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How to use assertStartsWith method of org.assertj.core.internal.Iterables class

Best Assertj code snippet using org.assertj.core.internal.Iterables.assertStartsWith

Source:Iterables_assertStartsWith_Test.java

...27import org.assertj.core.api.AssertionInfo;28import org.assertj.core.internal.Iterables;29import org.assertj.core.internal.IterablesBaseTest;30/**31 * Tests for <code>{@link Iterables#assertStartsWith(AssertionInfo, Collection, Object[])}</code>.32 * 33 * @author Alex Ruiz34 * @author Joel Costigliola35 */36public class Iterables_assertStartsWith_Test extends IterablesBaseTest {37  @Override38  @Before39  public void setUp() {40    super.setUp();41    actual = newArrayList("Yoda", "Luke", "Leia", "Obi-Wan");42  }43  @Test44  public void should_throw_error_if_sequence_is_null() {45    thrown.expectNullPointerException(valuesToLookForIsNull());46    iterables.assertStartsWith(someInfo(), actual, null);47  }48  @Test49  public void should_pass_if_actual_and_sequence_are_empty() {50    actual.clear();51    iterables.assertStartsWith(someInfo(), actual, emptyArray());52  }53  @Test54  public void should_fail_if_sequence_to_look_for_is_empty_and_actual_is_not() {55    thrown.expect(AssertionError.class);56    iterables.assertStartsWith(someInfo(), actual, emptyArray());57  }58  @Test59  public void should_fail_if_actual_is_null() {60    thrown.expectAssertionError(actualIsNull());61    iterables.assertStartsWith(someInfo(), null, array("Yoda"));62  }63  @Test64  public void should_fail_if_sequence_is_bigger_than_actual() {65    AssertionInfo info = someInfo();66    Object[] sequence = { "Yoda", "Luke", "Leia", "Obi-Wan", "Han", "C-3PO", "R2-D2", "Anakin" };67    try {68      iterables.assertStartsWith(info, actual, sequence);69    } catch (AssertionError e) {70      verifyFailureThrownWhenSequenceNotFound(info, sequence);71      return;72    }73    failBecauseExpectedAssertionErrorWasNotThrown();74  }75  @Test76  public void should_fail_if_actual_does_not_start_with_sequence() {77    AssertionInfo info = someInfo();78    Object[] sequence = { "Han", "C-3PO" };79    try {80      iterables.assertStartsWith(info, actual, sequence);81    } catch (AssertionError e) {82      verifyFailureThrownWhenSequenceNotFound(info, sequence);83      return;84    }85    failBecauseExpectedAssertionErrorWasNotThrown();86  }87  @Test88  public void should_fail_if_actual_starts_with_first_elements_of_sequence_only() {89    AssertionInfo info = someInfo();90    Object[] sequence = { "Leia", "Obi-Wan", "Han" };91    try {92      iterables.assertStartsWith(info, actual, sequence);93    } catch (AssertionError e) {94      verifyFailureThrownWhenSequenceNotFound(info, sequence);95      return;96    }97    failBecauseExpectedAssertionErrorWasNotThrown();98  }99  private void verifyFailureThrownWhenSequenceNotFound(AssertionInfo info, Object[] sequence) {100    verify(failures).failure(info, shouldStartWith(actual, sequence));101  }102  @Test103  public void should_pass_if_actual_starts_with_sequence() {104    iterables.assertStartsWith(someInfo(), actual, array("Yoda", "Luke", "Leia"));105  }106  @Test107  public void should_pass_if_actual_and_sequence_are_equal() {108    iterables.assertStartsWith(someInfo(), actual, array("Yoda", "Luke", "Leia", "Obi-Wan"));109  }110  @Test111  public void should_pass_if_infinite_iterable_starts_with_given_sequence() throws Exception {112    iterables.assertStartsWith(someInfo(), infiniteListOfNumbers(), array(1, 2, 3, 4, 5));113  }114  private Iterable<Integer> infiniteListOfNumbers() {115    return new Iterable<Integer>() {116      int number = 1;117      @Override118      public Iterator<Integer> iterator() {119        return new Iterator<Integer>() {120          @Override121          public boolean hasNext() {122            return true;123          }124          @Override125          public Integer next() {126            return number++;127          }128          @Override129          public void remove() {130          }131        };132      }133    };134  }135  // ------------------------------------------------------------------------------------------------------------------136  // tests using a custom comparison strategy137  // ------------------------------------------------------------------------------------------------------------------138  @Test139  public void should_fail_if_actual_does_not_start_with_sequence_according_to_custom_comparison_strategy() {140    AssertionInfo info = someInfo();141    Object[] sequence = { "Han", "C-3PO" };142    try {143      iterablesWithCaseInsensitiveComparisonStrategy.assertStartsWith(info, actual, sequence);144    } catch (AssertionError e) {145      verify(failures).failure(info, shouldStartWith(actual, sequence, comparisonStrategy));146      return;147    }148    failBecauseExpectedAssertionErrorWasNotThrown();149  }150  @Test151  public void should_fail_if_actual_starts_with_first_elements_of_sequence_only_according_to_custom_comparison_strategy() {152    AssertionInfo info = someInfo();153    Object[] sequence = { "Leia", "Obi-Wan", "Han" };154    try {155      iterablesWithCaseInsensitiveComparisonStrategy.assertStartsWith(info, actual, sequence);156    } catch (AssertionError e) {157      verify(failures).failure(info, shouldStartWith(actual, sequence, comparisonStrategy));158      return;159    }160    failBecauseExpectedAssertionErrorWasNotThrown();161  }162  @Test163  public void should_pass_if_actual_starts_with_sequence_according_to_custom_comparison_strategy() {164    iterablesWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), actual, array("YODA", "luke", "Leia"));165  }166  @Test167  public void should_pass_if_actual_and_sequence_are_equal_according_to_custom_comparison_strategy() {168    iterablesWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), actual, array("Yoda", "LUke", "LeIA", "oBi-WaN"));169  }170}...

