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How to use NumberUtils class of org.powermock.utils package

Best Powermock code snippet using org.powermock.utils.NumberUtils

Source:UsuarioSistemaContadorCrcEmptyOrNullValidatorTest.java

...4import br.gov.to.sefaz.seg.business.gestao.service.validator.UsuarioSistemaContadorCrcEmptyOrNullValidator;5import br.gov.to.sefaz.seg.persistence.entity.UsuarioSistema;6import br.gov.to.sefaz.util.message.SourceBundle;7import org.apache.commons.lang3.StringUtils;8import org.apache.commons.lang3.math.NumberUtils;9import org.junit.Before;10import org.junit.Test;11import org.junit.runner.RunWith;12import org.mockito.InjectMocks;13import org.powermock.core.classloader.annotations.PrepareForTest;14import org.powermock.modules.junit4.PowerMockRunner;15import java.util.Set;16import static org.junit.Assert.assertFalse;17import static org.junit.Assert.assertTrue;18import static org.powermock.api.mockito.PowerMockito.mock;19import static org.powermock.api.mockito.PowerMockito.mockStatic;20import static org.powermock.api.mockito.PowerMockito.when;21/**22 * Teste para a classe {@link br.gov.to.sefaz.seg.business.gestao.service.23 * validator.AtribuirPerfilFilterCantHaveNullAttributesValidator}.24 *25 * @author <a href="mailto:thiago.luz@ntconsult.com.br">thiago.luz</a>26 * @since 09/08/2016 11:14:0027 */28@RunWith(PowerMockRunner.class)29@PrepareForTest(SourceBundle.class)30public class UsuarioSistemaContadorCrcEmptyOrNullValidatorTest {31    @InjectMocks32    private UsuarioSistemaContadorCrcEmptyOrNullValidator validator;33    @Before34    public void setUp() {35        mockStatic(SourceBundle.class);36    }37    @Test38    public void shouldFailSupportWhenObjectNotUsuarioSistema() {39        // given40        Object usuarioSistema = new Object();41        assertFalse(validator.support(usuarioSistema.getClass(), ValidationContext.SAVE));42    }43    @Test44    public void shouldFailSupportWhenContextDoesNotExists() {45        // given46        UsuarioSistema usuarioSistema = getFilterMock();47        assertFalse(validator.support(usuarioSistema.getClass(), StringUtils.EMPTY));48    }49    @Test50    public void shouldFailWhenUsuarioSistemaCrcIsEmpty() {51        UsuarioSistema usuarioSistema = getFilterMock();52        when(usuarioSistema.getCodigoTipoUsuario()).thenReturn(NumberUtils.INTEGER_ONE);53        when(usuarioSistema.getCrc()).thenReturn(StringUtils.EMPTY);54        Set<CustomViolation> violationSet = validator.validate(usuarioSistema);55        assertFalse(violationSet.isEmpty());56    }57    @Test58    public void shouldFailWhenUsuarioSistemaCrcIsNull() {59        UsuarioSistema usuarioSistema = getFilterMock();60        when(usuarioSistema.getCodigoTipoUsuario()).thenReturn(NumberUtils.INTEGER_ONE);61        when(usuarioSistema.getCrc()).thenReturn(null);62        Set<CustomViolation> violationSet = validator.validate(usuarioSistema);63        assertFalse(violationSet.isEmpty());64    }65    @Test66    public void shouldSucceedWhenUsuarioSistemaCrcIsFilled() {67        UsuarioSistema usuarioSistema = getFilterMock();68        when(usuarioSistema.getCodigoTipoUsuario()).thenReturn(NumberUtils.INTEGER_ONE);69        when(usuarioSistema.getCrc()).thenReturn("TesteCRC");70        Set<CustomViolation> violationSet = validator.validate(usuarioSistema);71        assertTrue(violationSet.isEmpty());72    }73    private UsuarioSistema getFilterMock() {74        return mock(UsuarioSistema.class);75    }76}...

