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How to use thenIOException method of org.assertj.core.api.BDDAssertions class

Best Assertj code snippet using org.assertj.core.api.BDDAssertions.thenIOException

Source:WithBDDAssertionsForMockito.java

...809    default ThrowableTypeAssert<IllegalArgumentException> thenIllegalArgumentException() {810        return BDDAssertions.thenIllegalArgumentException();811    }812    /**813     * @see BDDAssertions#thenIOException()814     */815    default ThrowableTypeAssert<IOException> thenIOException() {816        return BDDAssertions.thenIOException();817    }818    /**819     * @see BDDAssertions#thenIllegalStateException()820     */821    default ThrowableTypeAssert<IllegalStateException> thenIllegalStateException() {822        return BDDAssertions.thenIllegalStateException();823    }824}...

Source:WithBDDAssertions.java

...809    default ThrowableTypeAssert<IllegalArgumentException> thenIllegalArgumentException() {810        return BDDAssertions.thenIllegalArgumentException();811    }812    /**813     * @see BDDAssertions#thenIOException()814     */815    default ThrowableTypeAssert<IOException> thenIOException() {816        return BDDAssertions.thenIOException();817    }818    /**819     * @see BDDAssertions#thenIllegalStateException()820     */821    default ThrowableTypeAssert<IllegalStateException> thenIllegalStateException() {822        return BDDAssertions.thenIllegalStateException();823    }824}...