assertStartsWith

Using AI Code Generation

1assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");2assertThat(newArrayList("John", "Doe")).startsWith("John");3assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");4assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");5assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");6assertThat(newArrayList("John", "Doe")).startsWith("John");7assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");8assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");9assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");10assertThat(newArrayList("John", "Doe")).startsWith("John");11assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");12assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");13assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");14assertThat(newArrayList("John", "Doe")).startsWith("John");15assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");16assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");17assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");18assertThat(newArrayList("John", "Doe")).startsWith("John");19assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");20assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");21assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");22assertThat(newArrayList("John", "Doe")).startsWith("John");23assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "Foo");24assertThat(newArrayList("John", "Doe")).startsWith("John", "Foo");25assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe");26assertThat(newArrayList("John", "Doe")).startsWith("John");27assertThat(newArrayList("John", "Doe")).startsWith("John", "Doe", "

assertStartsWith

Using AI Code Generation

1assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {2    public int compare(String o1, String o2) {3        return o1.compareTo(o2);4    }5}).startsWith("a");6assertThat("abc").startsWith("a");7assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {8    public int compare(String o1, String o2) {9        return o1.compareTo(o2);10    }11}).startsWith("a");12assertThat("abc").startsWith("a");13assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {14    public int compare(String o1, String o2) {15        return o1.compareTo(o2);16    }17}).startsWith("a");18assertThat("abc").startsWith("a");19assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {20    public int compare(String o1, String o2) {21        return o1.compareTo(o2);22    }23}).startsWith("a");24assertThat("abc").startsWith("a");25assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {26    public int compare(String o1, String o2) {27        return o1.compareTo(o2);28    }29}).startsWith("a");30assertThat("abc").startsWith("a");31assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {32    public int compare(String o1, String o2) {33        return o1.compareTo(o2);34    }35}).startsWith("a");36assertThat("abc").startsWith("a");37assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {38    public int compare(String o1, String o2) {39        return o1.compareTo(o2);40    }41}).startsWith("a");42assertThat("abc").startsWith("a");43assertThat(Arrays.asList("a", "b")).usingElementComparator(new Comparator<String>() {44    public int compare(String o1, String o2) {45        return o1.compareTo(o2);46    }47}).startsWith("a");48assertThat("abc").startsWith("a");

assertStartsWith

Using AI Code Generation

1public class AssertStartsWithTest {2    public void testAssertStartsWith() {3        String[] actual = new String[] { "One", "Two", "Three" };4        String[] sequence = new String[] { "One", "Two" };5        assertThat(actual).startsWith(sequence);6    }7}8assertStartsWith (actual, sequence)9assertStartsWith (actual, sequence, info)

assertStartsWith

Using AI Code Generation

1import java.util.Arrays;2import java.util.List;3import org.assertj.core.api.Assertions;4import org.assertj.core.internal.Iterables;5public class AssertStartsWith {6    public static void main(String[] args) {7        List<Integer> actual = Arrays.asList(1, 2, 3, 4, 5);8        List<Integer> values = Arrays.asList(1, 2, 3);9        Assertions.assertThat(actual).startsWith(values);10    }11}