Source:TaxCalculatorTest.java

...16import static org.mockito.Mockito.verify;17import static org.mockito.Mockito.verifyZeroInteractions;18import static org.mockito.Mockito.when;19/*20    TODO write unit tests for taxCalculator.calculate() by mocking the taxAmountValidator, taxRateRepository, as well as mocking static NumberUtils.scale() method21    After invoking the method, don't forget to the assertions as well as verifications.22    Example test cases:23        - taxAmountValidator throws no exception, taxRepository returns values.24        - taxAmountValidator throws exception.25 */26@RunWith(PowerMockRunner.class)27@PrepareForTest({NumberUtils.class})28public class TaxCalculatorTest {29    @InjectMocks30    private TaxCalculator taxCalculator;31    @Mock32    private TaxAmountValidator taxAmountValidator;33    @Mock34    private TaxRateRepository taxRateRepository;35    @Test36    public void shouldCalculate() throws Exception {37        PowerMockito.mockStatic(NumberUtils.class);38        BigDecimal amount = BigDecimal.valueOf(20);39        when(taxRateRepository.getDefaultTaxRate()).thenReturn(BigDecimal.valueOf(18));40        PowerMockito.when(NumberUtils.scale(BigDecimal.valueOf(3.6))).thenReturn(BigDecimal.valueOf(666));41        BigDecimal actual = taxCalculator.calculate(amount);42        verify(taxAmountValidator).validate(amount);43        PowerMockito.verifyStatic();44        assertThat(actual, equalTo(BigDecimal.valueOf(666)));45    }46    @Test47    public void shouldNotCalculateWhenValidatorThrowsException() throws Exception {48        PowerMockito.mockStatic(NumberUtils.class);49        BigDecimal amount = BigDecimal.valueOf(20);50        doThrow(TaxAmountException.class).when(taxAmountValidator).validate(amount);51        try {52            taxCalculator.calculate(amount);53        } catch (Exception e) {54            assertThat(e, instanceOf(TaxAmountException.class));55        }56        verify(taxAmountValidator).validate(amount);57        verifyZeroInteractions(taxRateRepository);58        verify(taxRateRepository, never()).getDefaultTaxRate();59        verify(taxRateRepository, times(0)).getDefaultTaxRate();60        PowerMockito.verifyStatic(never());61    }62}...

NumberUtils

Using AI Code Generation

1import org.powermock.utils.NumberUtils;2public class NumberUtilsExample {3    public int add(int a, int b) {4        return NumberUtils.add(a, b);5    }6}7import org.powermock.api.mockito.PowerMockito;8import org.powermock.core.classloader.annotations.PrepareForTest;9import org.powermock.modules.junit4.PowerMockRunner;10import org.powermock.utils.NumberUtils;11import org.junit.Test;12import org.junit.runner.RunWith;13import static org.junit.Assert.assertEquals;14import static org.powermock.api.mockito.PowerMockito.mockStatic;15@RunWith(PowerMockRunner.class)16@PrepareForTest(NumberUtils.class)17public class NumberUtilsExampleTest {18    public void testAdd() {19        mockStatic(NumberUtils.class);20        PowerMockito.when(NumberUtils.add(1, 2)).thenReturn(3);21        NumberUtilsExample example = new NumberUtilsExample();22        assertEquals(3, example.add(1, 2));23    }24}25import org.powermock.api.mockito.PowerMockito;26import org.powermock.core.classloader.annotations.PrepareForTest;27import org.powermock.modules.junit4.PowerMockRunner;28import org.powermock.utils.NumberUtils;29import org.junit.Test;30import org.junit.runner.RunWith;31import static org.junit.Assert.assertEquals;32import static org.powermock.api.mockito.PowerMockito.mockStatic;33@RunWith(PowerMockRunner.class)34@PrepareForTest(NumberUtils.class)35public class NumberUtilsExampleTest {36    public void testAdd() {37        mockStatic(NumberUtils.class);38        PowerMockito.when(NumberUtils.add(1, 2)).thenReturn(3);39        NumberUtilsExample example = new NumberUtilsExample();40        assertEquals(3, example.add(1, 2));41    }42}43import org.powermock.api.mockito.PowerMockito;44import org.powermock.core.classloader.annotations.PrepareForTest;45import org.powermock.modules.junit4.PowerMockRunner;46import org.powermock.utils.NumberUtils;47import org.junit.Test;48import org.junit.runner.RunWith;49import static org.junit.Assert.assertEquals;50import static org.powermock.api.mockito.PowerMockito.whenNew;51@RunWith(PowerMockRunner.class)52@PrepareForTest(NumberUtils.class)

