Add missing unit tests (#4979)

* add missing unit tests

* fix encoding

tests/Export-DbatoolsConfig.Tests.ps1

@@ -0,0 +1,19 @@
+$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 = 'FullName', 'Module', 'Name', 'Config', 'ModuleName', 'ModuleVersion', 'Scope', 'OutPath', 'SkipUnchanged', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Import-DbatoolsConfig.Tests.ps1

@@ -0,0 +1,19 @@
+$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 = 'Path', 'ModuleName', 'ModuleVersion', 'Scope', 'IncludeFilter', 'ExcludeFilter', 'Peek', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Invoke-DbaAgFailover.Tests.ps1

@@ -0,0 +1,19 @@
+$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', 'AvailabilityGroup', 'InputObject', 'Force', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Join-DbaAvailabilityGroup.Tests.ps1

@@ -0,0 +1,19 @@
+$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', 'AvailabilityGroup', 'ClusterType', 'InputObject', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Remove-DbaDbBackupRestoreHistory.Tests.ps1

@@ -0,0 +1,19 @@
+$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', 'KeepDays', 'Database', 'InputObject', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Reset-DbatoolsConfig.Tests.ps1

@@ -0,0 +1,19 @@
+$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 = 'ConfigurationItem', 'FullName', 'Module', 'Name', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Set-DbaDbCompatibility.Tests.ps1

@@ -0,0 +1,19 @@
+$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', 'TargetCompatibility', 'InputObject', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Sync-DbaAvailabilityGroup.Tests.ps1

@@ -0,0 +1,19 @@
+$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 = 'Primary', 'PrimarySqlCredential', 'Secondary', 'SecondarySqlCredential', 'AvailabilityGroup', 'Exclude', 'Login', 'ExcludeLogin', 'Job', 'ExcludeJob', 'InputObject', 'Force', '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
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>

tests/Unregister-DbatoolsConfig.Tests.ps1

@@ -0,0 +1,19 @@
+$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 = 'ConfigurationItem', 'FullName', 'Module', 'Name', 'Scope'
+        $knownParameters += [System.Management.Automation.PSCmdlet]::CommonParameters
+        It "Should only contain our specific parameters" {
+            (@(Compare-Object -ReferenceObject ($knownParameters | Where-Object {$_}) -DifferenceObject $params).Count ) | Should Be 0
+        }
+    }
+}
+<#
+    Integration test are custom to the command you are writing for.
+    Read https://github.com/sqlcollaborative/dbatools/blob/development/contributing.md#tests
+    for more guidence
+#>