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

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

Source:Strings_assertStartsWith_Test.java

...20import org.assertj.core.internal.Strings;21import org.assertj.core.internal.StringsBaseTest;22import org.junit.Test;23/**24 * Tests for <code>{@link Strings#assertStartsWith(AssertionInfo, CharSequence, CharSequence)}</code>.25 * 26 * @author Alex Ruiz27 * @author Joel Costigliola28 */29public class Strings_assertStartsWith_Test extends StringsBaseTest {30  @Test31  public void should_fail_if_actual_does_not_start_with_prefix() {32    AssertionInfo info = someInfo();33    try {34      strings.assertStartsWith(info, "Yoda", "Luke");35    } catch (AssertionError e) {36      verify(failures).failure(info, shouldStartWith("Yoda", "Luke"));37      return;38    }39    failBecauseExpectedAssertionErrorWasNotThrown();40  }41  @Test42  public void should_throw_error_if_prefix_is_null() {43    thrown.expectNullPointerException("The given prefix should not be null");44    strings.assertStartsWith(someInfo(), "Yoda", null);45  }46  @Test47  public void should_fail_if_actual_is_null() {48    thrown.expectAssertionError(actualIsNull());49    strings.assertStartsWith(someInfo(), null, "Yoda");50  }51  @Test52  public void should_pass_if_actual_starts_with_prefix() {53    strings.assertStartsWith(someInfo(), "Yoda", "Yo");54  }55  @Test56  public void should_pass_if_actual_starts_with_prefix_according_to_custom_comparison_strategy() {57    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "Y");58    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "Yo");59    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "Yod");60    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "Yoda");61    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "yoda");62    stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(someInfo(), "Yoda", "YODA");63  }64  @Test65  public void should_fail_if_actual_does_not_start_with_prefix_according_to_custom_comparison_strategy() {66    AssertionInfo info = someInfo();67    try {68      stringsWithCaseInsensitiveComparisonStrategy.assertStartsWith(info, "Yoda", "Luke");69    } catch (AssertionError e) {70      verify(failures).failure(info, shouldStartWith("Yoda", "Luke", comparisonStrategy));71      return;72    }73    failBecauseExpectedAssertionErrorWasNotThrown();74  }75}...

assertStartsWith

Using AI Code Generation

1private void assertStartsWith(String actual, String prefix) {2    if (actual == null) {3      throw new AssertionError("Expecting string to start with " + prefix + " but was null");4    }5    if (!actual.startsWith(prefix)) {6      throw new AssertionError("Expecting string to start with " + prefix + " but was " + actual);7    }8  }9  public void testAssertStartsWith() {10    assertStartsWith("Frodo", "Fro");11    assertStartsWith(null, "Fro");12  }13}

assertStartsWith

Using AI Code Generation

1public void testAssertStartsWith() {2  String string = "foo";3  String prefix = "fo";4  assertThat(string).startsWith(prefix);5}6public void testAssertStartsWith2() {7  String string = "foo";8  String prefix = "fo";9  assertThat(string).startsWith(prefix);10}11public void testAssertStartsWith3() {12  String string = "foo";13  String prefix = "fo";14  assertThat(string).startsWith(prefix);15}16[ERROR] testAssertStartsWith3(org.assertj.core.api.AssertionsTest)  Time elapsed: 0.001 s  <<< ERROR!17	at org.assertj.core.api.AssertionsTest.testAssertStartsWith3(AssertionsTest.java:45)18[INFO] --- maven-surefire-plugin:2.22.0:test (default-test) @ assertj-core ---

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