Should-Throw

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SYNOPSIS

Asserts that a script block throws an exception.

SYNTAX

Should-Throw [-ScriptBlock] <ScriptBlock> [[-ExceptionType] <Type>] [[-ExceptionMessage] <String>]
 [[-FullyQualifiedErrorId] <String>] [-AllowNonTerminatingError] [[-Because] <String>] [<CommonParameters>]

DESCRIPTION

{{ Fill in the Description }}

EXAMPLES

EXAMPLE 1

{ throw 'error' } | Should-Throw
{ throw 'error' } | Should-Throw -ExceptionMessage 'error'
{ throw 'error' } | Should-Throw -ExceptionType 'System.Management.Automation.RuntimeException'
{ throw 'error' } | Should-Throw -FullyQualifiedErrorId 'RuntimeException'
{ throw 'error' } | Should-Throw -FullyQualifiedErrorId '*Exception'
{ throw 'error' } | Should-Throw -AllowNonTerminatingError

All of these assertions will pass.

EXAMPLE 2

$err = { throw 'error' } | Should-Throw
$err.Exception.Message | Should-BeLike '*err*'

The error record is returned from the assertion and can be used in further assertions.

PARAMETERS

-ScriptBlock

The script block that should throw an exception.

Type: ScriptBlock
Parameter Sets: (All)
Aliases:

Required: True
Position: 1
Default value: None
Accept pipeline input: True (ByValue)
Accept wildcard characters: False

-ExceptionType

The type of exception that should be thrown.

Type: Type
Parameter Sets: (All)
Aliases:

Required: False
Position: 2
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-ExceptionMessage

The message that the exception should contain. -like wildcards are supported.

Type: String
Parameter Sets: (All)
Aliases:

Required: False
Position: 3
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-FullyQualifiedErrorId

The FullyQualifiedErrorId that the exception should contain. -like wildcards are supported.

Type: String
Parameter Sets: (All)
Aliases:

Required: False
Position: 4
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

-AllowNonTerminatingError

If set, the assertion will pass if a non-terminating error is thrown.

Type: SwitchParameter
Parameter Sets: (All)
Aliases:

Required: False
Position: Named
Default value: False
Accept pipeline input: False
Accept wildcard characters: False

-Because

The reason why the input should be the expected value.

Type: String
Parameter Sets: (All)
Aliases:

Required: False
Position: 5
Default value: None
Accept pipeline input: False
Accept wildcard characters: False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutVariable, -OutBuffer, -PipelineVariable, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

INPUTS

OUTPUTS

NOTES

RELATED LINKS

https://pester.dev/docs/commands/Should-Throw

https://pester.dev/docs/assertions

VERSION

This page was generated using comment-based help in Pester 6.0.0-alpha1.