From 4fadd390b984e16410b63f086f774698603357eb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Go=C5=82aszewski?= <jodator@jodator.net>
Date: Tue, 14 May 2019 12:10:28 +0200
Subject: [PATCH 1/2] WiP: Test using transparent batch in undo commands.

---
 src/model/model.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/model/model.js b/src/model/model.js
index d07e336b8..61a6b73f0 100644
--- a/src/model/model.js
+++ b/src/model/model.js
@@ -702,10 +702,11 @@ export default class Model {
 	 * * {@link #change `change()`},
 	 * * {@link #enqueueChange `enqueueChange()`}.
 	 *
+	 * @param {'transparent'|'default'} [type='default'] The type of the batch.
 	 * @returns {module:engine/model/batch~Batch}
 	 */
-	createBatch() {
-		return new Batch();
+	createBatch( type ) {
+		return new Batch( type );
 	}
 
 	/**

From 578a64908c7b5cdb9d6ce8d9cb072e0616f04ecd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciej=20Go=C5=82aszewski?= <jodator@jodator.net>
Date: Fri, 17 May 2019 12:11:01 +0200
Subject: [PATCH 2/2] Add tests for model.createBatch() type parameter.

---
 tests/model/model.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/tests/model/model.js b/tests/model/model.js
index 7e4178e0e..2762e8163 100644
--- a/tests/model/model.js
+++ b/tests/model/model.js
@@ -774,7 +774,15 @@ describe( 'Model', () => {
 
 	describe( 'createBatch()', () => {
 		it( 'should return instance of Batch', () => {
-			expect( model.createBatch() ).to.be.instanceof( Batch );
+			const batch = model.createBatch();
+			expect( batch ).to.be.instanceof( Batch );
+			expect( batch.type ).to.equal( 'default' );
+		} );
+
+		it( 'should allow to define type of Batch', () => {
+			const batch = model.createBatch( 'transparent' );
+			expect( batch ).to.be.instanceof( Batch );
+			expect( batch.type ).to.equal( 'transparent' );
 		} );
 	} );