true", "false"), is("true"));
    assertThat(BooleanUtils.toString(false, "true", "false"), is("false"));
    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"));
    assertThat(BooleanUtils.xor(new boolean[] { true }), is(true));
    assertThat(BooleanUtils.xor(new boolean[] { true, false }), is(true));
    assertThat(BooleanUtils.xor(new boolean[] { true, true }), is(false));
}

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