Source:BDDAssertions_then_Test.java

...15import static org.assertj.core.api.Assertions.as;16import static org.assertj.core.api.BDDAssertions.and;17import static org.assertj.core.api.BDDAssertions.then;18import static org.assertj.core.api.BDDAssertions.thenExceptionOfType;19import static org.assertj.core.api.BDDAssertions.thenIOException;20import static org.assertj.core.api.BDDAssertions.thenIllegalArgumentException;21import static org.assertj.core.api.BDDAssertions.thenIllegalStateException;22import static org.assertj.core.api.BDDAssertions.thenNoException;23import static org.assertj.core.api.BDDAssertions.thenNullPointerException;24import static org.assertj.core.api.BDDAssertions.thenObject;25import static org.assertj.core.api.BDDAssertions.thenThrownBy;26import static org.assertj.core.api.InstanceOfAssertFactories.INTEGER;27import static org.assertj.core.api.InstanceOfAssertFactories.STRING;28import static org.assertj.core.util.Lists.list;29import java.io.IOException;30import java.math.BigDecimal;31import java.math.BigInteger;32import java.net.URI;33import java.time.Duration;34import java.util.Arrays;35import java.util.Date;36import java.util.HashMap;37import java.util.Iterator;38import java.util.LinkedList;39import java.util.List;40import java.util.Optional;41import java.util.OptionalDouble;42import java.util.OptionalInt;43import java.util.OptionalLong;44import java.util.Spliterator;45import java.util.function.DoublePredicate;46import java.util.function.IntPredicate;47import java.util.function.LongPredicate;48import java.util.function.Predicate;49import java.util.stream.Stream;50import org.junit.jupiter.api.Test;51/**52 * Tests for <code>{@link BDDAssertions#then(String)}</code>.53 *54 * @author Mariusz Smykula55 */56class BDDAssertions_then_Test {57  private AssertFactory<String, StringAssert> stringAssertFactory = StringAssert::new;58  private AssertFactory<Integer, IntegerAssert> integerAssertFactory = IntegerAssert::new;59  @Test60  void then_char() {61    then('z').isGreaterThan('a');62  }63  @SuppressWarnings("deprecation")64  @Test65  void then_Character() {66    then(new Character('A')).isEqualTo(new Character('A'));67  }68  @Test69  void then_char_array() {70    then(new char[] { 'a', 'b', 'c' }).contains('b');71  }72  @Test73  void then_CharSequence() {74    then("abc".subSequence(0, 1)).contains("a");75  }76  @Test77  void then_Class() {78    then("Foo".getClass()).isEqualTo(String.class);79  }80  @Test81  void should_delegate_to_assert_comparable() {82    class IntBox implements Comparable<IntBox> {83      private final Integer number;84      IntBox(Integer number) {85        this.number = number;86      }87      @Override88      public int compareTo(IntBox o) {89        return number.compareTo(o.number);90      }91    }92    then(new IntBox(1)).isLessThan(new IntBox(2));93  }94  @Test95  void then_Iterable() {96    Iterable<String> iterable = Arrays.asList("1");97    then(iterable).contains("1");98    then(iterable, StringAssert.class).first().startsWith("1");99    then(iterable, stringAssertFactory).first().startsWith("1");100    then(iterable).first(as(STRING)).startsWith("1");101    then(iterable).singleElement(as(STRING)).startsWith("1");102  }103  @Test104  void then_Iterator() {105    Iterator<String> iterator = singletonList("1").iterator();106    then(iterator).hasNext();107  }108  @Test109  void then_double() {110    then(1d).isNotZero();111  }112  @Test113  void then_Double() {114    then(Double.valueOf(1d)).isNotZero();115  }116  @Test117  void then_double_array() {118    then(new double[] { 1d, 2d }).contains(2d);119  }120  @Test121  void then_float() {122    then(1f).isEqualTo(1f);123  }124  @Test125  void then_Float() {126    then(Float.valueOf(1f)).isEqualTo(1f);127  }128  @Test129  void then_float_array() {130    then(new float[] { 1f, 2f }).contains(2f);131  }132  @Test133  void then_long() {134    then(1L).isEqualTo(1L);135  }136  @Test137  void then_Long() {138    then(Long.valueOf(1L)).isEqualTo(1L);139  }140  @Test141  void then_long_array() {142    then(new long[] { 1L, 2L }).contains(2L);143  }144  @Test145  void then_Object() {146    then(new Object()).isNotNull();147  }148  @Test149  void then_Object_array() {150    then(new Object[] { new Object(), new Object() }).hasSize(2);151  }152  @Test153  void then_short() {154    then((short) 1).isEqualTo((short) 1);155  }156  @Test157  void then_Short() {158    then(Short.valueOf("1")).isEqualTo((short) 1);159  }160  @Test161  void then_short_array() {162    then(new short[] { (short) 1, (short) 2 }).contains((short) 2);163  }164  @Test165  void then_Throwable() {166    then(new IllegalArgumentException("Foo")).hasMessage("Foo");167  }168  @Test169  void then_BigDecimal() {170    then(BigDecimal.ONE).isEqualTo(BigDecimal.valueOf(1));171  }172  @Test173  void then_boolean() {174    then(true).isEqualTo(Boolean.TRUE);175  }176  @Test177  void then_Boolean() {178    then(Boolean.TRUE).isEqualTo(true);179  }180  @Test181  void then_boolean_array() {182    then(new