✅ Add merge export tests

test/Export-TableMerge.Tests.ps1

@@ -16,10 +16,14 @@ Describe 'Export-TableMerge' -Tag Export-TableMerge -Skip:$skip {
 		$server = if(!!$env:TestConnectionString) {Connect-DbaInstance -SqlInstance $env:TestConnectionString}
 	}
 	Context 'Exports table data' -Tag ExportTableMerge,Export,TableMerge,Database {
-		It "Exports AdventureWorks HumanResources.Department table data" -Skip:$(!$env:TestConnectionString) {
-			$result = Join-Path $datadir HumanResources.Department.merge.sql |Get-Item |Get-Content -Raw
+		It "Exports AdventureWorks HumanResources.Department table data" -Skip:$(!$env:TestConnectionString) -TestCases @(
+			@{ Schema = 'HumanResources'; Table = 'Department' }
+			@{ Schema = 'Person'; Table = 'PhoneNumberType' }
+			@{ Schema = 'Production'; Table = 'ProductModelIllustration' }
+		) {
+			$result = Join-Path $datadir "${Schema}.${Table}.merge.sql" |Get-Item |Get-Content -Raw
 			$result = $result.TrimEnd()
-			Get-DbaDbTable -SqlInstance $server -Schema HumanResources -Table Department |
+			Get-DbaDbTable -SqlInstance $server -Schema $Schema -Table $Table |
 				Export-TableMerge.ps1 |
 				Should -BeExactly $result
 		}

test/data/Person.PhoneNumberType.merge.sql

@@ -0,0 +1,22 @@
+if exists (select * from information_schema.columns where table_schema = 'Person' and table_name = 'PhoneNumberType'
+and columnproperty(object_id(table_name), column_name,'IsIdentity') = 1)
+set identity_insert [Person].[PhoneNumberType] on;
+
+merge [Person].[PhoneNumberType] as target
+using ( values
+(1, 'Cell', '2017-12-13 13:19:22.27300'),
+(2, 'Home', '2017-12-13 13:19:22.27300'),
+(3, 'Work', '2017-12-13 13:19:22.27300')
+) as source ([PhoneNumberTypeID], [Name], [ModifiedDate])
+on source.[PhoneNumberTypeID] = target.[PhoneNumberTypeID]
+when matched then
+update set [Name] = source.[Name],
+[ModifiedDate] = source.[ModifiedDate]
+when not matched by target then
+insert ([PhoneNumberTypeID], [Name], [ModifiedDate])
+values (source.[PhoneNumberTypeID], source.[Name], source.[ModifiedDate])
+when not matched by source then delete ;
+
+if exists (select * from information_schema.columns where table_schema = 'Person' and table_name = 'PhoneNumberType'
+and columnproperty(object_id(table_name), column_name,'IsIdentity') = 1)
+set identity_insert [Person].[PhoneNumberType] off;

test/data/Production.ProductModelIllustration.merge.sql

@@ -0,0 +1,26 @@
+if exists (select * from information_schema.columns where table_schema = 'Production' and table_name = 'ProductModelIllustration'
+and columnproperty(object_id(table_name), column_name,'IsIdentity') = 1)
+set identity_insert [Production].[ProductModelIllustration] on;
+
+merge [Production].[ProductModelIllustration] as target
+using ( values
+(7, 3, '2014-01-09 14:41:02.16700'),
+(10, 3, '2014-01-09 14:41:02.16700'),
+(47, 4, '2014-01-09 14:41:02.18300'),
+(47, 5, '2014-01-09 14:41:02.18300'),
+(48, 4, '2014-01-09 14:41:02.18300'),
+(48, 5, '2014-01-09 14:41:02.18300'),
+(67, 6, '2014-01-09 14:41:02.20000')
+) as source ([ProductModelID], [IllustrationID], [ModifiedDate])
+on source.[ProductModelID] = target.[ProductModelID]
+and source.[IllustrationID] = target.[IllustrationID]
+when matched then
+update set [ModifiedDate] = source.[ModifiedDate]
+when not matched by target then
+insert ([ProductModelID], [IllustrationID], [ModifiedDate])
+values (source.[ProductModelID], source.[IllustrationID], source.[ModifiedDate])
+when not matched by source then delete ;
+
+if exists (select * from information_schema.columns where table_schema = 'Production' and table_name = 'ProductModelIllustration'
+and columnproperty(object_id(table_name), column_name,'IsIdentity') = 1)
+set identity_insert [Production].[ProductModelIllustration] off;