unit test for sqlserver query adapter

core/src/test/scala/akka/persistence/r2dbc/internal/SqlSpec.scala

@@ -6,14 +6,15 @@ package akka.persistence.r2dbc.internal
 
 import akka.persistence.r2dbc.internal.codec.IdentityAdapter
 import akka.persistence.r2dbc.internal.codec.QueryAdapter
+import akka.persistence.r2dbc.internal.codec.SqlServerQueryAdapter
 import org.scalatest.TestSuite
 import org.scalatest.matchers.should.Matchers
 import org.scalatest.wordspec.AnyWordSpec
 
 class SqlSpec extends AnyWordSpec with TestSuite with Matchers {
   import Sql.Interpolation
-  implicit val queryAdapter: QueryAdapter = IdentityAdapter
   "SQL string interpolation" should {
+    implicit val queryAdapter: QueryAdapter = IdentityAdapter
     "replace ? bind parameters with numbered $ (avoiding escaped ones)" in {
       sql"select * from bar where a = ? and qa = 'Question?? Answer!'" shouldBe "select * from bar where a = $1 and qa = 'Question? Answer!'"
       sql"select * from bar where a = ? and b = ? and jsonb ?? 'status' and c = ?" shouldBe "select * from bar where a = $1 and b = $2 and jsonb ? 'status' and c = $3"
@@ -40,4 +41,34 @@ class SqlSpec extends AnyWordSpec with TestSuite with Matchers {
     }
   }
 
+  "SQL string interpolation for sqlserver" should {
+    implicit val queryAdapter: QueryAdapter = SqlServerQueryAdapter
+
+    "replace $ bind parameters with numbered @ (avoiding escaped ones)" in {
+      sql"select * from bar where a = ? and qa = 'Question?? Answer!'" shouldBe "select * from bar where a = @p1 and qa = 'Question? Answer!'"
+      sql"select * from bar where a = ? and b = ? and jsonb ?? 'status' and c = ?" shouldBe "select * from bar where a = @p1 and b = @p2 and jsonb ? 'status' and c = @p3"
+      sql"select * from bar" shouldBe "select * from bar"
+    }
+
+    "work together with standard string interpolation" in {
+      val table = "foo"
+      sql"select * from $table where a = ?" shouldBe "select * from foo where a = @p1"
+    }
+
+    "replace bind parameters after standard string interpolation" in {
+      val where = "where a = ? and b = ?"
+      sql"select * from foo $where" shouldBe "select * from foo where a = @p1 and b = @p2"
+    }
+
+    "trim line breaks" in {
+      val table = "foo"
+      sql"""
+    select * from $table where
+      a = ? and
+      b = ?
+    """ shouldBe "select * from foo where a = @p1 and b = @p2"
+    }
+
+  }
+
 }