boolean[] { true, false }).isEqualTo(new boolean[] { true, false });183  }184  @Test185  void then_byte() {186    then((byte) 7).isEqualTo((byte) 0x07);187  }188  @Test189  void then_Byte() {190    then(Byte.valueOf((byte) 8)).isEqualTo((byte) 0x08);191  }192  @Test193  void then_byte_array() {194    then(new byte[] { 10, 11 }).contains((byte) 11);195  }196  @Test197  void then_int() {198    then(1).isEqualTo(1);199  }200  @Test201  void then_Integer() {202    then(Integer.valueOf(4)).isEqualTo(4);203  }204  @Test205  void then_BigInteger() {206    then(BigInteger.valueOf(4)).isEqualTo(4);207  }208  @Test209  void then_int_array() {210    then(new int[] { 2, 3 }).isEqualTo(new int[] { 2, 3 });211  }212  @Test213  void then_List() {214    List<Integer> list = list(5, 6);215    then(list).hasSize(2);216    then(list, IntegerAssert.class).first().isLessThan(10);217    then(list, integerAssertFactory).first().isLessThan(10);218    then(list).first(as(INTEGER)).isEqualTo(5);219    then(list(5)).singleElement(as(INTEGER)).isEqualTo(5);220  }221  @Test222  void then_String() {223    then("Foo").isEqualTo("Foo").isGreaterThan("Bar");224  }225  @Test226  void then_Date() {227    then(new Date()).isNotNull();228  }229  @Test230  void then_Map() {231    then(new HashMap<>()).isEmpty();232  }233  @Test234  void should_build_ThrowableAssert_with_throwable_thrown() {235    thenThrownBy(() -> {236      throw new Throwable("something was wrong");237    }).isInstanceOf(Throwable.class)238      .hasMessage("something was wrong");239  }240  @Test241  void should_build_ThrowableAssert_with_throwable_thrown_with_format_string() {242    thenThrownBy(() -> {243      throw new Throwable("something was wrong");244    }).isInstanceOf(Throwable.class)245      .hasMessage("something was %s", "wrong");246  }247  @Test248  void then_explicit_Object() {249    thenObject(new LinkedList<>()).matches(l -> l.peek() == null);250  }251  @Test252  void then_URI() {253    then(URI.create("http://assertj.org")).hasNoPort();254  }255  @Test256  void then_Optional() {257    then(Optional.of("foo")).hasValue("foo");258  }259  @Test260  void then_OptionalInt() {261    then(OptionalInt.of(1)).hasValue(1);262  }263  @Test264  void then_OptionalDouble() {265    then(OptionalDouble.of(1)).hasValue(1);266  }267  @Test268  void then_Predicate() {269    Predicate<String> actual = String::isEmpty;270    then(actual).accepts("");271  }272  @Test273  void then_IntPredicate() {274    IntPredicate predicate = val -> val <= 2;275    then(predicate).accepts(1);276  }277  @Test278  void then_LongPredicate() {279    LongPredicate predicate = val -> val <= 2;280    then(predicate).accepts(1);281  }282  @Test283  void then_DoublePredicate() {284    DoublePredicate predicate = val -> val <= 2;285    then(predicate).accepts(1);286  }287  @Test288  void then_OptionalLong() {289    then(OptionalLong.of(1)).hasValue(1);290  }291  @Test292  void then_Spliterator() {293    Spliterator<Integer> spliterator = Stream.of(1, 2).spliterator();294    then(spliterator).hasCharacteristics(Spliterator.SIZED);295  }296  @Test297  void then_Duration() {298    then(Duration.ofHours(1)).isNotNull().isPositive();299  }300  @SuppressWarnings("static-access")301  @Test302  void and_then() {303    and.then(true).isNotEqualTo(false);304    and.then(1L).isEqualTo(1L);305  }306  @Test307  void should_build_ThrowableTypeAssert_with_throwable_thrown() {308    thenExceptionOfType(Throwable.class).isThrownBy(() -> methodThrowing(new Throwable("boom")))309                                        .withMessage("boom");310  }311  @Test312  void should_build_NotThrownAssert_with_throwable_not_thrown() {313    thenNoException().isThrownBy(() -> methodNotThrowing());314  }315  @Test316  void should_build_ThrowableTypeAssert_with_NullPointerException_thrown() {317    thenNullPointerException().isThrownBy(() -> methodThrowing(new NullPointerException("something was wrong")))318                              .withMessage("something was wrong");319  }320  @Test321  void should_build_ThrowableTypeAssert_with_IllegalArgumentException_thrown() {322    thenIllegalArgumentException().isThrownBy(() -> methodThrowing(new IllegalArgumentException("something was wrong")))323                                  .withMessage("something was wrong");324  }325  @Test326  void should_build_ThrowableTypeAssert_with_IllegalStateException_thrown() {327    thenIllegalStateException().isThrownBy(() -> methodThrowing(new IllegalStateException("something was wrong")))328                               .withMessage("something was wrong");329  }330  @Test331  void should_build_ThrowableTypeAssert_with_IOException_thrown() {332    thenIOException().isThrownBy(() -> methodThrowing(new IOException("something was wrong")))333                     .withMessage("something was wrong");334  }335  private static void methodThrowing(Throwable throwable) throws Throwable {336    throw throwable;337  }338  private static void methodNotThrowing() {}339}...

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