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How to use shouldContainOnlyOnce method of org.assertj.core.error.ShouldContainCharSequenceOnlyOnce class

Best Assertj code snippet using org.assertj.core.error.ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce

Source:Strings_assertContainsOnlyOnce_Test.java

...27        strings.assertContainsOnlyOnce(TestData.someInfo(), "Yoda", "Yo");28    }29    @Test30    public void should_fail_if_actual_contains_given_string_more_than_once() {31        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertContainsOnlyOnce(someInfo(), "Yodayoda", "oda")).withMessage(ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yodayoda", "oda", 2).create());32    }33    @Test34    public void should_fail_if_actual_contains_sequence_only_once_but_in_different_case() {35        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertContainsOnlyOnce(someInfo(), "Yoda", "yo")).withMessage(ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yoda", "yo", 0).create());36    }37    @Test38    public void should_fail_if_actual_does_not_contain_given_string() {39        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertContainsOnlyOnce(someInfo(), "Yoda", "Luke")).withMessage(ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yoda", "Luke", 0).create());40    }41    @Test42    public void should_throw_error_if_sequence_is_null() {43        Assertions.assertThatNullPointerException().isThrownBy(() -> strings.assertContainsOnlyOnce(someInfo(), "Yoda", null)).withMessage(ErrorMessages.charSequenceToLookForIsNull());44    }45    @Test46    public void should_fail_if_actual_is_null() {47        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> strings.assertContainsOnlyOnce(someInfo(), null, "Yoda")).withMessage(FailureMessages.actualIsNull());48    }49    @Test50    public void should_pass_if_actual_contains_sequence_only_once_according_to_custom_comparison_strategy() {51        stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(TestData.someInfo(), "Yoda", "Yo");52        stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(TestData.someInfo(), "Yoda", "yo");53        stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(TestData.someInfo(), "Yoda", "YO");54    }55    @Test56    public void should_fail_if_actual_does_not_contain_sequence_only_once_according_to_custom_comparison_strategy() {57        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "Luke")).withMessage(ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yoda", "Luke", 0, comparisonStrategy).create());58    }59    @Test60    public void should_fail_if_actual_contains_sequence_several_times_according_to_custom_comparison_strategy() {61        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> stringsWithCaseInsensitiveComparisonStrategy.assertContainsOnlyOnce(someInfo(), "Yoda", "Luke")).withMessage(ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yoda", "Luke", 0, comparisonStrategy).create());62    }63}...

Source:ShouldContainCharSequenceOnlyOnce.java

...30   * @param occurrences the number of occurrences of sequence in actual.31   * @param comparisonStrategy the {@link ComparisonStrategy} used to evaluate assertion.32   * @return the created {@code ErrorMessageFactory}.33   */34  public static ErrorMessageFactory shouldContainOnlyOnce(CharSequence actual, CharSequence sequence, int occurrences,35      ComparisonStrategy comparisonStrategy) {36    if (occurrences == 0) return new ShouldContainCharSequenceOnlyOnce(actual, sequence, comparisonStrategy);37    return new ShouldContainCharSequenceOnlyOnce(actual, sequence, occurrences, comparisonStrategy);38  }39  /**40   * Creates a new <code>{@link ShouldContainCharSequenceOnlyOnce}</code>.41   * 42   * @param actual the actual value in the failed assertion.43   * @param sequence the String expected to be in {@code actual} only once.44   * @param occurrences the number of occurrences of sequence in actual.45   * @return the created {@code ErrorMessageFactory}.46   */47  public static ErrorMessageFactory shouldContainOnlyOnce(CharSequence actual, CharSequence sequence, int occurrences) {48    return shouldContainOnlyOnce(actual, sequence, occurrences, StandardComparisonStrategy.instance());49  }50  private ShouldContainCharSequenceOnlyOnce(CharSequence actual, CharSequence expected, int occurrences, ComparisonStrategy comparisonStrategy) {51    super("%nExpecting actual:%n  %s%nto appear only once in:%n  %s%nbut it appeared %s times %s", expected, actual,52        occurrences,53        comparisonStrategy);54  }55  private ShouldContainCharSequenceOnlyOnce(CharSequence actual, CharSequence expected, ComparisonStrategy comparisonStrategy) {56    super("%nExpecting actual:%n  %s%nto appear only once in:%n  %s%nbut it did not appear %s", expected, actual,57        comparisonStrategy);58  }59}...

shouldContainOnlyOnce

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.junit.Test;5import static org.assertj.core.api.Assertions.assertThat;6public class ShouldContainOnlyOnce_create_Test {7  public void should_create_error_message() {8    String message = ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce("Yoda", "o", 2).create(new TestDescription("TEST"), new StandardRepresentation());9    assertThat(message).isEqualTo(String.format("[TEST] %n" +10                                                "but it was found 2 times"));11  }12}13package org.assertj.core.error;14import static org.assertj.core.error.ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce;15import static org.assertj.core.util.Lists.newArrayList;16import org.assertj.core.internal.TestDescription;17import org.assertj.core.presentation.StandardRepresentation;18import org.junit.Test;19import static org.assertj.core.api.Assertions.assertThat;20public class ShouldContainCharSequenceOnlyOnce_create_Test {21  public void should_create_error_message() {22    String message = shouldContainOnlyOnce(newArrayList("Yoda", "Luke"), "o", 2).create(new TestDescription("TEST"), new StandardRepresentation());23    assertThat(message).isEqualTo(String.format("[TEST] %n" +24                                                "but it was found 2 times"));25  }26}27package org.assertj.core.error;28import static org.assertj.core.error.ShouldContainCharSequenceOnlyOnce.shouldContainOnlyOnce;29import static org.assertj.core.util.Lists.newArrayList;30import org.assertj.core.internal.TestDescription;31import org.assertj.core.presentation.StandardRepresentation;32import org.junit.Test;33import static org.assertj.core.api.Assertions.assertThat;34public class ShouldContainCharSequenceOnlyOnce_create_Test {35  public void should_create_error_message() {36    String message = shouldContainOnlyOnce("Yoda", newArrayList("o", "d"), 2).create(new TestDescription("TEST"), new StandardRepresentation());37    assertThat(message).isEqualTo(String.format("[TEST] %n"

