File: class-testerror.md | Updated: 11/18/2025
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Information about an error thrown during test execution.
Properties
Added in: v1.49 testError.cause
Error cause. Set when there is a cause
for the error. Will be undefined if there is no cause or if the cause is not an instance of Error
.
Usage
testError.cause
Type
Added in: v1.30 testError.location
Error location in the source code.
Usage
testError.location
Type
Added in: v1.10 testError.message
Error message. Set when Error (or its subclass) has been thrown.
Usage
testError.message
Type
Added in: v1.33 testError.snippet
Source code snippet with highlighted error.
Usage
testError.snippet
Type
Added in: v1.10 testError.stack
Error stack. Set when Error (or its subclass) has been thrown.
Usage
testError.stack
Type
Added in: v1.10 testError.value
The value that was thrown. Set when anything except the Error (or its subclass) has been thrown.
Usage
testError.value
Type