Find-DbaDbDuplicateIndex.Tests.ps1

$CommandName = $MyInvocation.MyCommand.Name.Replace(".Tests.ps1", "")
Write-Host -Object "Running $PSCommandPath" -ForegroundColor Cyan
. "$PSScriptRoot\constants.ps1"

Describe "$CommandName Unit Tests" -Tag 'UnitTests' {
    Context "Validate parameters" {
        [object[]]$params = (Get-Command $CommandName).Parameters.Keys | Where-Object {$_ -notin ('whatif', 'confirm')}
        [object[]]$knownParameters = 'SqlInstance', 'SqlCredential', 'Database', 'IncludeOverlapping', 'EnableException'
        $knownParameters += [System.Management.Automation.PSCmdlet]::CommonParameters
        It "Should only contain our specific parameters" {
            (@(Compare-Object -ReferenceObject ($knownParameters | Where-Object {$_}) -DifferenceObject $params).Count ) | Should Be 0
        }
    }
}

Describe "$CommandName Integration Tests" -Tags "IntegrationTests" {
    BeforeAll {
        $server = Connect-DbaInstance -SqlInstance $script:instance1
        $sql = "create database [dbatools_dupeindex]"
        $server.Query($sql)
        $sql = "CREATE TABLE [dbatools_dupeindex].[dbo].[WABehaviorEvent](
                [BehaviorEventId] [smallint] NOT NULL,
                [ClickType] [nvarchar](50) NOT NULL,
                [Description] [nvarchar](512) NOT NULL,
                [BehaviorClassId] [tinyint] NOT NULL,
             CONSTRAINT [PK_WABehaviorEvent_BehaviorEventId] PRIMARY KEY CLUSTERED
            (
                [BehaviorEventId] ASC
            )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY],
            UNIQUE NONCLUSTERED
            (
                [ClickType] ASC
            )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
            ) ON [PRIMARY]


            CREATE UNIQUE NONCLUSTERED INDEX [IX_WABehaviorEvent_ClickType] ON [dbatools_dupeindex].[dbo].[WABehaviorEvent]
            (
                [ClickType] ASC
            )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]

            ALTER TABLE [dbatools_dupeindex].[dbo].[WABehaviorEvent] ADD UNIQUE NONCLUSTERED
            (
                [ClickType] ASC
            )WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS = ON, ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
            "
        $server.Query($sql)
    }
    AfterAll {
        Remove-DbaDatabase -SqlInstance $script:instance1 -Database dbatools_dupeindex -Confirm:$false
    }

    Context "Gets back some results" {
        $results = Find-DbaDbDuplicateIndex -SqlInstance $script:instance1 -Database dbatools_dupeindex
        It "return at least two results" {
            $results.Count -ge 2 | Should Be $true
        }
    }
}