shouldContainOnlyOnce

Using AI Code Generation

1package org.assertj.core.api;2import org.junit.jupiter.api.Test;3import static org.assertj.core.api.Assertions.assertThat;4import static org.assertj.core.api.Assertions.assertThatThrownBy;5public class AssertJTest {6    public void testAssertJ() {7        String str = "Hello World";8        assertThat(str).containsOnlyOnce("Hello");9        assertThatThrownBy(() -> assertThat(str).containsOnlyOnce("World"))10                .isInstanceOf(AssertionError.class)11                .hasMessageContaining("Expecting actual:\n" +12                        " <2> times");13    }14}

shouldContainOnlyOnce

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.ShouldContainCharSequenceOnlyOnce;3public class AssertJTest {4    public static void main(String[] args) {5        String actual = "actual";6        String expected = "expected";7        String message = "message";8        ShouldContainCharSequenceOnlyOnce shouldContainCharSequenceOnlyOnce = new ShouldContainCharSequenceOnlyOnce(actual, expected, 2, 1);9        Assertions.assertThat(shouldContainCharSequenceOnlyOnce).hasMessage(message);10    }11}

shouldContainOnlyOnce

Using AI Code Generation

1public void shouldContainOnlyOnce() {2  try {3    String str = "12345";4    assertThat(str).shouldContainOnlyOnce("2");5  } catch (AssertionError e) {6    logAssertionErrorMessage("shouldContainOnlyOnce", e);7  }8}9protected void shouldContainOnlyOnce(AssertionInfo info, CharSequence actual, CharSequence sequence) {10  assertNotNull(info, actual);11  if (actual.toString().contains(sequence)) {12    int found = findOccurrences(actual.toString(), sequence.toString());13    if (found > 1) {14      throw failures.failure(info, shouldContainOnlyOnce(actual, sequence, found));15    }16  } else {17    throw failures.failure(info, shouldContain(actual, sequence));18  }19}20public S containsOnlyOnce(CharSequence sequence) {21  strings.assertContainsOnlyOnce(info, actual, sequence);22  return myself;23}24public void should_fail_if_actual_contains_given_sequence_more_than_once() {25  String actual = "Yoda";26  try {27    strings.assertContainsOnlyOnce(someInfo(), actual, "od");28  } catch (AssertionError e) {29    verify(failures).failure(info, shouldContainOnlyOnce(actual, "od", 2));30    return;31  }32  failBecauseExpectedAssertionErrorWasNotThrown();33}

shouldContainOnlyOnce

Using AI Code Generation

1public class AssertjExample {2    public void test() {3        String str = "abc";4        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");5    }6}7public class AssertjExample {8    public void test() {9        String str = "abc";10        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");11    }12}13public class AssertjExample {14    public void test() {15        String str = "abc";16        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");17    }18}19public class AssertjExample {20    public void test() {21        String str = "abc";22        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");23    }24}25public class AssertjExample {26    public void test() {27        String str = "abc";28        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");29    }30}31public class AssertjExample {32    public void test() {33        String str = "abc";34        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");35    }36}37public class AssertjExample {38    public void test() {39        String str = "abc";40        assertThat(str).shouldContainOnlyOnce("a", "b", "c", "d");41    }42}

shouldContainOnlyOnce

Using AI Code Generation

1public class Test {2    public static void main(String[] args) {3        String str = "test string";4        String expected = "test";5        Assertions.assertThat(str).as("test string").shouldContainOnlyOnce(expected);6    }7}

shouldContainOnlyOnce

Using AI Code Generation

1String s = "foo";2assertThat(s).containsOnlyOnce("foo");3assertThat(s).containsOnlyOnce("foo");4String s = "foo";5assertThat(s).doesNotContainOnlyOnce("foo");6assertThat(s).doesNotContainOnlyOnce("foo");7String s = "foo";8assertThat(s).containsOnlyOnce("foo");9assertThat(s).containsOnlyOnce("foo");10String s = "foo";11assertThat(s).doesNotContainOnlyOnce("foo");12assertThat(s).doesNotContainOnlyOnce("foo");13String s = "foo";14assertThat(s).containsOnlyOnce("foo");15assertThat(s).containsOnlyOnce("foo");16String s = "foo";17assertThat(s).doesNotContainOnlyOnce("foo");18assertThat(s).doesNotContainOnlyOnce("foo");19String s = "foo";20assertThat(s).containsOnlyOnce("foo");21assertThat(s).containsOnlyOnce("foo");22String s = "foo";23assertThat(s).doesNotContainOnlyOnce("foo");24assertThat(s).doesNotContainOnlyOnce("foo");

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