NumberUtils

Using AI Code Generation

1import org.powermock.utils.NumberUtils;2public class 4 {3    public static void main(String[] args) {4        int num1 = 4;5        int num2 = 5;6        int result = NumberUtils.multiply(num1, num2);7        System.out.println(result);8    }9}10import org.powermock.reflect.Whitebox;11public class 4 {12    public static void main(String[] args) {13        int num1 = 4;14        int num2 = 5;15        int result = Whitebox.invokeMethod(new NumberUtils(), "multiply", num1, num2);16        System.out.println(result);17    }18}19import org.powermock.api.mockito.PowerMockito;20public class 4 {21    public static void main(String[] args) {22        PowerMockito.mockStatic(NumberUtils.class);23        when(NumberUtils.multiply(4, 5)).thenReturn(20);24        int num1 = 4;25        int num2 = 5;26        int result = NumberUtils.multiply(num1, num2);27        System.out.println(result);28    }29}

NumberUtils

Using AI Code Generation

1import org.powermock.utils.*;2public class 4 {3    public static void main(String args[]) {4        System.out.println(NumberUtils.isNumber("123"));5    }6}7import org.powermock.utils.*;8public class 5 {9    public static void main(String args[]) {10        System.out.println(NumberUtils.isNumber("123"));11    }12}13import org.powermock.utils.*;14public class 6 {15    public static void main(String args[]) {16        System.out.println(NumberUtils.isNumber("123"));17    }18}19import org.powermock.utils.*;20public class 7 {21    public static void main(String args[]) {22        System.out.println(NumberUtils.isNumber("123"));23    }24}25import org.powermock.utils.*;26public class 8 {27    public static void main(String args[]) {28        System.out.println(NumberUtils.isNumber("123"));29    }30}31import org.powermock.utils.*;32public class 9 {33    public static void main(String args[]) {34        System.out.println(NumberUtils.isNumber("123"));35    }36}37import org.powermock.utils.*;38public class 10 {39    public static void main(String args[]) {40        System.out.println(NumberUtils.isNumber("123"));41    }42}43import org.powermock.utils.*;44public class 11 {45    public static void main(String args[]) {46        System.out.println(NumberUtils.isNumber("123"));47    }48}49import org.powermock.utils.*;50public class 12 {51    public static void main(String args[]) {52        System.out.println(NumberUtils.isNumber("123"));53    }54}55import org.power

NumberUtils

Using AI Code Generation

1import org.powermock.utils.NumberUtils;2public class 4 {3    public static void main(String[] args) {4        System.out.println(NumberUtils.isNumber("123"));5    }6}

NumberUtils

Using AI Code Generation

1package com.powermock;2import org.powermock.utils.NumberUtils;3public class NumberUtilsTest {4public static void main(String[] args) {5System.out.println(NumberUtils.add(10, 20));6System.out.println(NumberUtils.add(100, 200));7}8}

NumberUtils

Using AI Code Generation

1import org.powermock.utils.NumberUtils;2public class 4 {3    public static void main(String[] args) {4        System.out.println(NumberUtils.isNumber("123"));5    }6}

NumberUtils

Using AI Code Generation

1package com.mkyong.common;2import org.powermock.utils.NumberUtils;3public class App {4    public static void main(String[] args) {5        System.out.println("Hello World!");6        System.out.println(NumberUtils.isEven(6));7    }8}

NumberUtils

Using AI Code Generation

1package com.powermock;2import org.powermock.utils.NumberUtils;3public class NumberUtilsDemo {4    public static void main(String[] args) {5        System.out.println(NumberUtils.isEven(2));6    }7}

NumberUtils

Using AI Code Generation

1package mypackage;2import org.powermock.utils.NumberUtils;3public class NumberUtilsTest {4public static void main(String args[]) {5NumberUtils numberUtils = new NumberUtils();6int number = Integer.parseInt(args[0]);7System.out.println(numberUtils.isEven(number));8}9}

NumberUtils

Using AI Code Generation

1import org.powermock.utils.NumberUtils;2public class 4 {3  public static void main(String[] args) {4    int number = 3;5    NumberUtils.isEven(number);6  }7}

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