Define new ExtendedQueryTest suite

modules/tests/shared/src/test/scala/ExtendedQueryTest.scala

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+// Copyright (c) 2018-2021 by Rob Norris
+// This software is licensed under the MIT License (MIT).
+// For more information see LICENSE or https://opensource.org/licenses/MIT
+
+import fs2.Stream
+import shapeless._
+import skunk.codec.all._
+import skunk.implicits._
+import tests.SkunkTest
+
+class ExtendedQueryTest extends SkunkTest {
+
+  sessionTest("parameterized simple") { s =>
+    val query =
+      sql"""
+      SELECT name, region FROM country
+      WHERE continent = $varchar
+        AND population > $int4
+    """.query(varchar *: varchar)
+
+    val countryStream = for {
+      preparedQuery <- Stream.eval(s.prepare(query))
+      country <- preparedQuery.stream("Europe" :: 10_000_000 :: HNil, chunkSize = 5)
+    } yield country
+
+    countryStream.compile.toList.map(_ => "ok")
+  }
+
+  sessionTest("parameterized w/ list (legacy twiddle)") { s =>
+    import skunk.feature.legacyCommandSyntax
+    val continents = List("Europe", "Asia")
+    val query =
+      sql"""
+      SELECT name, region FROM country
+      WHERE continent IN (${varchar.list(continents)})
+        AND population > $int4
+    """.query(varchar ~ varchar)
+
+    val countryStream = for {
+      preparedQuery <- Stream.eval(s.prepare(query))
+      country <- preparedQuery.stream((continents, 10_000_000), chunkSize = 5)
+    } yield country
+
+    countryStream.compile.toList.map(_ => "ok")
+  }
+
+  sessionTest("parameterized w/ list") { s =>
+    val continents = List("Europe", "Asia")
+    val query = sql"""
+      SELECT name, region FROM country
+      WHERE continent IN (${varchar.list(continents)})
+        AND population > $int4
+    """.query(varchar *: varchar)
+
+    val countryStream = for {
+      preparedQuery <- Stream.eval(s.prepare(query))
+      country <- preparedQuery.stream(continents :: 10_000_000 :: HNil, chunkSize = 5)
+    } yield country
+
+    countryStream.compile.toList.map(_ => "ok")
+  }
+
+}