assertStartsWith

Using AI Code Generation

1import org.assertj.core.internal.Iterables;2import java.util.ArrayList;3import java.util.Arrays;4import java.util.List;5public class IterablesAssertStartsWithExample {6  public static void main(String[] args) {7    List<String> list = new ArrayList<>(Arrays.asList("A", "B", "C", "D", "E"));8    Iterables iterables = Iterables.instance();9    iterables.assertStartsWith(info(), list, "A", "B");10    iterables.assertStartsWith(info(), list, "A", "B", "C");11    iterables.assertStartsWith(info(), list, "A", "B", "C", "D", "E");12    iterables.assertStartsWith(info(), list, "A", "B", "C", "D", "E", "F");13    iterables.assertStartsWith(info(), list, "B", "C");14    iterables.assertStartsWith(info(), list, "D", "E");15    iterables.assertStartsWith(info(), list, "E", "F");16  }17  private static Description info() {18    return new Description("Test");19  }20}

assertStartsWith

Using AI Code Generation

1String[] languages = new String[]{"Java", "Kotlin", "Scala", "Groovy", "Python"};2String[] sequence = new String[]{"Java", "Kotlin"};3assertThat(languages).startsWith(sequence);4String[] languages = new String[]{"Java", "Kotlin", "Scala", "Groovy", "Python"};5String[] sequence = new String[]{"Kotlin", "Java"};6assertThat(languages).startsWith(sequence);7assertThat(languages).startsWith("Java", "Kotlin");8assertThat(languages).startsWith("Kotlin", "Java");9assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python");10assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");11assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy");12assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");13assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");14assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");15assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");16assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");17assertThat(languages).startsWith("Java", "Kotlin", "Scala", "Groovy", "Python", "Ruby");

assertStartsWith

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.internal.Iterables;3import org.junit.Test;4public class Iterables_assertStartsWith_Test {5    public void should_pass_if_actual_starts_with_given_sequence() {6        String[] actual = {"Yoda", "Luke", "Leia"};7        String[] values = {"Yoda", "Luke"};8        Assertions.assertThat(actual).startsWith(values);9    }10    public void should_pass_if_actual_and_given_values_are_empty() {11        String[] actual = {};12        String[] values = {};13        Assertions.assertThat(actual).startsWith(values);14    }15    public void should_fail_if_actual_is_null() {16        String[] actual = null;17        String[] values = {"Yoda", "Luke"};18        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(actual).startsWith(values));19    }20    public void should_fail_if_actual_does_not_start_with_given_sequence() {21        String[] actual = {"Yoda", "Luke", "Leia"};22        String[] values = {"Luke", "Leia"};23        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(actual).startsWith(values));24    }25    public void should_fail_if_actual_starts_with_given_values_but_not_only_them() {26        String[] actual = {"Yoda", "Luke", "Leia"};27        String[] values = {"Yoda", "Luke"};28        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(actual).startsWith(values));29    }30    public void should_fail_if_actual_starts_with_given_values_but_not_only_them_even_if_duplicated() {31        String[] actual = {"Yoda", "Luke", "Leia", "Yoda", "Luke", "Leia"};32        String[] values = {"Yoda", "Luke", "Yoda", "Luke"};33        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(()

assertStartsWith

Using AI Code Generation

1import org.assertj.core.internal.Iterables;2import org.assertj.core.internal.Objects;3import org.assertj.core.internal.StandardComparisonStrategy;4import org.assertj.core.util.IterableUtil;5import org.assertj.core.util.VisibleForTesting;6import java.util.Arrays;7import java.util.List;8import static org.assertj.core.error.ShouldStartWith.shouldStartWith;9import static org.assertj.core.util.IterableUtil.sizeOf;10public class AssertStartsWith {11    private static final Iterables iterables = new Iterables();12    private static final Objects objects = Objects.instance();13    public static void main(String[] args) {14        List<String> list1 = Arrays.asList("a", "b", "c");15        List<String> list2 = Arrays.asList("a", "b", "c", "d");16        List<String> list3 = Arrays.asList("a", "b", "e");17        List<String> list4 = Arrays.asList("a", "b", "c", "d");18        List<String> list5 = Arrays.asList("a", "b", "c", "d", "e");19        List<String> list6 = Arrays.asList("a", "b", "c", "d", "e");20        List<String> list7 = Arrays.asList("a", "b", "c", "d", "e");21        List<String> list8 = Arrays.asList("a", "b", "c", "d", "e");22        List<String> list9 = Arrays.asList("a", "b", "c", "d", "e");23        List<String> list10 = Arrays.asList("a", "b", "c", "d", "e");24        List<String> list11 = Arrays.asList("a", "b", "c", "d", "e");25        List<String> list12 = Arrays.asList("a", "b", "c", "d", "e");26        List<String> list13 = Arrays.asList("

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