Class LangChain4jAssertions

java.lang.Object
org.assertj.core.api.Assertions
dev.langchain4j.test.LangChain4jAssertions
All Implemented Interfaces:
org.assertj.core.api.InstanceOfAssertFactories

@Experimental public class LangChain4jAssertions extends org.assertj.core.api.Assertions
The entry point for the deterministic LangChain4j assertions and all AssertJ assertions, with a single static import:
import static dev.langchain4j.test.LangChain4jAssertions.assertThat;

assertThat(request).hasUserMessageContaining("MS-777");
assertThat(guardrailResult).isSuccessful();
assertThat(answer).contains("cancelled");
These assertions are deterministic: they check what happened, without calling a model. To check a text with natural-language criteria, using a model as a judge, see Judge.
  • Field Summary

    Fields inherited from interface org.assertj.core.api.InstanceOfAssertFactories

    ARRAY, ARRAY_2D, ATOMIC_BOOLEAN, ATOMIC_INTEGER, ATOMIC_INTEGER_ARRAY, ATOMIC_INTEGER_FIELD_UPDATER, ATOMIC_LONG, ATOMIC_LONG_ARRAY, ATOMIC_LONG_FIELD_UPDATER, ATOMIC_MARKABLE_REFERENCE, ATOMIC_REFERENCE, ATOMIC_REFERENCE_ARRAY, ATOMIC_REFERENCE_FIELD_UPDATER, ATOMIC_STAMPED_REFERENCE, BIG_DECIMAL, BIG_INTEGER, BOOLEAN, BOOLEAN_2D_ARRAY, BOOLEAN_ARRAY, BYTE, BYTE_2D_ARRAY, BYTE_ARRAY, CHAR_2D_ARRAY, CHAR_ARRAY, CHAR_SEQUENCE, CHARACTER, CLASS, COLLECTION, COMPLETABLE_FUTURE, COMPLETION_STAGE, DATE, DOUBLE, DOUBLE_2D_ARRAY, DOUBLE_ARRAY, DOUBLE_PREDICATE, DOUBLE_STREAM, DURATION, FILE, FLOAT, FLOAT_2D_ARRAY, FLOAT_ARRAY, FUTURE, INPUT_STREAM, INSTANT, INT_2D_ARRAY, INT_ARRAY, INT_PREDICATE, INT_STREAM, INTEGER, ITERABLE, ITERATOR, LIST, LOCAL_DATE, LOCAL_DATE_TIME, LOCAL_TIME, LONG, LONG_2D_ARRAY, LONG_ADDER, LONG_ARRAY, LONG_PREDICATE, LONG_STREAM, MAP, MATCHER, OFFSET_DATE_TIME, OFFSET_TIME, OPTIONAL, OPTIONAL_DOUBLE, OPTIONAL_INT, OPTIONAL_LONG, PATH, PERIOD, PREDICATE, SET, SHORT, SHORT_2D_ARRAY, SHORT_ARRAY, SPLITERATOR, STREAM, STRING, STRING_BUFFER, STRING_BUILDER, TEMPORAL, THROWABLE, URI_TYPE, URL_TYPE, YEAR_MONTH, ZONED_DATE_TIME
  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
     
  • Method Summary

    Modifier and Type
    Method
    Description
    Starts assertions on the given input guardrail result.
    Starts assertions on the given output guardrail result.
    Starts assertions on the given request sent to a chat model.

    Methods inherited from class org.assertj.core.api.Assertions

    allOf, allOf, allOf, anyOf, anyOf, anyOf, as, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThat, assertThatCharSequence, assertThatCode, assertThatCollection, assertThatComparable, assertThatException, assertThatExceptionOfType, assertThatIllegalArgumentException, assertThatIllegalStateException, assertThatIndexOutOfBoundsException, assertThatIOException, assertThatIterable, assertThatIterator, assertThatList, assertThatNoException, assertThatNullPointerException, assertThatObject, assertThatPath, assertThatPredicate, assertThatReflectiveOperationException, assertThatRuntimeException, assertThatStream, assertThatTemporal, assertThatThrownBy, assertThatThrownBy, assertWith, atIndex, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, byLessThan, catchException, catchIllegalArgumentException, catchIllegalStateException, catchIndexOutOfBoundsException, catchIOException, catchNullPointerException, catchReflectiveOperationException, catchRuntimeException, catchThrowable, catchThrowableOfType, catchThrowableOfType, contentOf, contentOf, contentOf, contentOf, contentOf, contentOf, doesNotHave, entry, extractProperty, extractProperty, fail, fail, fail, fail, fail, failBecauseExceptionWasNotThrown, filter, filter, from, in, linesOf, linesOf, linesOf, linesOf, linesOf, linesOf, linesOf, linesOf, linesOf, not, not, notIn, offset, offset, registerCustomDateFormat, registerCustomDateFormat, registerFormatterForType, setAllowComparingPrivateFields, setAllowExtractingPrivateFields, setDescriptionConsumer, setExtractBareNamePropertyMethods, setLenientDateParsing, setMaxElementsForPrinting, setMaxLengthForSingleLineDescription, setMaxStackTraceElementsDisplayed, setPrintAssertionsDescription, setRemoveAssertJRelatedElementsFromStackTrace, shouldHaveThrown, tuple, useDefaultDateFormatsOnly, useDefaultRepresentation, useRepresentation, within, within, within, within, within, within, within, within, within, within, withinPercentage, withinPercentage, withinPercentage, withMarginOf, withPrecision, withPrecision

    Methods inherited from class Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait