Decouple P2P unit tests from private function

The private funtion is not the one under test, and so we should not be forced to change the P2P tests every time we wish to change this private function.

db/p2p_collection_test.go

@@ -12,6 +12,7 @@ package db
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"github.com/stretchr/testify/require"
@@ -25,31 +26,18 @@ func newTestCollection(
 	db *implicitTxnDB,
 	name string,
 ) client.Collection {
-	desc := client.CollectionDescription{
-		Name: name,
-		Schema: client.SchemaDescription{
-			Name: name,
-			Fields: []client.FieldDescription{
-				{
-					Name: "_key",
-					Kind: client.FieldKind_DocKey,
-				},
-				{
-					Name: "Name",
-					Kind: client.FieldKind_STRING,
-					Typ:  client.LWW_REGISTER,
-				},
-			},
-		},
-	}
-
-	txn, err := db.db.NewTxn(ctx, false)
-	require.NoError(t, err)
-
-	col, err := db.db.createCollection(ctx, txn, desc)
-	require.NoError(t, err)
-
-	err = txn.Commit(ctx)
+	_, err := db.AddSchema(
+		ctx,
+		fmt.Sprintf(
+			`type %s {
+				Name: String
+			}`,
+			name,
+		),
+	)
+	require.NoError(t, err)
+
+	col, err := db.GetCollectionByName(ctx, name)
 	require.NoError(t, err)
 
 	return col