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How to use loadAssumptionExceptionClass method of org.assertj.core.configuration.PreferredAssumptionException class

Best Assertj code snippet using org.assertj.core.configuration.PreferredAssumptionException.loadAssumptionExceptionClass

Source:PreferredAssumptionException.java

...42      return autoDetectAssumptionExceptionClass();43    }44    private Class<?> autoDetectAssumptionExceptionClass() {45      return Stream.of(TEST_NG, JUNIT4, JUNIT5)46                   .map(PreferredAssumptionException::loadAssumptionExceptionClass)47                   .flatMap(optional -> optional.map(Stream::of).orElse(Stream.empty()))48                   .findFirst()49                   .orElseThrow(() -> new IllegalStateException("Assumptions require TestNG, JUnit 4 or opentest4j on the classpath"));50    }51    @Override52    public String toString() {53      return format("%s(%s)", name(),54                    "try in order org.testng.SkipException, org.junit.AssumptionViolatedException and org.opentest4j.TestAbortedException");55    }56  };57  private final String assumptionExceptionClassName;58  PreferredAssumptionException(String assumptionExceptionClassName) {59    this.assumptionExceptionClassName = assumptionExceptionClassName;60  }61  public Class<?> getAssumptionExceptionClass() {62    return loadAssumptionExceptionClass().orElseThrow(this::assumptionExceptionClassNotFound);63  }64  private Optional<Class<?>> loadAssumptionExceptionClass() {65    try {66      return Optional.of(Class.forName(assumptionExceptionClassName));67    } catch (ClassNotFoundException e) {68      return Optional.empty();69    }70  }71  private IllegalStateException assumptionExceptionClassNotFound() {72    return new IllegalStateException(format("Failed to load %s class, make sure it is available in the classpath.",73                                            assumptionExceptionClassName));74  }75  @Override76  public String toString() {77    return format("%s(%s)", name(), assumptionExceptionClassName);78  }...

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