# TestAssertionFailure

@Incubating
interface TestAssertionFailure : TestFailure(source)

Represent a test assertion failure where the test fails due to a broken assertion.

#### Since

7.6

#### Inheritors

FileComparisonTestAssertionFailure

## Functions

getActual
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@Nullable
abstract fun getActual(): @Nullable String
Returns the string representation of the actual value.
getCauses
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abstract fun getCauses(): List<out Failure>
Returns the underlying causes for this failure, if any.
getClassName
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abstract fun getClassName(): String
The fully-qualified name of the underlying exception type.
getDescription
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@Nullable
abstract fun getDescription(): @Nullable String
Returns a long description of the failure.
getExpected
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@Nullable
abstract fun getExpected(): @Nullable String
Returns the string representation of the expected value.
getMessage
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@Nullable
abstract fun getMessage(): @Nullable String
Returns a short message (typically one line) for the failure.
getProblems
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@Incubating
abstract fun getProblems(): List<Problem>
Returns the problems associated with this failure.
getStacktrace
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abstract fun getStacktrace(): String
The stringified version of the stacktrace created from the underlying exception.